/*======================================================================*\
|| #################################################################### ||
|| # vBulletin 3.6.0 Release Candidate 3
|| # ---------------------------------------------------------------- # ||
|| # Copyright ©2000-2006 Jelsoft Enterprises Ltd. All Rights Reserved. ||
|| # This file may not be redistributed in whole or significant part. # ||
|| # ---------------- VBULLETIN IS NOT FREE SOFTWARE ---------------- # ||
|| # http://www.vbulletin.com | http://www.vbulletin.com/license.html # ||
|| #################################################################### ||
\*======================================================================*/

// #############################################################################
// vB_Text_Editor
 /// arabic keybord
function showKeyboard()
{
        var buttons = new Array("ا","ب","ت","ث","ج","ح","خ","د","ذ","ر","ز","س","ش","ص","ض","ط","ظ","ع","غ","ف","ق","ك","ل","م","ن","هـ","و","ي","ة","أ","إ","آ","ء","ؤ","ئ","ى","لا","لإ","لآ","/","|","ـ","،","؛","؟","َ","ً","ِ","ٍ","ُ","ٌ","~","ْ","ّ","÷","×","(",")"," "," ");
        var html = '';

        html +='<div id="keyboardTable" style="display:none">';
        html +='<table dir="rtl" align="center" border="0" cellpadding="0" cellspacing="0">';
        for (var i = 0; i < buttons.length; i++)
        {
                if (i % 15 == 0)
                html +='<tr>';
                if (buttons[i] == " ")
                html +='<td width="30px" height="29px">&nbsp;</td>';
                else
                html +='<td tag="' + buttons[i] + '" onclick="onkeybutton_click()" onmouseover="onkeybutton_mouseover()" onmouseout="onkeybutton_mouseout()" style="background:url(images/exbox/key_1.gif);width:30px;height:29px;font-size:10pt;font-family:fixedsys;text-align:center;vertical-align=middle;cursor:hand;color:black">' + buttons[i] + '</td>';
                if ((i + 1) % 15 == 0)
                html +='</tr>';
        }

        html +='</tr></table>';
        html +='</div>';
        document.write(html);
}

function onkeybutton_mouseover()
{
        event.srcElement.style.background='url("images/exbox/key_2.gif")';
        event.srcElement.style.color='white';
}

function onkeybutton_mouseout()
{
        event.srcElement.style.background='url("images/exbox/key_1.gif")';
        event.srcElement.style.color='black';
}

function onkeybutton_click()
{
        document.vbform.message.focus();
        var tag = event.srcElement.tag;
        if (tag == "هـ")
        tag = "ه";
        document.vbform.message.value +=tag;
}
/**
* vBulletin Editor Class
*
* Activates any HTML controls for an editor
*
* @param        string        Unique key for this editor
* @param        boolean        Initialise to WYSIWYG mode?
* @param        string        Forumid / Calendar etc.
* @param        boolean        Parse smilies?
* @param        string        (Optional) Initial text for the editor
*/
function vB_Text_Editor(editorid, mode, parsetype, parsesmilies, initial_text)
{
        /**
        * Miscellaneous variables
        *
        * @var        string        Unique Editor ID
        * @var        boolean        WYSIWYG mode
        * @var        boolean        Have we initialized the editor?
        * @var        mixed        Passed parsetype (corresponds to bbcodeparse forumid)
        * @var        boolean        Passed parsesmilies option
        * @var        boolean        Can we use vBmenu popups?
        * @var        object        The element containing controls
        * @var        object        The textarea object containing the initial text
        * @var        array        Array containing all button objects
        * @var        array        Array containing all popup objects
        * @var        string        State of the font context control
        * @var        string        State of the size context control
        * @var        string        State of the color context control
        * @var        string        String to contain the fake 'clipboard'
        * @var        boolean        Is the editor 'disabled'? (quick reply use)
        * @var        vB_History        History manager for undo/redo systems
        * @var  integer Is the editor mode trying to be changed?
        */
        this.editorid = editorid;
        this.wysiwyg_mode = parseInt(mode, 10) ? 1 : 0;
        this.initialized = false;
        this.parsetype = (typeof parsetype == 'undefined' ? 'nonforum' : parsetype);
        this.parsesmilies = (typeof parsesmilies == 'undefined' ? 1 : parsesmilies);
        this.popupmode = (typeof vBmenu == 'undefined' ? false : true);
        this.controlbar = fetch_object(this.editorid + '_controls');
        this.textobj = fetch_object(this.editorid + '_textarea');
        this.buttons = new Array();
        this.popups = new Array();
        this.fontstate = null;
        this.sizestate = null;
        this.colorstate = null;
        this.clipboard = '';
        this.disabled = false;
        this.history = new vB_History();
        this.influx = 0;

        // =============================================================================
        // vB_Text_Editor methods

        /**
        * Editor initialization wrapper
        */
        this.init = function()
        {
                if (this.initialized)
                {
                        return;
                }

                this.textobj.disabled = false;

                if (this.tempiframe)
                {
                        this.tempiframe.parentNode.removeChild(this.tempiframe);
                }

                this.set_editor_contents(initial_text);

                this.set_editor_functions();

                this.init_controls();

                this.init_smilies(fetch_object(this.editorid + '_smiliebox'));

                if (typeof smilie_window != 'undefined' && !smilie_window.closed)
                {
                        this.init_smilies(smilie_window.document.getElementById('smilietable'));
                }

                this.initialized = true;
        };

        /**
        * Check if we need to refocus the editor window
        */
        this.check_focus = function()
        {
                if (!this.editwin.hasfocus)
                {
                        this.editwin.focus();
                        if (is_opera)
                        {
                                // see http://www.vbulletin.com/forum/bugs35.php?do=view&bugid=687
                                this.editwin.focus();
                        }
                }
        }

        /**
        * Init button controls for the editor
        */
        this.init_controls = function()
        {
                var controls = new Array();

                if (this.controlbar == null)
                {
                        return;
                }

                var buttons = fetch_tags(this.controlbar, 'div');
                for (var i = 0; i < buttons.length; i++)
                {
                        if (buttons[i].className == 'imagebutton' && buttons[i].id)
                        {
                                controls[controls.length] = buttons[i].id;
                        }
                }
                for (var i = 0; i < controls.length; i++)
                {
                        var control = fetch_object(controls[i]);

                        if (control.id.indexOf(this.editorid + '_cmd_') != -1)
                        {
                                this.init_command_button(control);
                        }
                        else if (control.id.indexOf(this.editorid + '_popup_') != -1)
                        {
                                this.init_popup_button(control);
                        }
                }

                set_unselectable(this.controlbar);
        };

        /**
        * Init Smilies
        */
        this.init_smilies = function(smilie_container)
        {
                if (smilie_container != null)
                {
                        var smilies = fetch_tags(smilie_container, 'img');
                        for (var i = 0; i < smilies.length; i++)
                        {
                                if (smilies[i].id && smilies[i].id.indexOf('_smilie_') != false)
                                {
                                        smilies[i].style.cursor = pointer_cursor;
                                        smilies[i].editorid = this.editorid;
                                        smilies[i].onclick = vB_Text_Editor_Events.prototype.smilie_onclick;
                                        smilies[i].unselectable = 'on';
                                }
                        }
                }
        }

        /**
        * Init command button (b, i, u etc.)
        *
        * @param        object        Current HTML button node
        */
        this.init_command_button = function(obj)
        {
                obj.cmd = obj.id.substr(obj.id.indexOf('_cmd_') + 5);
                obj.editorid = this.editorid;
                this.buttons[obj.cmd] = obj;

                if (obj.cmd == 'switchmode')
                {
                        if (AJAX_Compatible)
                        {
                                obj.state = this.wysiwyg_mode ? true : false;
                                this.set_control_style(obj, 'button', this.wysiwyg_mode ? 'selected' : 'normal');
                        }
                        else
                        {
                                obj.parentNode.removeChild(obj);
                        }
                }
                else
                {
                        obj.state = false;
                        obj.mode = 'normal';
                }

                // event handlers
                obj.onclick = obj.onmousedown = obj.onmouseover = obj.onmouseout = vB_Text_Editor_Events.prototype.command_button_onmouseevent;
        }

        /**
        * Init popup button (forecolor, fontname etc.)
        *
        * @param        object        Current HTML button node
        */
        this.init_popup_button = function(obj)
        {
                obj.cmd = obj.id.substr(obj.id.indexOf('_popup_') + 7);

                if (this.popupmode)
                {
                        // register popup menu control
                        vBmenu.register(obj.id, true);
                        vBmenu.menus[obj.id].open_steps = 5;

                        obj.editorid = this.editorid;
                        obj.state = false;
                        this.buttons[obj.cmd] = obj;

                        if (obj.cmd == 'fontname')
                        {
                                this.fontout = fetch_object(this.editorid + '_font_out');
                                this.fontout.innerHTML = obj.title;
                                this.fontoptions = {'' : this.fontout};

                                for (var option in fontoptions)
                                {
                                        var div = document.createElement('div');
                                        div.id = this.editorid + '_fontoption_' + fontoptions[option];
                                        div.style.width = this.fontout.style.width;
                                        div.style.display = 'none';
                                        div.innerHTML = fontoptions[option];
                                        this.fontoptions[fontoptions[option]] = this.fontout.parentNode.appendChild(div);
                                }
                        }
                        else if (obj.cmd == 'fontsize')
                        {
                                this.sizeout = fetch_object(this.editorid + '_size_out');
                                this.sizeout.innerHTML = obj.title;
                                this.sizeoptions = {'' : this.sizeout};

                                for (var option in sizeoptions)
                                {
                                        var div = document.createElement('div');
                                        div.id = this.editorid + '_sizeoption_' + sizeoptions[option];
                                        div.style.width = this.sizeout.style.width;
                                        div.style.display = 'none';
                                        div.innerHTML = sizeoptions[option];
                                        this.sizeoptions[sizeoptions[option]] = this.sizeout.parentNode.appendChild(div);
                                }
                        }

                        // extend onmouseover
                        obj._onmouseover = obj.onmouseover;
                        // extend onclick
                        obj._onclick = obj.onclick;

                        // event handlers
                        obj.onmouseover = obj.onmouseout = obj.onclick = vB_Text_Editor_Events.prototype.popup_button_onmouseevent;

                        // extend menu show
                        vBmenu.menus[obj.id]._show = vBmenu.menus[obj.id].show;
                        vBmenu.menus[obj.id].show = vB_Text_Editor_Events.prototype.popup_button_show;
                }
                else
                {
                        this.build_select(obj);
                }
        }

        /**
        * Replace the popup controls with <select> menus for rubbish browsers
        *
        * @param        object        The popup control element
        */
        this.build_select = function(obj)
        {
                var sel = document.createElement('select');
                sel.id = this.editorid + '_select_' + obj.cmd;
                sel.editorid = this.editorid;
                sel.cmd = obj.cmd;

                var opt = document.createElement('option');
                opt.value = '';
                opt.text = obj.title;
                sel.add(opt, is_ie ? sel.options.length : null);

                var opt = document.createElement('option');
                opt.value = '';
                opt.text = ' ';
                sel.add(opt, is_ie ? sel.options.length : null);

                switch (obj.cmd)
                {
                        case 'fontname':
                        {
                                for (var i = 0; i < fontoptions.length; i++)
                                {
                                        var opt = document.createElement('option');
                                        opt.value = fontoptions[i];
                                        opt.text = (fontoptions[i].length > 10 ? (fontoptions[i].substr(0, 10) + '...') : fontoptions[i]);
                                        sel.add(opt, is_ie ? sel.options.length : null);
                                }

                                sel.onchange = vB_Text_Editor_Events.prototype.formatting_select_onchange;
                                break;
                        }

                        case 'fontsize':
                        {
                                for (var i = 0; i < sizeoptions.length; i++)
                                {
                                        var opt = document.createElement('option');
                                        opt.value = sizeoptions[i];
                                        opt.text = sizeoptions[i];
                                        sel.add(opt, is_ie ? sel.options.length : null);
                                }

                                sel.onchange = vB_Text_Editor_Events.prototype.formatting_select_onchange;
                                break;
                        }

                        case 'forecolor':
                        {
                                for (var i in coloroptions)
                                {
                                        var opt = document.createElement('option');
                                        opt.value = coloroptions[i];
                                        opt.text = PHP.trim((coloroptions[i].length > 5 ? (coloroptions[i].substr(0, 5) + '...') : coloroptions[i]).replace(new RegExp('([A-Z])', 'g'), ' $1'));
                                        opt.style.backgroundColor = i;
                                        sel.add(opt, is_ie ? sel.options.length : null);
                                }

                                sel.onchange = vB_Text_Editor_Events.prototype.formatting_select_onchange;
                                break;
                        }

                        case 'smilie':
                        {
                                for (var cat in smilieoptions)
                                {
                                        for (var smilieid in smilieoptions[cat])
                                        {
                                                if (smilieid != 'more')
                                                {
                                                        var opt = document.createElement('option');
                                                        opt.value = smilieoptions[cat][smilieid][1];
                                                        opt.text = smilieoptions[cat][smilieid][1];
                                                        opt.smilieid = smilieid;
                                                        opt.smiliepath = smilieoptions[cat][smilieid][0];
                                                        opt.smilietitle = smilieoptions[cat][smilieid][2];
                                                        sel.add(opt, is_ie ? sel.options.length : null);
                                                }
                                        }
                                }

                                sel.onchange = vB_Text_Editor_Events.prototype.smilieselect_onchange;
                                break;
                        }

                        case 'attach':
                        {
                                sel.onmouseover = vB_Text_Editor_Events.prototype.attachselect_onmouseover;
                                sel.onchange = vB_Text_Editor_Events.prototype.attachselect_onchange;
                                break;
                        }
                }

                while (obj.hasChildNodes())
                {
                        obj.removeChild(obj.firstChild);
                }

                this.buttons[obj.cmd] = obj.appendChild(sel);
        }

        /**
        * Init menu controls for the editor
        *
        * @param        object        HTML menu node
        */
        this.init_popup_menu = function(obj)
        {
                if (this.disabled)
                {
                        return;
                }

                switch (obj.cmd)
                {
                        case 'fontname':
                        {
                                var menu = this.init_menu_container('fontname', '200px', '250px', 'auto');
                                this.build_fontname_popup(obj, menu);
                                break;
                        }
                        case 'fontsize':
                        {
                                var menu = this.init_menu_container('fontsize', 'auto', 'auto', 'visible');
                                this.build_fontsize_popup(obj, menu);
                                break;
                        }
                        case 'forecolor':
                        {
                                var menu = this.init_menu_container('forecolor', 'auto', 'auto', 'visible');
                                this.build_forecolor_popup(obj, menu);
                                break;
                        }
                        case 'smilie':
                        {
                                var menu = this.init_menu_container('smilie', '175px', '250px', 'auto');
                                this.build_smilie_popup(obj, menu);
                                break;
                        }
                        case 'attach':
                        {
                                if (typeof vB_Attachments != 'undefined' && vB_Attachments.has_attachments())
                                {
                                        var menu = this.init_menu_container('attach', 'auto', 'auto', 'visible');
                                        this.build_attachments_popup(menu, obj);
                                }
                                else
                                {
                                        return fetch_object('manage_attachments_button').onclick();
                                }
                        }
                }

                this.popups[obj.cmd] = this.controlbar.appendChild(menu);

                set_unselectable(menu);
        };

        /**
        * Init Menu Container DIV
        *
        * @param        string        Command string (forecolor, fontname etc.)
        * @param        string        CSS width for the menu
        * @param        string        CSS height for the menu
        * @param        string        CSS overflow for the menu
        *
        * @return        object        Newly created menu element
        */
        this.init_menu_container = function(cmd, width, height, overflow)
        {
                var menu = document.createElement('div');

                menu.id = this.editorid + '_popup_' + cmd + '_menu';
                menu.className = 'vbmenu_popup';
                menu.style.display = 'none';
                menu.style.cursor = 'default';
                menu.style.padding = '3px';
                menu.style.width = width;
                menu.style.height = height;
                menu.style.overflow = overflow;

                return menu;
        }

        /**
        * Build Font Name Popup Contents
        *
        * @param        object        The control object for the menu
        * @param        object        The menu container object
        */
        this.build_fontname_popup = function(obj, menu)
        {
                for (var n in fontoptions)
                {
                        var option = document.createElement('div');
                        option.innerHTML = '<font face="' + fontoptions[n] + '">' + fontoptions[n] + '</font>';
                        option.className = 'ofont';
                        option.style.textAlign = 'left';
                        option.title = fontoptions[n];
                        option.cmd = obj.cmd;
                        option.controlkey = obj.id;
                        option.editorid = this.editorid;
                        option.onmouseover = option.onmouseout = option.onmouseup = option.onmousedown = vB_Text_Editor_Events.prototype.menuoption_onmouseevent;
                        option.onclick = vB_Text_Editor_Events.prototype.formatting_option_onclick;
                        menu.appendChild(option);
                }
        }

        /**
        * Build Font Size Popup Contents
        *
        * @param        object        The control object for the menu
        * @param        object        The menu container object
        */
        this.build_fontsize_popup = function(obj, menu)
        {
                for (var n in sizeoptions)
                {
                        var option = document.createElement('div');
                        option.innerHTML = '<font size="' + sizeoptions[n] + '">' + sizeoptions[n] + '</font>';
                        option.className = 'osize';
                        option.style.textAlign = 'center';
                        option.title = sizeoptions[n];
                        option.cmd = obj.cmd;
                        option.controlkey = obj.id;
                        option.editorid = this.editorid;
                        option.onmouseover = option.onmouseout = option.onmouseup = option.onmousedown = vB_Text_Editor_Events.prototype.menuoption_onmouseevent;
                        option.onclick = vB_Text_Editor_Events.prototype.formatting_option_onclick;
                        menu.appendChild(option);
                }
        }

        /**
        * Build ForeColor Popup Contents
        *
        * @param        object        The control object for the menu
        * @param        object        The menu container object
        */
        this.build_forecolor_popup = function(obj, menu)
        {
                var colorout = fetch_object(this.editorid + '_color_out');
                colorout.editorid = this.editorid;
                colorout.onclick = vB_Text_Editor_Events.prototype.colorout_onclick;

                var table = document.createElement('table');
                table.cellPadding = 0;
                table.cellSpacing = 0;
                table.border = 0;

                var i = 0;
                for (var hex in coloroptions)
                {
                        if (i % 8 == 0)
                        {
                                var tr = table.insertRow(-1);
                        }
                        i++;

                        var div = document.createElement('div');
                        div.style.backgroundColor = coloroptions[hex];

                        var option = tr.insertCell(-1);
                        option.style.textAlign = 'center';
                        option.className = 'ocolor';
                        option.appendChild(div);
                        option.cmd = obj.cmd;
                        option.editorid = this.editorid;
                        option.controlkey = obj.id;
                        option.colorname = coloroptions[hex];
                        option.id = this.editorid + '_color_' + coloroptions[hex];
                        option.onmouseover = option.onmouseout = option.onmouseup = option.onmousedown = vB_Text_Editor_Events.prototype.menuoption_onmouseevent;
                        option.onclick = vB_Text_Editor_Events.prototype.coloroption_onclick;
                }

                menu.appendChild(table);
        }

        /**
        * Build Smilie Popup Contents
        *
        * @param        object        The control object for the menu
        * @param        object        The menu container object
        */
        this.build_smilie_popup = function(obj, menu)
        {
                for (var cat in smilieoptions)
                {
                        var category = document.createElement('div');
                        category.className = 'thead';
                        category.innerHTML = cat;
                        menu.appendChild(category);

                        for (var smilieid in smilieoptions[cat])
                        {
                                if (smilieid == 'more')
                                {
                                        var option = document.createElement('div');
                                        option.className = 'thead';
                                        option.innerHTML = smilieoptions[cat][smilieid];
                                        option.style.cursor = pointer_cursor;
                                        option.editorid = this.editorid;
                                        option.controlkey = obj.id;
                                        option.onclick = vB_Text_Editor_Events.prototype.smiliemore_onclick;
                                }
                                else
                                {
                                        var option = document.createElement('div');
                                        option.editorid = this.editorid;
                                        option.controlkey = obj.id;
                                        option.smilieid = smilieid;
                                        option.smilietext = smilieoptions[cat][smilieid][1];
                                        option.smilietitle = smilieoptions[cat][smilieid][2];

                                        option.className = 'osmilie';
                                        option.innerHTML = '<img src="' + smilieoptions[cat][smilieid][0] + '" alt="' + smilieoptions[cat][smilieid][2] + '" /> ' + smilieoptions[cat][smilieid][2];

                                        option.onmouseover = option.onmouseout = option.onmousedown = option.onmouseup = vB_Text_Editor_Events.prototype.menuoption_onmouseevent;

                                        option.onclick = vB_Text_Editor_Events.prototype.smilieoption_onclick;
                                }

                                menu.appendChild(option);
                        }
                }
        }

        /**
        * Build Attachments Popup
        *
        * @param        object        The control object for the menu
        * @param        object        The menu container object
        */
        this.build_attachments_popup = function(menu, obj)
        {
                if (this.popupmode)
                {
                        while (menu.hasChildNodes())
                        {
                                menu.removeChild(menu.firstChild);
                        }

                        var div = document.createElement('div');
                        div.editorid = this.editorid;
                        div.controlkey = obj.id;
                        div.className = 'thead';
                        div.style.cursor = pointer_cursor;
                        div.innerHTML = fetch_object('manage_attachments_button').value;
                        div.title = fetch_object('manage_attachments_button').title;
                        div.onclick = vB_Text_Editor_Events.prototype.attachmanage_onclick;

                        menu.appendChild(div);

                        var attach_count = 0;
                        for (var id in vB_Attachments.attachments)
                        {
                                var div = document.createElement('div');
                                div.editorid = this.editorid;
                                div.controlkey = obj.id;
                                div.className = 'osmilie';
                                div.attachmentid = id;
                                div.innerHTML = '<img src="' + vB_Attachments.attachments[id]['imgpath'] + '" alt="" /> ' + vB_Attachments.attachments[id]['filename'];
                                div.onmouseover = div.onmouseout = div.onmousedown = div.onmouseup = vB_Text_Editor_Events.prototype.menuoption_onmouseevent;
                                div.onclick = vB_Text_Editor_Events.prototype.attachoption_onclick;

                                menu.appendChild(div);
                                attach_count++;
                        }
                        if (attach_count > 1)
                        {
                                var div = document.createElement('div');
                                div.editorid = this.editorid
                                div.controlkey = obj.id;
                                div.className = 'osmilie';
                                div.style.fontWeight = 'bold';
                                div.style.paddingLeft = '25px';
                                div.innerHTML = vbphrase['insert_all'];
                                div.onmouseover = div.onmouseout = div.onmousedown = div.onmouseup = vB_Text_Editor_Events.prototype.menuoption_onmouseevent;
                                div.onclick = vB_Text_Editor_Events.prototype.attachinsertall_onclick;

                                menu.appendChild(div);
                        }
                }
                else
                {
                        while (menu.options.length > 2)
                        {
                                menu.remove(menu.options.length - 1);
                        }

                        for (var id in vB_Attachments.attachments)
                        {
                                var opt = document.createElement('option');
                                opt.value = id;
                                opt.text = vB_Attachments.attachments[id]['filename'];
                                menu.add(opt, is_ie ? menu.options.length : null);
                        }
                }

                set_unselectable(menu);
        }

        /**
        * Menu Context
        *
        * @param        object        The menu container object
        * @param        string        The state of the control
        */
        this.menu_context = function(obj, state)
        {
                if (this.disabled)
                {
                        return;
                }

                switch (obj.state)
                {
                        case true: // selected menu is open
                        {
                                this.set_control_style(obj, 'button', 'down');
                                break;
                        }

                        default:
                        {
                                switch (state)
                                {
                                        case 'mouseout':
                                        {
                                                this.set_control_style(obj, 'button', 'normal');
                                                break;
                                        }
                                        case 'mousedown':
                                        {
                                                this.set_control_style(obj, 'popup', 'down');
                                                break;
                                        }
                                        case 'mouseup':
                                        case 'mouseover':
                                        {
                                                this.set_control_style(obj, 'button', 'hover');
                                                break;
                                        }
                                }
                        }
                }
        };

        /**
        * Button Context
        *
        * @param        object        The button object
        * @param        string        Incoming event type
        * @param        string        Control type - 'button' or 'menu'
        */
        this.button_context = function(obj, state, controltype)
        {
                if (this.disabled)
                {
                        return;
                }

                if (typeof controltype == 'undefined')
                {
                        controltype = 'button';
                }

                switch (obj.state)
                {
                        case true: // selected button
                        {
                                switch (state)
                                {
                                        case 'mouseover':
                                        case 'mousedown':
                                        case 'mouseup':
                                        {
                                                this.set_control_style(obj, controltype, 'down');
                                                break;
                                        }
                                        case 'mouseout':
                                        {
                                                this.set_control_style(obj, 'button', 'selected');
                                                break;
                                        }
                                }
                                break;
                        }

                        default: // not selected
                        {
                                switch (state)
                                {
                                        case 'mouseover':
                                        case 'mouseup':
                                        {
                                                this.set_control_style(obj, controltype, 'hover');
                                                break;
                                        }
                                        case 'mousedown':
                                        {
                                                this.set_control_style(obj, controltype, 'down');
                                                break;
                                        }
                                        case 'mouseout':
                                        {
                                                this.set_control_style(obj, controltype, 'normal');
                                                break;
                                        }
                                }
                                break;
                        }
                }
        };

        /**
        * Set Control Style
        *
        * @param        object        The object to be styled
        * @param        string        Control type - 'button' or 'menu'
        * @param        string        The mode to use, corresponding to the istyles array
        */
        this.set_control_style = function(obj, controltype, mode)
        {
                if (obj.mode != mode)
                {
                        obj.mode = mode;

                        // construct the name of the appropriate array key from the istyles array
                        istyle = 'pi_' + controltype + '_' + obj.mode;

                        // set element background, color, padding and border
                        if (typeof istyles != 'undefined' && typeof istyles[istyle] != 'undefined')
                        {
                                obj.style.background = istyles[istyle][0];
                                obj.style.color = istyles[istyle][1];
                                if (controltype != 'menu')
                                {
                                        obj.style.padding = istyles[istyle][2];
                                }
                                obj.style.border = istyles[istyle][3];

                                var tds = fetch_tags(obj, 'td');
                                for (var i = 0; i < tds.length; i++)
                                {
                                        switch (tds[i].className)
                                        {
                                                // set the right-border for popup_feedback class elements
                                                case 'popup_feedback':
                                                {
                                                        tds[i].style.borderRight = (mode == 'normal' ? istyles['pi_menu_normal'][3] : istyles[istyle][3]);
                                                }
                                                break;

                                                // set the border colour for popup_pickbutton class elements
                                                case 'popup_pickbutton':
                                                {
                                                        tds[i].style.borderColor = (mode == 'normal' ? istyles['pi_menu_normal'][0] : istyles[istyle][0]);
                                                }
                                                break;

                                                // set the left-padding and left-border for alt_pickbutton elements
                                                case 'alt_pickbutton':
                                                {
                                                        if (obj.state)
                                                        {
                                                                tds[i].style.paddingLeft = istyles['pi_button_normal'][2];
                                                                tds[i].style.borderLeft = istyles['pi_button_normal'][3];
                                                        }
                                                        else
                                                        {
                                                                tds[i].style.paddingLeft = istyles[istyle][2];
                                                                tds[i].style.borderLeft = istyles[istyle][3];
                                                        }
                                                }
                                        }
                                }
                        }
                }
        };

        /**
        * Format text
        *
        * @param        event        Event object
        * @param        string        Formatting command
        * @param        string        Optional argument to the formatting command
        *
        * @return        boolean
        */
        this.format = function(e, cmd, arg)
        {
                e = do_an_e(e);

                if (this.disabled)
                {
                        return false;
                }

                if (cmd != 'redo')
                {
                        this.history.add_snapshot(this.get_editor_contents());
                }

                if (cmd == 'switchmode')
                {
                        switch_editor_mode(this.editorid);
                        return;
                }
                else if (cmd.substr(0, 6) == 'resize')
                {
                        this.resize_editor(parseInt(cmd.substr(9), 10) * (parseInt(cmd.substr(7, 1), 10) == '1' ? 1 : -1));
                        return;
                }

                this.check_focus();

                if (cmd.substr(0, 4) == 'wrap')
                {
                        var ret = this.wrap_tags(cmd.substr(6), (cmd.substr(4, 1) == '1' ? true : false));
                }
                else if (this[cmd])
                {
                        var ret = this[cmd](e);
                }
                else
                {
                        try
                        {
                                var ret = this.apply_format(cmd, false, (typeof arg == 'undefined' ? true : arg));
                        }
                        catch(e)
                        {
                                this.handle_error(cmd, e);
                                var ret = false;
                        }
                }

                if (cmd != 'undo')
                {
                        this.history.add_snapshot(this.get_editor_contents());
                }

                this.set_context(cmd);

                this.check_focus();

                return ret;
        };

        /**
        * Insert Image
        *
        * @param        event        Event object
        * @param        string        (Optional) Image URL
        *
        * @return        boolean
        */
        this.insertimage = function(e, img)
        {
                if (typeof img == 'undefined')
                {
                        img = this.show_prompt(vbphrase['enter_image_url'], 'http://');
                }
                if (img = this.verify_prompt(img))
                {
                        return this.apply_format('insertimage', false, img);
                }
                else
                {
                        return false;
                }
        };

        /**
        * Wrap Tags
        *
        * @param        string        Tag to wrap
        * @param        boolean        Use option?
        * @param        string        (Optional) selected text
        *
        * @return        boolean
        */
        this.wrap_tags = function(tagname, useoption, selection)
        {
                tagname = tagname.toUpperCase();

                switch (tagname)
                {
                        case 'CODE':
                        case 'HTML':
                        case 'PHP':
                        {
                                this.apply_format('removeformat');
                        }
                        break;
                }

                if (typeof selection == 'undefined')
                {
                        selection = this.get_selection();
                        if (selection === false)
                        {
                                selection = '';
                        }
                        else
                        {
                                selection = new String(selection);
                        }
                }

                if (useoption === true)
                {
                        var option = this.show_prompt(construct_phrase(vbphrase['enter_tag_option'], ('[' + tagname + ']')), '');
                        if (option = this.verify_prompt(option))
                        {
                                var opentag = '[' + tagname + '="' + option + '"' + ']';
                        }
                        else
                        {
                                return false;
                        }
                }
                else if (useoption !== false)
                {
                        var opentag = '[' + tagname + '="' + useoption + '"' + ']';
                }
                else
                {
                        var opentag = '[' + tagname + ']';
                }

                var closetag = '[/' + tagname + ']';
                var text = opentag + selection + closetag;

                this.insert_text(text, opentag.vBlength(), closetag.vBlength());

                return false;
        };

        /**
        * Check Spelling (uses ieSpell from www.iespell.com)
        *
        * Eventually we hope to integrate SpellBound (http://spellbound.sourceforge.net) for Gecko.
        */
        this.spelling = function()
        {
                if (is_ie)
                {
                        try
                        {
                                // attempt to instantiate ieSpell
                                eval("new A" + "ctiv" + "eX" + "Ob" + "ject('ieSpell." + "ieSpellExt" + "ension').CheckD" + "ocumentNode(this.spellobj);");
                        }
                        catch(e)
                        {
                                // ask if user wants to download ieSpell
                                if (e.number == -2146827859 && confirm(vbphrase['iespell_not_installed']))
                                {
                                        // ooh they do...
                                        window.open('http://www.iespell.com/download.ph' + 'p');
                                }
                        }
                }
                else if (is_moz)
                {
                        // attempt to instantiate SpellBound... when it supports this behaviour
                }
        };

        /**
        * Handle Error
        *
        * @param        string        Command name
        * @param        event        Event object
        */
        this.handle_error = function(cmd, e)
        {
        };

        /**
        * Show JS Prompt and filter result
        *
        * @param        string        Text for the dialog
        * @param        string        Default value for the dialog
        *
        * @return        string
        */
        this.show_prompt = function(dialogtxt, defaultval)
        {
                return PHP.trim(new String(prompt(dialogtxt, defaultval)));
        };

        /**
        * Verify the return value of a javascript prompt
        *
        * @param        string        String to be checked
        *
        * @return        mixed        False on fail, string on success
        */
        this.verify_prompt = function(str)
        {
                switch(str)
                {
                        case 'http://':
                        case 'null':
                        case 'undefined':
                        case 'false':
                        case '':
                        case null:
                        case false:
                                return false;

                        default:
                                return str;
                }
        };

        /**
        * Open Smilie Window
        *
        * @param        integer        Window width
        * @param        integer        Window height
        */
        this.open_smilie_window = function(width, height)
        {
                smilie_window = openWindow('misc.php?' + SESSIONURL + 'do=getsmilies&editorid=' + this.editorid, width, height, 'smilie_window');

                window.onunload = vB_Text_Editor_Events.prototype.smiliewindow_onunload;
        }

        /**
        * Resize Editor
        *
        * @param        integer        Number of pixels by which to resize the editor
        */
        this.resize_editor = function(change)
        {
                var newheight = parseInt(this.editbox.style.height, 10) + change;

                if (newheight >= 100)
                {
                        this.editbox.style.height = newheight + 'px';

                        // remember the setting for next time
                        if (change % 99 != 0)
                        {
                                set_cookie('editor_height', newheight);
                        }
                }
        };

        /**
        * Destroy Popup
        */
        this.destroy_popup = function(popupname)
        {
                this.popups[popupname].parentNode.removeChild(this.popups[popupname]);
                this.popups[popupname] = null;
        }

        /**
        * Destroy Editor
        */
        this.destroy = function()
        {
                // reset all buttons to default state
                for (var i in this.buttons)
                {
                        this.set_control_style(this.buttons[i], 'button', 'normal');
                }

                // destroy popups
                for (var menu in this.popups)
                {
                        this.destroy_popup(menu);
                }

                if (this.fontoptions)
                {
                        for (var i in this.fontoptions)
                        {
                                if (i != '')
                                {
                                        this.fontoptions[i].parentNode.removeChild(this.fontoptions[i]);
                                }
                        }
                        this.fontoptions[''].style.display = '';
                }

                if (this.sizeoptions)
                {
                        for (var i in this.sizeoptions)
                        {
                                if (i != '')
                                {
                                        this.sizeoptions[i].parentNode.removeChild(this.sizeoptions[i]);
                                }
                        }
                        this.sizeoptions[''].style.display = '';
                }
        };

        /**
        * Collapse the current selection and place the cursor where the end of the
        * selection was.
        */
        this.collapse_selection_end = function()
        {
                if (this.editdoc.selection)
                {
                        var range = this.editdoc.selection.createRange();
                        // fix for horribly confusing IE bug where it randomly makes text white for funsies
                        range.move('character', -1);
                        range.collapse(false);
                        range.select();
                }
                else if (document.selection && document.selection.createRange)
                {
                        var range = document.selection.createRange();
                        range.collapse(false);
                        range.select();
                }
                else if (typeof(this.editdoc.selectionStart) != 'undefined')
                {
                        var opn = this.editdoc.selectionStart + 0;
                        var sel_text = this.editdoc.value.substr(this.editdoc.selectionStart, this.editdoc.selectionEnd - this.editdoc.selectionStart);

                        this.editdoc.selectionStart = this.editdoc.selectionStart + sel_text.vBlength();
                }
                else if (window.getSelection)
                {
                        // don't think I can do anything for this
                }
        }
//****************************** 7beebi.com **************************
        this.insertrplayer = function(e, rplayer)
        {
                if (typeof rplayer == 'undefined')
                {
                        oSelText = this.get_selection();

                        rlink=((oSelText=="")?"http://":oSelText);
                        rplayer = this.show_prompt("من فضلك أدخل رابط ملف الرييل بلاير:", rlink);
                }

                if (rplayer = this.verify_prompt(rplayer))
                {
                          t = this.show_prompt("صوت فقط = 0\r\nصورة = 1", 0);
                          if (t)
                          {
                             if (t==0)
                             {
                                 return this.insert_text('[RAMS]' + rplayer + '[/RAMS]', false);
                             }
                             else
                             {
                                 return this.insert_text('[RAMV]' + rplayer + '[/RAMV]', false);
                             }
                                  }
                }
                else
                {
                        return false;
                }
        };


        this.insertmedia = function(e, media)
        {
                if (typeof media == 'undefined')
                {
                        oSelText = this.get_selection();

                        mlink=((oSelText=="")?"http://":oSelText);
                        media = this.show_prompt("من فضلك أدخل رابط ملف المديا بلاير:", mlink);
                }

                if (media = this.verify_prompt(media))
                {
                    return this.insert_text('[MEDIA]' + media + '[/MEDIA]', false);
                }
                else
                {
                        return false;
                }
        };

        this.insertflash = function(e, flash)
        {
                if (typeof flash == 'undefined')
                {
                        oSelText = this.get_selection();

                        flink=((oSelText=="")?"http://":oSelText);
                        flash = this.show_prompt("من فضلك أدخل رابط الفلاش:", flink);
                }

                if (flash = this.verify_prompt(flash))
                {
                        w = this.show_prompt("أدخل طول شاشة الفلاش بوحدة البيكسل:","400");
                        if (!w) return;

                        h = this.show_prompt("أدخل عرض شاشة الفلاش بوحدة البيكسل:","350");
                        if (!h) return;

                        code="width="+w+" height="+h;

                                                return this.insert_text('[FLASH=' + flash + ']' + code + '[/FLASH]', false);
                }
                else
                {
                        return false;
                }

        };

        this.insertblink = function(e, blinkin)
        {
                if (typeof blinkin == 'undefined')
                {
                      blinkin = this.get_selection();

                                          if (!blinkin)
                                          {
                                                   alert("يرجى تظليل النص أولا");
                                                   return;
                                          }
                }

                if (blinkin = this.verify_prompt(blinkin))
                {
                    return this.insert_text('[BLINK]' + blinkin + '[/BLINK]', false);
                }
                else
                {
                        return false;
                }
        };


        this.insertglint = function(e, glint)
        {
                if (typeof glint == 'undefined')
                {
                      glint = this.get_selection();

                                          if (!glint)
                                          {
                                                   alert("يرجى تظليل النص أولا");
                                                   return;
                                          }
                }

                if (glint = this.verify_prompt(glint))
                {
                        return this.insert_text('[GLINT]' + glint + '[/GLINT]', false);
                }
                else
                {
                        return false;
                }
        };

        this.inserthide = function(e, hide)
        {

                if (typeof hide == 'undefined')
                {
                       hide = this.get_selection();

                                          if (!hide)
                                          {
                                                   alert("يرجى تظليل النص أولا");
                                                   return;
                                          }
                }

                if (hide = this.verify_prompt(hide))
                {
                   return this.insert_text('[hide]' + hide + '[/hide]', false);
                }
                else
                {
                        return false;
                }
        };

        this.insertglow = function(e, glow)
        {
                if (typeof glow == 'undefined')
                {
                                           glow = this.get_selection();

                                           if (!glow)
                                           {
                                                        alert("يرجى تظليل النص أولا");
                                                        return;
                                           }
                }

                if (glow = this.verify_prompt(glow))
                {
                    code = showModalDialog("ex.php?type=colors","","resizable: no; help: no; status: no; scroll: no; center:yes; dialogHeight:195px; dialogWidth:238px");
                    if (!code) return;

                                        return this.insert_text('[GLOW="' + code + '"]' + glow + '[/GLOW]', false);
                }
                else
                {
                        return false;
                }
        };


        this.insertmark = function(e, mark)
        {
                if (typeof mark == 'undefined')
                {
                    mark = this.get_selection();

                                        if (!mark)
                                        {
                                                alert("يرجى تظليل النص أولا");
                                                return;
                                        }
                }

                if (mark = this.verify_prompt(mark))
                {
                    code = showModalDialog("ex.php?type=colors","","resizable: no; help: no; status: no; scroll: no; center:yes; dialogHeight:195px; dialogWidth:238px");
                    if (!code) return;

                    return this.insert_text('[MARK="' + code + '"]' + mark + '[/MARK]', false);
                }
                else
                {
                        return false;
                }
        };

        this.insertcolor = function(e, color)
        {
                if (typeof color == 'undefined')
                {
                    color = this.get_selection();

                    if (!color)
                    {
                                                alert("يرجى تظليل النص أولا");
                                                return;
                    }
                }

                if (color = this.verify_prompt(color))
                {
                    code = showModalDialog("ex.php?type=colors","","resizable: no; help: no; status: no; scroll: no; center:yes; dialogHeight:195px; dialogWidth:238px");
                    if (!code) return;

                    return this.insert_text('[color="#' + code + '"]' + color + '[/color]', false);
                    }
                else
                {
                        return false;
                }
        };

        this.insertgradient = function(e, grade)
        {
                if (typeof grade == 'undefined')
                {
                    grade = this.get_selection();

                                        if (!grade)
                                        {
                                                alert("يرجى تظليل النص أولا");
                                                return;
                                        }
                }

                if (grade = this.verify_prompt(grade))
                {
                    code = showModalDialog("ex.php?type=gradient","","help:no; center:yes; status:no; dialogHeight:150px; dialogWidth:420px");
                    if (!code) return;

                    return this.insert_text('[GRADE="' + code + '"]' + grade + '[/GRADE]', false);
                }
                else
                {
                        return false;
                }
        };

        this.insertframe = function(e, frame)
        {
                if (typeof frame == 'undefined')
                {
                    frame = this.get_selection();

                    if (!frame)
                    {
                            alert("يرجى تظليل النص أولا");
                            return;
                    }
                }

                if (frame = this.verify_prompt(frame))
                {
                    code = showModalDialog("ex.php?type=frames","","help:no; center:yes; status:no; dialogHeight:300px; dialogWidth:460px");
                    if (!code) return;

                    return this.insert_text('[FRAME="' + code + '"]' + frame + '[/FRAME]', false);
                }
                else
                {
                        return false;
                }
        };

        this.insertpoem = function(e, poem)
        {
                if (typeof poem == 'undefined')
                {
                    poem = this.get_selection();

                    if (!poem)
                    {
                            alert("عفوا،\nعليك تظليل القصيدة أولا . تذكر أن تفصل شطري كل بيت بعلامة المساواة (=)");
                            return;
                    }
                }

                if (poem = this.verify_prompt(poem))
                {
                    code = showModalDialog("ex.php?type=poem","","status:no; help:no; center:yes; dialogHeight:500px; dialogWidth:560px");
                    if (!code)
                    return;

                    return this.insert_text('[POEM="' + code + '"]' + poem + '[/POEM]', false);
                }
                else
                {
                        return false;
                }
        };

        this.insertara = function(e, ara)
        {
                if (typeof ara == 'undefined')
                {
                   ara = this.get_selection();

                                   if (!ara)
                   {
                            alert("يرجى تظليل النص أولا");
                            return;
                   }
                }

                if (ara = this.verify_prompt(ara))
                {
                                            this.insert_text(this.toArabic(ara), false);
                }
                else
                {
                        return false;
                }
        };

                this.insertkeys = function(e)
        {
                    if (typeof keyboardTable != 'undefined')
                        {
                                if (keyboardTable.style.display == "none")
                                {
                                          event.srcElement.src = "images/exbox/keybx.gif";
                                          event.srcElement.alt = "إخفاء لوحة المفاتيح العربية";

                                          keyboardTable.style.display = "inline";
                           }
                           else if (keyboardTable.style.display == "inline")
                           {
                                          event.srcElement.src = "images/exbox/keyb.gif";
                                          event.srcElement.alt = "إظهار لوحة المفاتيح العربية";

                                          keyboardTable.style.display = "none";
                           }
                        }
                    else
                    {
                                return ;
                    }
        };

                // this function takes the message in english letters
                // and return a message with arabic letters
                this.toArabic = function (ara)
                {
                                // Tow strings written on the same keys order arabic - english
                                var _ar = "ذدجحخهعغفقثصضطكمنتالبيسشظزوةىرؤءئ><؛×÷‘إًٌَُ\":/،ـأ[]ٍِ؟.,’آ{}ْ~";
                                var _en = "`][poiuytrewq';lkjhgfdsa/.,mnvcxz}{POIUYREWQ\":LKJHFDSA?><MNVCXZ";

                                // Converting the strings to arrays
                                var ar_ary = _ar.split("");
                                var en_ary = _en.split("");

                                //This is special case this double letters are on one key
                                //these letters are not included on previous strings
                                ar_ary.push("لا","لإ","لأ","لآ");
                                en_ary.push("b","T","G","B");


                                var oldMsg = ara.split('');
                                var newMsg = '';
                                var _len = ar_ary.length;

                                //Loop thru the entered message letter by letter
                                //if there's a match with en_arr[index]
                                //then the arabic letter is on ar_ary on the same index
                                for(var i =0;i<ara.length;i++)
                                {
                                                for(var j=0;j<_len;j++)
                                                {
                                                                if(en_ary[j] == oldMsg[i])
                                                                {
                                                                                newMsg += ar_ary[j];
                                                                                break;
                                                                }
                                                                //if the letter not found then type it without change
                                                                else if(j==_len-1)
                                                                                newMsg += oldMsg[i];
                                                }
                                }
                                return newMsg;
                };

        this.plain = function(e, txt)
        {
                if (typeof txt == 'undefined')
                {
                   txt = this.get_selection();

                   if (!txt)
                   {
                                   alert("يرجى تظليل النص أولا");
                            return;
                   }
                }
                if (txt = this.verify_prompt(txt))
                {
                                          var temp = txt;
                                          temp = temp.replace(/\[FLASH=([^\]]*)\]WIDTH=[0-9]{0,4} HEIGHT=[0-9]{0,4}\[\/FLASH\]/gi,"$1");
                                          textonly = temp.replace(/\[[^\]]*\]/gi,"");
                                          this.insert_text(textonly, false);
                }
                else
                {
                        return false;
                }
        };
//****************************** 7beebi.com **************************
        // =============================================================================
        // WYSIWYG editor
        // =============================================================================
        if (this.wysiwyg_mode)
        {
                /**
                * Disables the editor
                *
                * @param        string        Initial text for the editor
                */
                this.disable_editor = function(text)
                {
                        if (!this.disabled)
                        {
                                this.disabled = true;

                                var hider = fetch_object(this.editorid + '_hider');
                                if (hider)
                                {
                                        hider.parentNode.removeChild(hider);
                                }

                                var div = document.createElement('div');
                                div.id = this.editorid + '_hider';
                                div.className = 'wysiwyg';
                                div.style.border = '2px inset';
                                div.style.width = this.editbox.style.width;
                                div.style.height = this.editbox.style.height;
                                var childdiv = document.createElement('div');
                                childdiv.style.margin = '8px';
                                childdiv.innerHTML = text;
                                div.appendChild(childdiv);
                                this.editbox.parentNode.appendChild(div);

                                // and hide the real editor
                                this.editbox.style.width = '0px';
                                this.editbox.style.height = '0px';
                                this.editbox.style.border = 'none';
                        }
                };

                /**
                * Enables the editor
                *
                * @param        string        Initial text for the editor
                */
                this.enable_editor = function(text)
                {
                        if (typeof text != 'undefined')
                        {
                                this.set_editor_contents(text);
                        }

                        var hider = fetch_object(this.editorid + '_hider');
                        if (hider)
                        {
                                hider.parentNode.removeChild(hider);
                        }

                        this.disabled = false;
                };

                /**
                * Puts the text into the editor
                *
                * @param        string        Text to write
                */
                this.write_editor_contents = function(text, doinit)
                {
                        if (text == '')
                        {
                                if (is_ie)
                                {
                                        text = '<p></p>';
                                }
                                else if (is_moz)
                                {
                                        text = '<br />';
                                }
                        }
                        if (this.editdoc && this.editdoc.initialized)
                        {
                                this.editdoc.body.innerHTML = text;
                        }
                        else
                        {
                                if (doinit) { this.editdoc.designMode = 'on'; }
                                this.editdoc = this.editwin.document; // See: http://msdn.microsoft.com/workshop/author/dhtml/overview/XpSp2Compat.asp#caching
                                this.editdoc.open('text/html', 'replace');
                                this.editdoc.write(text);
                                this.editdoc.close();
                                if (doinit) { this.editdoc.body.contentEditable = true; }

                                this.editdoc.initialized = true;

                                this.set_editor_style();
                        }

                        this.set_direction();
                }

                /**
                * Put the text into the editor
                */
                this.set_editor_contents = function(initial_text)
                {
                        if (fetch_object(this.editorid + '_iframe'))
                        {
                                this.editbox = fetch_object(this.editorid + '_iframe');
                        }
                        else
                        {
                                var iframe = document.createElement('iframe');
                                if (is_ie && window.location.protocol == 'https:')
                                {
                                        // workaround for IE throwing insecure page warnings
                                        iframe.src = 'javascript:false;';
                                }
                                this.editbox = this.textobj.parentNode.appendChild(iframe);
                                this.editbox.id = this.editorid + '_iframe';
                                this.editbox.tabIndex = 1;
                        }

                        if (!is_ie)
                        {
                                this.editbox.style.border = '2px inset';
                        }
                        this.editbox.style.width = this.textobj.style.width;
                        this.editbox.style.height = this.textobj.style.height;
                        this.textobj.style.display = 'none';

                        this.editwin = this.editbox.contentWindow;
                        this.editdoc = this.editwin.document;

                        this.write_editor_contents((typeof initial_text == 'undefined' ?  this.textobj.value : initial_text), true);

                        if (this.editdoc.dir == 'rtl')
                        {
                        //        this.editdoc.execCommand('justifyright', false, null);
                        }
                        this.spellobj = this.editdoc.body;

                        this.editdoc.editorid = this.editorid;
                        this.editwin.editorid = this.editorid;
                };

                /**
                * Sets the text direction for the editor
                */
                this.set_direction = function()
                {
                        this.editdoc.dir = this.textobj.dir;
                };

                /**
                * Set the CSS style of the editor
                */
                this.set_editor_style = function()
                {
                        if (document.styleSheets['vbulletin_css'])
                        {
                                this.editdoc.createStyleSheet().cssText = document.styleSheets['vbulletin_css'].cssText + ' p { margin: 0px; }';
                                this.editdoc.body.className = 'wysiwyg';
                        }
                };

                /**
                * Init Editor Functions
                */
                this.set_editor_functions = function()
                {
                        this.editdoc.onmouseup = vB_Text_Editor_Events.prototype.editdoc_onmouseup;
                        this.editdoc.onkeyup = vB_Text_Editor_Events.prototype.editdoc_onkeyup;

                        if (this.editdoc.attachEvent)
                        {
                                this.editdoc.body.attachEvent("onresizestart", vB_Text_Editor_Events.prototype.editdoc_onresizestart);
                        }

                        this.editwin.onfocus = vB_Text_Editor_Events.prototype.editwin_onfocus;
                        this.editwin.onblur = vB_Text_Editor_Events.prototype.editwin_onblur;
                };

                /**
                * Set Context
                */
                this.set_context = function(cmd)
                {
                        for (var i in contextcontrols)
                        {
                                var obj = fetch_object(this.editorid + '_cmd_' + contextcontrols[i]);
                                if (obj != null)
                                {
                                        state = this.editdoc.queryCommandState(contextcontrols[i]);
                                        //alert (contextcontrols[i] + ' ' + state + ' ' + obj.state);
                                        if (obj.state != state)
                                        {
                                                obj.state = state;
                                                this.button_context(obj, (obj.cmd == cmd ? 'mouseover' : 'mouseout'));
                                        }
                                }
                        }

                        this.set_font_context();

                        this.set_size_context();

                        this.set_color_context();
                };

                /**
                * Set Font Context
                */
                this.set_font_context = function(fontstate)
                {
                        if (this.buttons['fontname'])
                        {
                                if (typeof fontstate == 'undefined')
                                {
                                        fontstate = this.editdoc.queryCommandValue('fontname');
                                }
                                switch (fontstate)
                                {
                                        case '':
                                        {
                                                if (!is_ie && window.getComputedStyle)
                                                {
                                                        fontstate = this.editdoc.body.style.fontFamily;
                                                }
                                        }
                                        break;

                                        case null:
                                        {
                                                fontstate = '';
                                        }
                                        break;
                                }

                                if (fontstate != this.fontstate)
                                {
                                        this.fontstate = fontstate;
                                        var thingy = PHP.ucfirst(this.fontstate, ',');

                                        if (this.popupmode)
                                        {
                                                for (var i in this.fontoptions)
                                                {
                                                        this.fontoptions[i].style.display = (i == thingy ? '' : 'none');
                                                }
                                        }
                                        else
                                        {
                                                for (var i = 0; i < this.buttons['fontname'].options.length; i++)
                                                {
                                                        if (this.buttons['fontname'].options[i].value == thingy)
                                                        {
                                                                this.buttons['fontname'].selectedIndex = i;
                                                                break;
                                                        }
                                                }
                                        }
                                }
                        }
                };

                /**
                * Set Size Context
                */
                this.set_size_context = function(sizestate)
                {
                        if (this.buttons['fontsize'])
                        {
                                if (typeof sizestate == 'undefined')
                                {
                                        sizestate = this.editdoc.queryCommandValue('fontsize');
                                }
                                switch (sizestate)
                                {
                                        case null:
                                        case '':
                                        {
                                                if (is_moz)
                                                {
                                                        sizestate = this.translate_fontsize(this.editdoc.body.style.fontSize);
                                                }
                                        }
                                        break;
                                }
                                if (sizestate != this.sizestate)
                                {
                                        this.sizestate = sizestate;

                                        if (this.popupmode)
                                        {
                                                for (var i in this.sizeoptions)
                                                {
                                                        this.sizeoptions[i].style.display = (i == this.sizestate ? '' : 'none');
                                                }
                                        }
                                        else
                                        {
                                                for (var i = 0; i < this.buttons['fontsize'].options.length; i++)
                                                {
                                                        if (this.buttons['fontsize'].options[i].value == this.sizestate)
                                                        {
                                                                this.buttons['fontsize'].selectedIndex = i;
                                                                break;
                                                        }
                                                }
                                        }
                                }
                        }
                };

                /**
                * Set Color Context
                */
                this.set_color_context = function(colorstate)
                {
                        if (this.buttons['forecolor'])
                        {
                                if (typeof colorstate == 'undefined')
                                {
                                        colorstate = this.editdoc.queryCommandValue('forecolor');
                                }
                                if (colorstate != this.colorstate)
                                {
                                        if (this.popupmode)
                                        {
                                                var obj = fetch_object(this.editorid + '_color_' + this.translate_color_commandvalue(this.colorstate));
                                                if (obj != null)
                                                {
                                                        obj.state = false;
                                                        this.button_context(obj, 'mouseout', 'menu');
                                                }

                                                this.colorstate = colorstate;

                                                elmid = this.editorid + '_color_' + this.translate_color_commandvalue(colorstate);
                                                var obj = fetch_object(elmid);
                                                if (obj != null)
                                                {
                                                        obj.state = true;
                                                        this.button_context(obj, 'mouseout', 'menu');
                                                }
                                        }
                                        else
                                        {
                                                this.colorstate = colorstate;

                                                colorstate = this.translate_color_commandvalue(this.colorstate);

                                                for (var i = 0; i < this.buttons['forecolor'].options.length; i++)
                                                {
                                                        if (this.buttons['forecolor'].options[i].value == colorstate)
                                                        {
                                                                this.buttons['forecolor'].selectedIndex = i;
                                                                break;
                                                        }
                                                }
                                        }
                                }
                        }
                };

                /**
                * Function to translate the output from queryCommandState('forecolor') into something useful
                *
                * @param        string        Output from queryCommandState('forecolor')
                *
                * @return        string
                */
                this.translate_color_commandvalue = function(forecolor)
                {
                        return this.translate_silly_hex((forecolor & 0xFF).toString(16), ((forecolor >> 8) & 0xFF).toString(16), ((forecolor >> 16) & 0xFF).toString(16));
                };

                /**
                * Function to translate a hex like F AB 9 to #0FAB09 and then to coloroptions['#0FAB09']
                *
                * @param        string        Red value
                * @param        string        Green value
                * @param        string        Blue value
                *
                * @return        string        Option from coloroptions array
                */
                this.translate_silly_hex = function(r, g, b)
                {
                        return coloroptions['#' + (PHP.str_pad(r, 2, 0) + PHP.str_pad(g, 2, 0) + PHP.str_pad(b, 2, 0)).toUpperCase()];
                };

                /**
                * Apply Formatting
                */
                this.apply_format = function(cmd, dialog, argument)
                {
                        this.editdoc.execCommand(cmd, (typeof dialog == 'undefined' ? false : dialog), (typeof argument == 'undefined' ? true : argument));
                        return false;
                };

                /**
                * Insert Link
                */
                this.createlink = function(e, url)
                {
                        return this.apply_format('createlink', is_ie, (typeof url == 'undefined' ? true : url));
                };

                /**
                * Insert Email Link
                */
                this.email = function(e, email)
                {
                        if (typeof email == 'undefined')
                        {
                                email = this.show_prompt(vbphrase['enter_email_link'], '');
                        }

                        email = this.verify_prompt(email);

                        if (email === false)
                        {
                                return this.apply_format('unlink');
                        }
                        else
                        {
                                var selection = this.get_selection();
                                return this.insert_text('<a href="mailto:' + email + '">' + (selection ? selection : email) + '</a>', (selection ? true : false));
                        }
                };

                /**
                * Insert Smilie
                */
                this.insert_smilie = function(e, smilietext, smiliepath, smilieid)
                {
                        this.check_focus();

                        return this.insert_text('<img src="' + smiliepath + '" border="0" alt="0" smilieid="' + smilieid + '" /> ', false);
                };

                /**
                * Get Editor Contents
                */
                this.get_editor_contents = function()
                {
                        return this.editdoc.body.innerHTML;
                };

                /**
                * Get Selected Text
                */
                this.get_selection = function()
                {
                        var range = this.editdoc.selection.createRange();
                        if (range.htmlText && range.text)
                        {
                                return range.htmlText;
                        }
                        else
                        {
                                var do_not_steal_this_code_html = '';
                                for (var i = 0; i < range.length; i++)
                                {
                                        do_not_steal_this_code_html += range.item(i).outerHTML;
                                }
                                return do_not_steal_this_code_html;
                        }
                };

                /**
                * Paste HTML
                */
                this.insert_text = function(text, movestart, moveend)
                {
                        this.check_focus();

                        if (typeof(this.editdoc.selection) != 'undefined' && this.editdoc.selection.type != 'Text' && this.editdoc.selection.type != 'None')
                        {
                                movestart = false;
                                this.editdoc.selection.clear();
                        }

                        var sel = this.editdoc.selection.createRange();
                        sel.pasteHTML(text);

                        if (text.indexOf('\n') == -1)
                        {
                                if (movestart === false)
                                {
                                        // do nothing
                                }
                                else if (typeof movestart != 'undefined')
                                {
                                        sel.moveStart('character', -text.vBlength() +movestart);
                                        sel.moveEnd('character', -moveend);
                                }
                                else
                                {
                                        sel.moveStart('character', -text.vBlength());
                                }
                                sel.select();
                        }
                };

                /**
                * Prepare Form For Submit
                */
                this.prepare_submit = function(subjecttext, minchars)
                {
                        this.textobj.value = this.get_editor_contents();

                        var returnvalue = validatemessage(stripcode(this.textobj.value, true), subjecttext, minchars);

                        if (returnvalue)
                        {
                                return returnvalue;
                        }
                        else
                        {
                                this.check_focus();
                                return false;
                        }
                }

                // =============================================================================
                // Mozilla WYSIWYG only
                // =============================================================================
                if (is_moz)
                {
                        /**
                        * Set editor contents
                        */
                        this._set_editor_contents = this.set_editor_contents;
                        this.set_editor_contents = function(initial_text)
                        {
                                this._set_editor_contents(initial_text);

                                this.editdoc.addEventListener('keypress', vB_Text_Editor_Events.prototype.editdoc_onkeypress, true);
                        };

                        /**
                        * Set editor style
                        */
                        this.set_editor_style = function()
                        {
                                for (var ss = 0; ss < document.styleSheets.length; ss++)
                                {
                                        try
                                        {
                                                if (document.styleSheets[ss].cssRules.length <= 0)
                                                {
                                                        continue;
                                                }
                                        }
                                        catch(e)
                                        { // trying to access a stylesheet outside the allowed domain
                                                continue;
                                        }
                                        for (var i = 0; i < document.styleSheets[ss].cssRules.length; i++)
                                        {
                                                if (document.styleSheets[ss].cssRules[i].selectorText == '.wysiwyg')
                                                {
                                                        newss = this.editdoc.createElement('style');
                                                        newss.type = 'text/css';
                                                        newss.innerHTML = document.styleSheets[ss].cssRules[i].cssText + ' p { margin: 0px; }';
                                                        this.editdoc.documentElement.childNodes[0].appendChild(newss);
                                                        this.editdoc.body.className = 'wysiwyg';
                                                        this.editdoc.body.style.fontFamily = document.styleSheets[ss].cssRules[i].style.fontFamily;
                                                        this.editdoc.body.style.fontSize = document.styleSheets[ss].cssRules[i].style.fontSize;
                                                        return false;
                                                }
                                        }
                                }
                        };

                        /**
                        * Translate Color Command Value
                        */
                        this.translate_color_commandvalue = function(forecolor)
                        {
                                if (forecolor == '' || forecolor == null)
                                {
                                        forecolor = window.getComputedStyle(this.editdoc.body, null).getPropertyValue('color');
                                }

                                if (forecolor.toLowerCase().indexOf('rgb') == 0)
                                {
                                        var matches = forecolor.match(/^rgb\s*\(([0-9]+),\s*([0-9]+),\s*([0-9]+)\)$/);
                                        if (matches)
                                        {
                                                return this.translate_silly_hex((matches[1] & 0xFF).toString(16), (matches[2] & 0xFF).toString(16), (matches[3] & 0xFF).toString(16));
                                        }
                                        else
                                        {
                                                return this.translate_color_commandvalue(null);
                                        }
                                }
                                else
                                {
                                        return forecolor;
                                }
                        };

                        /**
                        * Translate CSS fontSize to HTML Font Size
                        */
                        this.translate_fontsize = function(csssize)
                        {
                                switch (csssize)
                                {
                                        case '7.5pt':
                                        case '10px': return 1;
                                        case '10pt': return 2;
                                        case '12pt': return 3;
                                        case '14pt': return 4;
                                        case '18pt': return 5;
                                        case '24pt': return 6;
                                        case '36pt': return 7;
                                        default:     return '';
                                }
                        }

                        /**
                        * Apply Format
                        */
                        this._apply_format = this.apply_format;
                        this.apply_format = function(cmd, dialog, arg)
                        {
                                this.editdoc.execCommand('useCSS', false, true);
                                return this._apply_format(cmd, dialog, arg);
                        };

                        /**
                        * Insert Link
                        */
                        this._createlink = this.createlink;
                        this.createlink = function(e, url)
                        {
                                if (typeof url == 'undefined')
                                {
                                        url = this.show_prompt(vbphrase['enter_link_url'], 'http://');
                                }
                                if ((url = this.verify_prompt(url)) !== false)
                                {
                                        if (this.get_selection())
                                        {
                                                this.apply_format('unlink');
                                                this._createlink(e, url);
                                        }
                                        else
                                        {
                                                this.insert_text('<a href="' + url + '">' + url + '</a>');
                                        }
                                }
                                return true;
                        };

                        /**
                        * Insert Smilie
                        */
                        this.insert_smilie = function(e, smilietext, smiliepath, smilieid)
                        {
                                this.check_focus();

                                try
                                {
                                        this.apply_format('InsertImage', false, smiliepath);
                                        var smilies = fetch_tags(this.editdoc.body, 'img');
                                        for (var i = 0; i < smilies.length; i++)
                                        {
                                                if (smilies[i].src == smiliepath)
                                                {
                                                        if (smilies[i].getAttribute('smilieid') < 1)
                                                        {
                                                                smilies[i].setAttribute('smilieid', smilieid);
                                                                smilies[i].setAttribute('border', "0");
                                                        }
                                                }
                                        }
                                }
                                catch(e)
                                {
                                        // failed... probably due to inserting a smilie over a smilie in mozilla
                                }
                        };

                        /**
                        * Get Selection
                        */
                        this.get_selection = function()
                        {
                                selection = this.editwin.getSelection();
                                this.check_focus();
                                range = selection ? selection.getRangeAt(0) : this.editdoc.createRange();
                                return this.read_nodes(range.cloneContents(), false);
                        };

                        /**
                        * Paste Text
                        */
                        this.insert_text = function(str)
                        {
                                this.editdoc.execCommand('insertHTML', false, str);
                                /*fragment = this.editdoc.createDocumentFragment();
                                holder = this.editdoc.createElement('span');
                                holder.innerHTML = str;

                                while (holder.firstChild)
                                {
                                        fragment.appendChild(holder.firstChild);
                                }

                                this.insert_node_at_selection(fragment);*/
                        };

                        /**
                        * Set editor functions
                        */
                        this.set_editor_functions = function()
                        {
                                this.editdoc.addEventListener('mouseup', vB_Text_Editor_Events.prototype.editdoc_onmouseup, true);
                                this.editdoc.addEventListener('keyup', vB_Text_Editor_Events.prototype.editdoc_onkeyup, true);
                                this.editwin.addEventListener('focus', vB_Text_Editor_Events.prototype.editwin_onfocus, true);
                                this.editwin.addEventListener('blur', vB_Text_Editor_Events.prototype.editwin_onblur, true);
                        };


                        /**
                        * Add Range (Mozilla)
                        */
                        this.add_range = function(node)
                        {
                                this.check_focus();
                                var sel = this.editwin.getSelection();
                                var range = this.editdoc.createRange();
                                range.selectNodeContents(node);
                                sel.removeAllRanges();
                                sel.addRange(range);
                        };

                        /**
                        * Read Nodes (Mozilla)
                        */
                        this.read_nodes = function(root, toptag)
                        {
                                var html = "";
                                var moz_check = /_moz/i;

                                switch (root.nodeType)
                                {
                                        case Node.ELEMENT_NODE:
                                        case Node.DOCUMENT_FRAGMENT_NODE:
                                        {
                                                var closed;
                                                if (toptag)
                                                {
                                                        closed = !root.hasChildNodes();
                                                        html = '<' + root.tagName.toLowerCase();
                                                        var attr = root.attributes;
                                                        for (var i = 0; i < attr.length; ++i)
                                                        {
                                                                var a = attr.item(i);
                                                                if (!a.specified || a.name.match(moz_check) || a.value.match(moz_check))
                                                                {
                                                                        continue;
                                                                }

                                                                html += " " + a.name.toLowerCase() + '="' + a.value + '"';
                                                        }
                                                        html += closed ? " />" : ">";
                                                }
                                                for (var i = root.firstChild; i; i = i.nextSibling)
                                                {
                                                        html += this.read_nodes(i, true);
                                                }
                                                if (toptag && !closed)
                                                {
                                                        html += "</" + root.tagName.toLowerCase() + ">";
                                                }
                                        }
                                        break;

                                        case Node.TEXT_NODE:
                                        {
                                                //html = htmlspecialchars(root.data);
                                                html = PHP.htmlspecialchars(root.data);
                                        }
                                        break;
                                }

                                return html;
                        };

                        /**
                        * Insert Node at Selection (Mozilla)
                        */
                        this.insert_node_at_selection = function(text)
                        {
                                this.check_focus();

                                var sel = this.editwin.getSelection();
                                var range = sel ? sel.getRangeAt(0) : this.editdoc.createRange();
                                sel.removeAllRanges();
                                range.deleteContents();

                                var node = range.startContainer;
                                var pos = range.startOffset;

                                switch (node.nodeType)
                                {
                                        case Node.ELEMENT_NODE:
                                        {
                                                if (text.nodeType == Node.DOCUMENT_FRAGMENT_NODE)
                                                {
                                                        selNode = text.firstChild;
                                                }
                                                else
                                                {
                                                        selNode = text;
                                                }
                                                node.insertBefore(text, node.childNodes[pos]);
                                                this.add_range(selNode);
                                        }
                                        break;

                                        case Node.TEXT_NODE:
                                        {
                                                if (text.nodeType == Node.TEXT_NODE)
                                                {
                                                        var text_length = pos + text.length;
                                                        node.insertData(pos, text.data);
                                                        range = this.editdoc.createRange();
                                                        range.setEnd(node, text_length);
                                                        range.setStart(node, text_length);
                                                        sel.addRange(range);
                                                }
                                                else
                                                {
                                                        node = node.splitText(pos);
                                                        var selNode;
                                                        if (text.nodeType == Node.DOCUMENT_FRAGMENT_NODE)
                                                        {
                                                                selNode = text.firstChild;
                                                        }
                                                        else
                                                        {
                                                                selNode = text;
                                                        }
                                                        node.parentNode.insertBefore(text, node);
                                                        this.add_range(selNode);
                                                }
                                        }
                                        break;
                                }
                        };
                }
                // =============================================================================
                // Opera WYSIWYG only
                // =============================================================================
                else if (is_opera)
                {
                        /**
                                There are several issues with Opera which is why this code is disabled:
                                        1. Focus issues, when a button is pressed the editor loses focus
                                        2. Styling is lost when we make any adjustments to the editor
                                        3. Adding a URL is ever lasting even if you push enter
                        */
                        /**
                        * Set editor style
                        */
                        this.set_editor_style = function()
                        {
                                for (var ss = 0; ss < document.styleSheets.length; ss++)
                                {
                                        try
                                        {
                                                if (document.styleSheets[ss].cssRules.length <= 0)
                                                {
                                                        continue;
                                                }
                                        }
                                        catch(e)
                                        { // trying to access a stylesheet outside the allowed domain
                                                continue;
                                        }
                                        for (var i = 0; i < document.styleSheets[ss].cssRules.length; i++)
                                        {
                                                if (document.styleSheets[ss].cssRules[i].selectorText == '.wysiwyg')
                                                {
                                                        newss = this.editdoc.createElement('style');
                                                        newss.type = 'text/css';
                                                        newss.innerHTML = document.styleSheets[ss].cssRules[i].cssText + ' p { margin: 0px; }';
                                                        this.editdoc.documentElement.childNodes[0].appendChild(newss);
                                                        this.editdoc.body.className = 'wysiwyg';
                                                        this.editdoc.body.style.fontFamily = document.styleSheets[ss].cssRules[i].style.fontFamily;
                                                        this.editdoc.body.style.fontSize = document.styleSheets[ss].cssRules[i].style.fontSize;
                                                        return false;
                                                }
                                        }
                                }
                        };

                        /**
                        * Insert Link
                        */
                        this._createlink = this.createlink;
                        this.createlink = function(e, url)
                        {
                                if (typeof url == 'undefined')
                                {
                                        url = this.show_prompt(vbphrase['enter_link_url'], 'http://');
                                }
                                if ((url = this.verify_prompt(url)) !== false)
                                {
                                        if (this.get_selection())
                                        {
                                                this.apply_format('unlink');
                                                this._createlink(e, url);
                                        }
                                        else
                                        {
                                                this.insert_text('<a href="' + url + '">' + url + '</a>');
                                        }
                                }
                                return true;
                        };

                        /**
                        * Insert Smilie
                        */
                        this.insert_smilie = function(e, smilietext, smiliepath, smilieid)
                        {
                                this.check_focus();

                                try
                                {
                                        this.apply_format('InsertImage', false, smiliepath);
                                        var smilies = fetch_tags(this.editdoc.body, 'img');
                                        for (var i = 0; i < smilies.length; i++)
                                        {
                                                if (smilies[i].src == smiliepath)
                                                {
                                                        if (smilies[i].getAttribute('smilieid') < 1)
                                                        {
                                                                smilies[i].setAttribute('smilieid', smilieid);
                                                                smilies[i].setAttribute('border', "0");
                                                        }
                                                }
                                        }
                                }
                                catch(e)
                                {
                                        // failed... probably due to inserting a smilie over a smilie in mozilla
                                }
                        };

                        /**
                        * Get Selection
                        */
                        this.get_selection = function()
                        {
                                selection = this.editwin.getSelection();
                                this.check_focus();
                                range = selection ? selection.getRangeAt(0) : this.editdoc.createRange();
                                var lsserializer = document.implementation.createLSSerializer();
                                return lsserializer.writeToString(range.cloneContents());
                        };

                        /**
                        * Paste Text
                        */
                        this.insert_text = function(str)
                        {
                                this.editdoc.execCommand('insertHTML', false, str);
                        };
                }
        }
        // =============================================================================
        // Standard editor
        // =============================================================================
        else
        {
                this.disable_editor = function(text)
                {
                        if (!this.disabled)
                        {
                                this.disabled = true;

                                if (typeof text != 'undefined')
                                {
                                        this.editbox.value = text;
                                }
                                this.editbox.disabled = true;
                        }
                };

                this.enable_editor = function(text)
                {
                        if (typeof text != 'undefined')
                        {
                                this.editbox.value = text;
                        }
                        this.editbox.disabled = false;

                        this.disabled = false;
                };

                /**
                * Writes contents to the <textarea>
                *
                * @param        object        <textarea>
                * @param        string        Initial text
                */
                this.write_editor_contents = function(text)
                {
                        this.textobj.value = text;
                }

                /**
                * Put the text into the editor
                */
                this.set_editor_contents = function(initial_text)
                {
                        var iframe = this.textobj.parentNode.getElementsByTagName('iframe')[0];
                        if (iframe)
                        {
                                this.textobj.style.display = '';
                                this.textobj.style.width = iframe.style.width;
                                this.textobj.style.height = iframe.style.height;

                                iframe.style.width = '0px';
                                iframe.style.height = '0px';
                                iframe.style.border = 'none';
                        }

                        this.editwin = this.textobj;
                        this.editdoc = this.textobj;
                        this.editbox = this.textobj;
                        this.spellobj = this.textobj;

                        if (typeof initial_text != 'undefined')
                        {
                                this.write_editor_contents(initial_text);
                        }

                        this.editdoc.editorid = this.editorid;
                        this.editwin.editorid = this.editorid;

                        this.history.add_snapshot(this.get_editor_contents());
                };

                /**
                * Set the CSS style of the editor
                */
                this.set_editor_style = function()
                {
                };

                /**
                * Init Editor Functions
                */
                this.set_editor_functions = function()
                {
                        if (this.editdoc.addEventListener)
                        {
                                this.editdoc.addEventListener('keypress', vB_Text_Editor_Events.prototype.editdoc_onkeypress, false);
                        }

                        this.editwin.onfocus = vB_Text_Editor_Events.prototype.editwin_onfocus;
                        this.editwin.onblur = vB_Text_Editor_Events.prototype.editwin_onblur;
                };

                /**
                * Set Context
                */
                this.set_context = function()
                {
                };

                /**
                * Apply formatting
                */
                this.apply_format = function(cmd, dialog, argument)
                {
                        // undo & redo array pops

                        switch (cmd)
                        {
                                case 'bold':
                                case 'italic':
                                case 'underline':
                                {
                                        this.wrap_tags(cmd.substr(0, 1), false);
                                        return;
                                }

                                case 'justifyleft':
                                case 'justifycenter':
                                case 'justifyright':
                                {
                                        this.wrap_tags(cmd.substr(7), false);
                                        return;
                                }

                                case 'indent':
                                {
                                        this.wrap_tags(cmd, false);
                                        return;
                                }

                                case 'fontname':
                                {
                                        this.wrap_tags('font', argument);
                                        return;
                                }

                                case 'fontsize':
                                {
                                        this.wrap_tags('size', argument);
                                        return;
                                }

                                case 'forecolor':
                                {
                                        this.wrap_tags('color', argument);
                                        return;
                                }

                                case 'createlink':
                                {
                                        var sel = this.get_selection();
                                        if (sel)
                                        {
                                                this.wrap_tags('url', argument);
                                        }
                                        else
                                        {
                                                this.wrap_tags('url', argument, argument);
                                        }
                                        return;
                                }

                                case 'insertimage':
                                {
                                        this.wrap_tags('img', false, argument);
                                        return;
                                }

                                case 'removeformat':
                                return;
                        }

                        //alert('cmd :: ' + cmd + '\ndialog :: ' + dialog + '\nargument :: ' + argument);
                };

                this.undo = function()
                {
                        this.history.add_snapshot(this.get_editor_contents());
                        this.history.move_cursor(-1);
                        if ((str = this.history.get_snapshot()) !== false)
                        {
                                this.editdoc.value = str;
                        }
                };

                this.redo = function()
                {
                        this.history.move_cursor(1);
                        if ((str = this.history.get_snapshot()) !== false)
                        {
                                this.editdoc.value = str;
                        }
                };

                /**
                * Strip a simple tag...
                */
                this.strip_simple = function(tag, str, iterations)
                {
                        var opentag = '[' + tag + ']';
                        var closetag = '[/' + tag + ']';

                        if (typeof iterations == 'undefined')
                        {
                                iterations = -1;
                        }

                        while ((startindex = PHP.stripos(str, opentag)) !== false && iterations != 0)
                        {
                                iterations --;
                                if ((stopindex = PHP.stripos(str, closetag)) !== false)
                                {
                                        var text = str.substr(startindex + opentag.length, stopindex - startindex - opentag.length);
                                        str = str.substr(0, startindex) + text + str.substr(stopindex + closetag.length);
                                }
                                else
                                {
                                        break;
                                }
                        }

                        return str;
                };

                /**
                * Strip a tag with an option
                */
                this.strip_complex = function(tag, str, iterations)
                {
                        var opentag = '[' + tag + '=';
                        var closetag = '[/' + tag + ']';

                        if (typeof iterations == 'undefined')
                        {
                                iterations = -1;
                        }

                        while ((startindex = PHP.stripos(str, opentag)) !== false && iterations != 0)
                        {
                                iterations --;
                                if ((stopindex = PHP.stripos(str, closetag)) !== false)
                                {
                                        var openend = PHP.stripos(str, ']', startindex);
                                        if (openend !== false && openend > startindex && openend < stopindex)
                                        {
                                                var text = str.substr(openend + 1, stopindex - openend - 1);
                                                str = str.substr(0, startindex) + text + str.substr(stopindex + closetag.length);
                                        }
                                        else
                                        {
                                                break;
                                        }
                                }
                                else
                                {
                                        break;
                                }
                        }

                        return str;
                };

                /**
                * Remove Formatting
                */
                this.removeformat = function(e)
                {
                        var simplestrip = new Array('b', 'i', 'u');
                        var complexstrip = new Array('font', 'color', 'size');

                        var str = this.get_selection();
                        if (str === false)
                        {
                                return;
                        }

                        // simple stripper
                        for (var tag in simplestrip)
                        {
                                str = this.strip_simple(simplestrip[tag], str);
                        }

                        // complex stripper
                        for (var tag in complexstrip)
                        {
                                str = this.strip_complex(complexstrip[tag], str);
                        }

                        this.insert_text(str);
                };

                /**
                * Insert Link
                */
                this.createlink = function(e, url)
                {
                        this.prompt_link('url', url, vbphrase['enter_link_url'], 'http://');
                };

                /**
                * Remove Link
                */
                this.unlink = function(e)
                {
                        var sel = this.get_selection();
                        sel = this.strip_simple('url', sel);
                        sel = this.strip_complex('url', sel);
                        this.insert_text(sel);
                };

                /**
                * Insert Email Link
                */
                this.email = function(e, email)
                {
                        this.prompt_link('email', email, vbphrase['enter_email_link'], '');
                };

                /**
                * Insert Smilie
                */
                this.insert_smilie = function(e, smilietext)
                {
                        this.check_focus();

                        smilietext += ' ';

                        return this.insert_text(smilietext, smilietext.length, 0);
                };

                /**
                * Wrapper for Link / Email Link insert
                */
                this.prompt_link = function(tagname, value, phrase, iprompt)
                {
                        if (typeof value == 'undefined')
                        {
                                value = this.show_prompt(phrase, iprompt);
                        }
                        if ((value = this.verify_prompt(value)) !== false)
                        {
                                if (this.get_selection())
                                {
                                        this.apply_format('unlink');
                                        this.wrap_tags(tagname, value);
                                }
                                else
                                {
                                        this.wrap_tags(tagname, value, value);
                                }
                        }
                        return true;
                };

                /**
                * Insert Ordered List
                */
                this.insertorderedlist = function(e)
                {
                        this.insertlist(vbphrase['insert_ordered_list'], '1');
                };

                /**
                * Insert Unordered List
                */
                this.insertunorderedlist = function(e)
                {
                        this.insertlist(vbphrase['insert_unordered_list'], '');
                };

                /**
                * Insert List
                */
                this.insertlist = function(phrase, listtype)
                {
                        var opentag = '[LIST' + (listtype ? ('=' + listtype) : '') + ']\n';
                        var closetag = '[/LIST]';

                        if (txt = this.get_selection())
                        {
                                var regex = new RegExp('([\r\n]+|^[\r\n]*)(?!\\[\\*\\]|\\[\\/?list)(?=[^\r\n])', 'gi');
                                txt = opentag + PHP.trim(txt).replace(regex, '$1[*]') + '\n' + closetag;
                                this.insert_text(txt, txt.vBlength(), 0);
                        }
                        else
                        {
                                this.insert_text(opentag + closetag, opentag.length, closetag.length);

                                while (listvalue = prompt(vbphrase['enter_list_item'], ''))
                                {
                                        listvalue = '[*]' + listvalue + '\n';
                                        this.insert_text(listvalue, listvalue.vBlength(), 0);
                                }
                        }
                };

                /**
                * Outdent
                */
                this.outdent = function(e)
                {
                        var sel = this.get_selection();
                        sel = this.strip_simple('indent', sel, 1);
                        this.insert_text(sel);
                };

                /**
                * Get Editor Contents
                */
                this.get_editor_contents = function()
                {
                        return this.editdoc.value;
                };

                /**
                * Get Selected Text
                */
                this.get_selection = function()
                {
                        if (typeof(this.editdoc.selectionStart) != 'undefined')
                        {
                                return this.editdoc.value.substr(this.editdoc.selectionStart, this.editdoc.selectionEnd - this.editdoc.selectionStart);
                        }
                        else if (document.selection && document.selection.createRange)
                        {
                                return document.selection.createRange().text;
                        }
                        else if (window.getSelection)
                        {
                                return window.getSelection() + '';
                        }
                        else
                        {
                                return false;
                        }
                };

                /**
                * Paste HTML
                */
                this.insert_text = function(text, movestart, moveend)
                {
                        this.check_focus();

                        if (typeof(this.editdoc.selectionStart) != 'undefined')
                        {
                                var opn = this.editdoc.selectionStart + 0;
                                var scrollpos = this.editdoc.scrollTop;

                                this.editdoc.value = this.editdoc.value.substr(0, this.editdoc.selectionStart) + text + this.editdoc.value.substr(this.editdoc.selectionEnd);

                                if (movestart === false)
                                {
                                        // do nothing
                                }
                                else if (typeof movestart != 'undefined')
                                {
                                        this.editdoc.selectionStart = opn + movestart;
                                        this.editdoc.selectionEnd = opn + text.vBlength() - moveend;
                                }
                                else
                                {
                                        this.editdoc.selectionStart = opn;
                                        this.editdoc.selectionEnd = opn + text.vBlength();
                                }
                                this.editdoc.scrollTop = scrollpos;
                        }
                        else if (document.selection && document.selection.createRange)
                        {
                                var sel = document.selection.createRange();
                                sel.text = text.replace(/\r?\n/g, '\r\n');

                                if (movestart === false)
                                {
                                        // do nothing
                                }
                                else if (typeof movestart != 'undefined')
                                {
                                        sel.moveStart('character', -text.vBlength() +movestart);
                                        sel.moveEnd('character', -moveend);
                                }
                                else
                                {
                                        sel.moveStart('character', -text.vBlength());
                                }
                                sel.select();
                        }
                        else
                        {
                                // failed - just stuff it at the end of the message
                                this.editdoc.value += text;
                        }
                };

                /**
                * Prepare Form For Submit
                */
                this.prepare_submit = function(subjecttext, minchars)
                {
                        var returnvalue = validatemessage(this.textobj.value, subjecttext, minchars);

                        if (returnvalue)
                        {
                                return returnvalue;
                        }
                        else
                        {
                                this.check_focus();
                                return false;
                        }
                }

                // =============================================================================
                // Safari / Old Opera Standard Editor Only
                // =============================================================================
                if (is_saf || (is_opera && (!opera.version || opera.version() < 8)))
                {
                        /**
                        * Insert List for Safari and older Opera
                        */
                        this.insertlist = function(phrase, listtype)
                        {
                                var opentag = '[LIST' + (listtype ? ('=' + listtype) : '') + ']\n';
                                var closetag = '[/LIST]';
                                if (txt = this.get_selection())
                                {
                                        var regex = new RegExp('([\r\n]+|^[\r\n]*)(?!\\[\\*\\]|\\[\\/?list)(?=[^\r\n])', 'gi');
                                        txt = opentag + PHP.trim(txt).replace(regex, '$1[*]') + '\n' + closetag;
                                        this.insert_text(txt, txt.vBlength(), 0);
                                }
                                else
                                {
                                        this.insert_text(opentag);

                                        while (listvalue = prompt(vbphrase['enter_list_item'], ''))
                                        {
                                                listvalue = '[*]' + listvalue + '\n';
                                                this.insert_text(listvalue);
                                        }

                                        this.insert_text(closetag);
                                }
                        };
                }
        }

        // gentlemen, start your engines...
        this.init();
}

// =============================================================================
// Editor event handler functions

/**
* Class containing editor event handlers
*/
function vB_Text_Editor_Events()
{
}

/**
* Handles a click on a smilie in the smiliebox
*/
vB_Text_Editor_Events.prototype.smilie_onclick = function(e)
{
        vB_Editor[this.editorid].insert_smilie(e,
                this.alt,
                this.src,
                this.id.substr(this.id.lastIndexOf('_') + 1)
        );

        if (typeof smilie_window != 'undefined' && !smilie_window.closed)
        {
                smilie_window.focus();
        }

        return false;
};

/**
* Handles a mouse event on a command button
*/
vB_Text_Editor_Events.prototype.command_button_onmouseevent = function(e)
{
        e = do_an_e(e);

        if (e.type == 'click')
        {
                vB_Editor[this.editorid].format(e, this.cmd, false, true);
        }

        vB_Editor[this.editorid].button_context(this, e.type);
};

/**
* Handles a mouse event on a popup controller button
*/
vB_Text_Editor_Events.prototype.popup_button_onmouseevent = function(e)
{
        e = do_an_e(e);

        if (e.type == 'click')
        {
                this._onclick(e);
                vB_Editor[this.editorid].menu_context(this, 'mouseover');
        }
        else
        {
                vB_Editor[this.editorid].menu_context(this, e.type);
        }
};

/**
* Overrides the show() function from the vBmenu system
*
* @param        object        Control object
* @param        boolean        Show instantly?
*/
vB_Text_Editor_Events.prototype.popup_button_show = function(obj, instant)
{
        if (typeof vB_Editor[obj.editorid].popups[obj.cmd] == 'undefined' || vB_Editor[obj.editorid].popups[obj.cmd] == null)
        {
                vB_Editor[obj.editorid].init_popup_menu(obj);
        }
        else if (obj.cmd == 'attach' && (typeof vB_Attachments == 'undefined' || !vB_Attachments.has_attachments()))
        {
                return fetch_object('manage_attachments_button').onclick();
        }
        this._show(obj, instant);
};

/**
* Handles a selection from a formatting <select> menu
*/
vB_Text_Editor_Events.prototype.formatting_select_onchange = function(e)
{
        var arg = this.options[this.selectedIndex].value;
        if (arg != '')
        {
                vB_Editor[this.editorid].format(e, this.cmd, arg);
        }
        this.selectedIndex = 0;
};

/**
* Handles a selection from the smilies <select> menu
*/
vB_Text_Editor_Events.prototype.smilieselect_onchange = function(e)
{
        if (this.options[this.selectedIndex].value != '')
        {
                vB_Editor[this.editorid].insert_smilie(e,
                        this.options[this.selectedIndex].value,
                        this.options[this.selectedIndex].smiliepath,
                        this.options[this.selectedIndex].smilieid
                );
        }
        this.selectedIndex = 0;
};

/**
* Handles a selection from the attachment <select> menu
*/
vB_Text_Editor_Events.prototype.attachselect_onchange = function(e)
{
        var arg = this.options[this.selectedIndex].value;
        if (arg != '')
        {
                vB_Editor[this.editorid].wrap_tags('attach', false, arg);
        }
        this.selectedIndex = 0;
};

/**
* Handles a mouse over event for the attachment <select> menu
*/
vB_Text_Editor_Events.prototype.attachselect_onmouseover = function(e)
{
        if (this.options.length <= 2)
        {
                vB_Editor[this.editorid].build_attachments_popup(this);
                return true;
        }
};

/**
* Handles a mouse event on a menu option
*/
vB_Text_Editor_Events.prototype.menuoption_onmouseevent = function(e)
{
        e = do_an_e(e);
        vB_Editor[this.editorid].button_context(this, e.type, 'menu');
};

/**
* Handles a click on a formatting option in the font/size menus
*/
vB_Text_Editor_Events.prototype.formatting_option_onclick = function(e)
{
        vB_Editor[this.editorid].format(e, this.cmd, this.firstChild.innerHTML);
        vBmenu.hide();
};

/**
* Handles a click on a color option in the color menu
*/
vB_Text_Editor_Events.prototype.coloroption_onclick = function(e)
{
        fetch_object(this.editorid + '_color_bar').style.backgroundColor = this.colorname;
        vB_Editor[this.editorid].format(e, this.cmd, this.colorname);
        vBmenu.hide();
};

/**
* Handles a click on the color instant-select button
*/
vB_Text_Editor_Events.prototype.colorout_onclick = function(e)
{
        e = do_an_e(e);
        vB_Editor[this.editorid].format(e, 'forecolor', fetch_object(this.editorid + '_color_bar').style.backgroundColor);
        return false;
};

/**
* Handles a click on a smilie option in the smilie menu
*/
vB_Text_Editor_Events.prototype.smilieoption_onclick = function(e)
{
        vB_Editor[this.editorid].button_context(this, 'mouseout', 'menu');
        vB_Editor[this.editorid].insert_smilie(e, this.smilietext, fetch_tags(this, 'img')[0].src, this.smilieid);
        vBmenu.hide();
};

/**
* Handles a click on the 'More' link in the smilie menu
*/
vB_Text_Editor_Events.prototype.smiliemore_onclick = function(e)
{
        vB_Editor[this.editorid].open_smilie_window(smiliewindow_x, smiliewindow_y);
        vBmenu.hide();
};

/**
* Handles a click on the 'Manage' link in the attachments menu
*/
vB_Text_Editor_Events.prototype.attachmanage_onclick = function(e)
{
        vBmenu.hide();
        fetch_object('manage_attachments_button').onclick();
};

/**
* Handles a click on an attachment option in the attachments menu
*/
vB_Text_Editor_Events.prototype.attachoption_onclick = function(e)
{
        vB_Editor[this.editorid].button_context(this, 'mouseout', 'menu');
        vB_Editor[this.editorid].wrap_tags('attach', false, this.attachmentid);
        vBmenu.hide();
};

vB_Text_Editor_Events.prototype.attachinsertall_onclick = function(e)
{
        var insert = '';
        var breakchar = (vB_Editor[this.editorid].wysiwyg_mode ? '<br /><br />' : '\r\n\r\n');

        for (var id in vB_Attachments.attachments)
        {
                insert += insert != '' ? breakchar : '';
                insert += '[ATTACH]' + id + '[/ATTACH]';
        }
        vB_Editor[this.editorid].insert_text(insert);
        vBmenu.hide();
}

/**
* Closes the smilie window when the main page exits
*/
vB_Text_Editor_Events.prototype.smiliewindow_onunload = function(e)
{
        if (typeof smilie_window != 'undefined' && !smilie_window.closed)
        {
                smilie_window.close();
        }
};

/**
* Sets editwin.hasfocus = true on focus
*/
vB_Text_Editor_Events.prototype.editwin_onfocus = function(e)
{
        this.hasfocus = true;
};

/**
* Sets editwin.hasfocus = false on blur
*/
vB_Text_Editor_Events.prototype.editwin_onblur = function(e)
{
        this.hasfocus = false;
};

/**
* Sets context and hides menus on mouse clicks in the editor
*/
vB_Text_Editor_Events.prototype.editdoc_onmouseup = function(e)
{
        vB_Editor[this.editorid].set_context();
        if (vB_Editor[this.editorid].popupmode)
        {
                vBmenu.hide();
        }
};

/**
* Sets context on key presses in the editor
*/
vB_Text_Editor_Events.prototype.editdoc_onkeyup = function(e)
{
        vB_Editor[this.editorid].set_context();
};

/**
* Handle a keypress event in the editor window
*/
vB_Text_Editor_Events.prototype.editdoc_onkeypress = function(e)
{
        if (e.ctrlKey)
        {
                switch (String.fromCharCode(e.charCode).toLowerCase())
                {
                        case 'b': cmd = 'bold'; break;
                        case 'i': cmd = 'italic'; break;
                        case 'u': cmd = 'underline'; break;
                        default: return;
                }

                e.preventDefault();
                vB_Editor[this.editorid].apply_format(cmd, false, null);
                return false;
        }
        else if (e.keyCode == 9)
        {
                // first lets try post icon, then submit, then just let it proceed making the tab
                var firsticon = fetch_object('rb_iconid_0');
                if (firsticon != null)
                {
                        firsticon.focus();
                }
                else if (fetch_object(this.editorid + '_save') != null)
                {
                        fetch_object(this.editorid + '_save').focus();
                }
                else if (fetch_object('qr_submit') != null)
                {
                        fetch_object('qr_submit').focus();
                }
                else
                {
                        return;
                }
                e.preventDefault();
        }
};

/**
* Stop resizing of images in IE
*/
vB_Text_Editor_Events.prototype.editdoc_onresizestart = function(e)
{
        if (e.srcElement.tagName == 'IMG')
        {
                return false;
        }
};

/**
* Save editor contents to textarea so if we hit back / forward its not lost
* Only appears to work with Firefox at the moment
*/
function save_iframe_to_textarea()
{
        for (var editorid in vB_Editor)
        {
                if (vB_Editor[editorid].wysiwyg_mode && vB_Editor[editorid].initialized)
                {
                        vB_Editor[editorid].textobj.value = vB_Editor[editorid].get_editor_contents();
                }
        }
}

if (window.attachEvent)
{
        window.attachEvent('onbeforeunload', save_iframe_to_textarea);
}
else if(window.addEventListener)
{
        window.addEventListener('unload', save_iframe_to_textarea, true);
}

// #############################################################################
// Editor mode switcher system

/**
* Switch editor between standard and wysiwyg modes
*
* @param        string        EditorID (vB_Editor[x])
*/
function switch_editor_mode(editorid)
{
        if (AJAX_Compatible)
        {
                var mode = (vB_Editor[editorid].wysiwyg_mode ? 0 : 1);

                if (vB_Editor[editorid].influx == 1)
                {
                        // already clicked, go away!
                        return;
                }
                else
                {
                        vB_Editor[editorid].influx = 1;
                }

                if (typeof vBmenu != 'undefined')
                {
                        vBmenu.hide();
                }

                var ajax = new vB_AJAX_Handler(true);
                ajax.onreadystatechange(function()
                {
                        if (ajax.handler.readyState == 4 && ajax.handler.status == 200)
                        {
                                if (ajax.handler.responseXML)
                                {
                                        // destroyer
                                        var parsetype = vB_Editor[editorid].parsetype;
                                        var parsesmilies = vB_Editor[editorid].parsesmilies;
                                        vB_Editor[editorid].destroy();

                                        var parsed_text = ajax.fetch_data(fetch_tags(ajax.handler.responseXML, 'message')[0]);
                                        var matches = parsed_text.match(/&#([0-9]+);/g);
                                        if (matches)
                                        {
                                                for (var i = 0; typeof matches[i] != 'undefined'; i++)
                                                {
                                                        if (submatch = matches[i].match(/^&#([0-9]+);$/))
                                                        {
                                                                parsed_text = parsed_text.replace(submatch[0], String.fromCharCode(submatch[1]));
                                                        }
                                                }
                                        }

                                        vB_Editor[editorid] = null; // collect the garbage

                                        vB_Editor[editorid] = new vB_Text_Editor(editorid, mode, parsetype, parsesmilies, parsed_text);
                                        vB_Editor[editorid].check_focus();
                                        fetch_object(editorid + '_mode').value = mode;
                                }

                                if (is_ie)
                                {
                                        ajax.handler.abort();
                                }
                        }
                });

                // !!attention
                ajax.send('ajax.php?do=editorswitch', 'do=editorswitch'
                        + '&towysiwyg='        + mode
                        + '&parsetype=' + vB_Editor[editorid].parsetype
                        + '&allowsmilie=' + vB_Editor[editorid].parsesmilies
                        + '&message=' + PHP.urlencode(vB_Editor[editorid].get_editor_contents())
                );
        }
}


// #############################################################################
// Generic global editor variables

/**
* Define which buttons are context-controlled
*
* @var        array        Context controls
*/
var contextcontrols = new Array(
        'bold',
        'italic',
        'underline',
        'justifyleft',
        'justifycenter',
        'justifyright',
        'insertorderedlist',
        'insertunorderedlist'
);

/**
* Define available color name options - keyed with hex value
*
* @var        array        Color options
*/
var coloroptions = new Array();
coloroptions = {
        '#000000' : 'Black',
        '#A0522D' : 'Sienna',
        '#556B2F' : 'DarkOliveGreen',
        '#006400' : 'DarkGreen',
        '#483D8B' : 'DarkSlateBlue',
        '#000080' : 'Navy',
        '#4B0082' : 'Indigo',
        '#2F4F4F' : 'DarkSlateGray',
        '#8B0000' : 'DarkRed',
        '#FF8C00' : 'DarkOrange',
        '#808000' : 'Olive',
        '#008000' : 'Green',
        '#008080' : 'Teal',
        '#0000FF' : 'Blue',
        '#708090' : 'SlateGray',
        '#696969' : 'DimGray',
        '#FF0000' : 'Red',
        '#F4A460' : 'SandyBrown',
        '#9ACD32' : 'YellowGreen',
        '#2E8B57' : 'SeaGreen',
        '#48D1CC' : 'MediumTurquoise',
        '#4169E1' : 'RoyalBlue',
        '#800080' : 'Purple',
        '#808080' : 'Gray',
        '#FF00FF' : 'Magenta',
        '#FFA500' : 'Orange',
        '#FFFF00' : 'Yellow',
        '#00FF00' : 'Lime',
        '#00FFFF' : 'Cyan',
        '#00BFFF' : 'DeepSkyBlue',
        '#9932CC' : 'DarkOrchid',
        '#C0C0C0' : 'Silver',
        '#FFC0CB' : 'Pink',
        '#F5DEB3' : 'Wheat',
        '#FFFACD' : 'LemonChiffon',
        '#98FB98' : 'PaleGreen',
        '#AFEEEE' : 'PaleTurquoise',
        '#ADD8E6' : 'LightBlue',
        '#DDA0DD' : 'Plum',
        '#FFFFFF' : 'White'
};

// #############################################################################
// vB_History
// #############################################################################

function vB_History()
{
        this.cursor = -1;
        this.stack = new Array();
}

// =============================================================================
// vB_History methods

vB_History.prototype.move_cursor = function(increment)
{
        var test = this.cursor + increment;
        if (test >= 0 && this.stack[test] != null && typeof this.stack[test] != 'undefined')
        {
                this.cursor += increment;
        }
};

vB_History.prototype.add_snapshot = function(str)
{
        if (this.stack[this.cursor] == str)
        {
                return;
        }
        else
        {
                this.cursor++;
                this.stack[this.cursor] = str;

                if (typeof this.stack[this.cursor + 1] != 'undefined')
                {
                        this.stack[this.cursor + 1] = null;
                }
        }
};

vB_History.prototype.get_snapshot = function()
{
        if (typeof this.stack[this.cursor] != 'undefined' && this.stack[this.cursor] != null)
        {
                return this.stack[this.cursor];
        }
        else
        {
                return false;
        }
};

/*======================================================================*\
|| ####################################################################
|| # Downloaded: 15:26, Wed Jul 26th 2006
|| # CVS: $RCSfile: vbulletin_textedit.js,v $ - $Revision: 1.65 $
|| ####################################################################
\*======================================================================*/