/*
 * ======================================================================*\ ||
 * #################################################################### || || #
 * vBulletin 3.7.1 || #
 * ---------------------------------------------------------------- # || || #
 * Copyright ©2000-2008 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 # || ||
 * #################################################################### ||
 * \*======================================================================
 */
function vB_Text_Editor(editorid, mode, parsetype, parsesmilies, initial_text,
		ajax_extra) {
	this.editorid = editorid;
	this.wysiwyg_mode = parseInt(mode, 10) ? 1 : 0;
	this.initialized = false;
	this.parsetype = (typeof parsetype == "undefined" ? "nonforum" : parsetype);
	this.ajax_extra = (typeof parsetype == "undefined" ? "" : ajax_extra);
	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.prompt_popup = null;
	this.fontstate = null;
	this.sizestate = null;
	this.colorstate = null;
	this.clipboard = "";
	this.disabled = false;
	this.history = new vB_History();
	this.influx = 0;
	this.allowbasicbbcode = ((typeof allowbasicbbcode != "undefined" && allowbasicbbcode)
			? true
			: false);
	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.captcha = document.getElementById("imagestamp");
		if (this.captcha != null) {
			this.captcha.setAttribute("tabIndex", 1)
		}
		this.initialized = true
	};
	this.check_focus = function() {
		if (!this.editwin.hasfocus || (is_moz && is_mac)) {
			this.editwin.focus();
			if (is_opera) {
				this.editwin.focus()
			}
		}
	};
	this.init_controls = function() {
		var controls = new Array();
		var i, j, buttons, imgs, control;
		if (this.controlbar == null) {
			return
		}
		buttons = fetch_tags(this.controlbar, "div");
		for (i = 0; i < buttons.length; i++) {
			if (buttons[i].className == "imagebutton" && buttons[i].id) {
				controls[controls.length] = buttons[i].id;
				if (is_ie) {
					imgs = buttons[i].getElementsByTagName("img");
					for (j = 0; j < imgs.length; j++) {
						if (imgs[j].alt == "") {
							imgs[j].title = buttons[i].title
						}
					}
				}
			}
		}
		for (i = 0; i < controls.length; i++) {
			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)
	};
	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"
				}
			}
		}
	};
	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";
			if (obj.cmd == "bold" || obj.cmd == "italic"
					|| obj.cmd == "underline") {
				this.allowbasicbbcode = true
			}
		}
		obj.onclick = obj.onmousedown = obj.onmouseover = obj.onmouseout = vB_Text_Editor_Events.prototype.command_button_onmouseevent
	};
	this.init_popup_button = function(obj) {
		obj.cmd = obj.id.substr(obj.id.indexOf("_popup_") + 7);
		if (this.popupmode) {
			vBmenu.register(obj.id, true);
			vBmenu.menus[obj.id].open_steps = 5;
			obj.editorid = this.editorid;
			obj.state = false;
			this.buttons[obj.cmd] = obj;
			var option, div;
			if (obj.cmd == "fontname") {
				this.fontout = fetch_object(this.editorid + "_font_out");
				this.fontout.innerHTML = obj.title;
				this.fontoptions = {
					"" : this.fontout
				};
				for (option in fontoptions) {
					if (YAHOO.lang.hasOwnProperty(fontoptions, option)) {
						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 (option in sizeoptions) {
						if (YAHOO.lang.hasOwnProperty(sizeoptions, option)) {
							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)
						}
					}
				}
			}
			obj._onmouseover = obj.onmouseover;
			obj._onclick = obj.onclick;
			obj.onmouseover = obj.onmouseout = obj.onclick = vB_Text_Editor_Events.prototype.popup_button_onmouseevent;
			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)
		}
	};
	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);
		opt = document.createElement("option");
		opt.value = "";
		opt.text = " ";
		sel.add(opt, is_ie ? sel.options.length : null);
		var i;
		switch (obj.cmd) {
			case "fontname" :
				for (i = 0; i < fontoptions.length; i++) {
					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 (i = 0; i < sizeoptions.length; i++) {
					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 (i in coloroptions) {
					if (YAHOO.lang.hasOwnProperty(coloroptions, i)) {
						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) {
					if (!YAHOO.lang.hasOwnProperty(smilieoptions, cat)) {
						continue
					}
					for (var smilieid in smilieoptions[cat]) {
						if (!YAHOO.lang.hasOwnProperty(smilieoptions[cat],
								smilieid)) {
							continue
						}
						if (smilieid != "more") {
							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)
	};
	this.init_popup_menu = function(obj) {
		if (this.disabled) {
			return false
		}
		var menu;
		switch (obj.cmd) {
			case "fontname" :
				menu = this.init_menu_container("fontname", "200px", "250px",
						"auto");
				this.build_fontname_popup(obj, menu);
				break;
			case "fontsize" :
				menu = this.init_menu_container("fontsize", "auto", "auto",
						"visible");
				this.build_fontsize_popup(obj, menu);
				break;
			case "forecolor" :
				menu = this.init_menu_container("forecolor", "auto", "auto",
						"visible");
				this.build_forecolor_popup(obj, menu);
				break;
			case "smilie" :
				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()) {
					menu = this.init_menu_container("attach", "auto", "auto",
							"visible");
					this.build_attachments_popup(menu, obj)
				} else {
					fetch_object("manage_attachments_button").onclick();
					return false
				}
		}
		this.popups[obj.cmd] = this.controlbar.appendChild(menu);
		set_unselectable(menu);
		return true
	};
	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
	};
	this.build_fontname_popup = function(obj, menu) {
		for (var n in fontoptions) {
			if (YAHOO.lang.hasOwnProperty(fontoptions, n)) {
				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)
			}
		}
	};
	this.build_fontsize_popup = function(obj, menu) {
		for (var n in sizeoptions) {
			if (YAHOO.lang.hasOwnProperty(sizeoptions, n)) {
				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)
			}
		}
	};
	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 (!YAHOO.lang.hasOwnProperty(coloroptions, hex)) {
				continue
			}
			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)
	};
	this.build_smilie_popup = function(obj, menu) {
		for (var cat in smilieoptions) {
			if (!YAHOO.lang.hasOwnProperty(smilieoptions, cat)) {
				continue
			}
			var option;
			var category = document.createElement("div");
			category.className = "thead";
			category.innerHTML = cat;
			menu.appendChild(category);
			for (var smilieid in smilieoptions[cat]) {
				if (!YAHOO.lang.hasOwnProperty(smilieoptions[cat], smilieid)) {
					continue
				}
				if (smilieid == "more") {
					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 {
					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)
			}
		}
	};
	this.build_attachments_popup = function(menu, obj) {
		var id, div;
		if (this.popupmode) {
			while (menu.hasChildNodes()) {
				menu.removeChild(menu.firstChild)
			}
			div = document.createElement("div");
			div.editorid = this.editorid;
			div.controlkey = obj.id;
			div.className = "thead";
			div.style.cursor = pointer_cursor;
			div.style.whiteSpace = "nowrap";
			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 (id in vB_Attachments.attachments) {
				if (!YAHOO.lang.hasOwnProperty(vB_Attachments.attachments, id)) {
					continue
				}
				div = document.createElement("div");
				div.editorid = this.editorid;
				div.controlkey = obj.id;
				div.className = "osmilie";
				div.attachmentid = id;
				div.style.whiteSpace = "nowrap";
				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) {
				div = document.createElement("div");
				div.editorid = this.editorid;
				div.controlkey = obj.id;
				div.className = "osmilie";
				div.style.fontWeight = "bold";
				div.style.paddingLeft = "25px";
				div.style.whiteSpace = "nowrap";
				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 (id in vB_Attachments.attachments) {
				if (!YAHOO.lang.hasOwnProperty(vB_Attachments.attachments, id)) {
					continue
				}
				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)
	};
	this.menu_context = function(obj, state) {
		if (this.disabled) {
			return
		}
		switch (obj.state) {
			case true :
				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
				}
		}
	};
	this.button_context = function(obj, state, controltype) {
		if (this.disabled) {
			return
		}
		if (typeof controltype == "undefined") {
			controltype = "button"
		}
		switch (obj.state) {
			case true :
				switch (state) {
					case "mouseover" :
					case "mousedown" :
					case "mouseup" :
						this.set_control_style(obj, controltype, "down");
						break;
					case "mouseout" :
						this.set_control_style(obj, controltype, "selected");
						break
				}
				break;
			default :
				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
		}
	};
	this.set_control_style = function(obj, controltype, mode) {
		if (obj.mode != mode) {
			obj.mode = mode;
			istyle = "pi_" + controltype + "_" + obj.mode;
			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) {
						case "popup_feedback" :
							tds[i].style.borderRight = (mode == "normal"
									? istyles.pi_menu_normal[3]
									: istyles[istyle][3]);
							break;
						case "popup_pickbutton" :
							tds[i].style.borderColor = (mode == "normal"
									? istyles.pi_menu_normal[0]
									: istyles[istyle][0]);
							break;
						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]
							}
					}
				}
			}
		}
	};
	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") {
				var size_change = parseInt(cmd.substr(9), 10);
				var change_direction = parseInt(cmd.substr(7, 1), 10) == "1"
						? 1
						: -1;
				this.resize_editor(size_change * change_direction);
				return
			}
		}
		this.check_focus();
		var ret;
		if (cmd.substr(0, 4) == "wrap") {
			ret = this.wrap_tags(cmd.substr(6), (cmd.substr(4, 1) == "1"
					? true
					: false))
		} else {
			if (this[cmd]) {
				ret = this[cmd](e)
			} else {
				try {
					ret = this.apply_format(cmd, false,
							(typeof arg == "undefined" ? true : arg))
				} catch (e) {
					this.handle_error(cmd, e);
					ret = false
				}
			}
		}
		if (cmd != "undo") {
			this.history.add_snapshot(this.get_editor_contents())
		}
		this.set_context(cmd);
		this.check_focus();
		return ret
	};
	this.insertimage = function(e, img) {
		if (typeof img == "undefined") {
			img = this.show_prompt(vbphrase.enter_image_url, "http://", true)
		}
		if (img = this.verify_prompt(img)) {
			return this.apply_format("insertimage", false, img)
		} else {
			return false
		}
	};
	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)
			}
		}
		var opentag;
		if (useoption === true) {
			var option = this.show_prompt(construct_phrase(
					vbphrase.enter_tag_option, ("[" + tagname + "]")), "",
					false);
			if (option = this.verify_prompt(option)) {
				opentag = "[" + tagname + '="' + option + '"]'
			} else {
				return false
			}
		} else {
			if (useoption !== false) {
				opentag = "[" + tagname + '="' + useoption + '"]'
			} else {
				opentag = "[" + tagname + "]"
			}
		}
		var closetag = "[/" + tagname + "]";
		var text = opentag + selection + closetag;
		this.insert_text(text, opentag.vBlength(), closetag.vBlength());
		return false
	};
	this.spelling = function() {
		if (is_ie) {
			try {
				eval("new ActiveXObject('ieSpell.ieSpellExtension').CheckDocumentNode(this.spellobj);")
			} catch (e) {
				if (e.number == -2146827859
						&& confirm(vbphrase.iespell_not_installed)) {
					window.open("http://www.iespell.com/download.php")
				}
			}
		} else {
			if (is_moz) {
			}
		}
	};
	this.handle_error = function(cmd, e) {
	};
	this.show_prompt = function(dialogtxt, defaultval, forceltr) {
		var returnvalue;
		if (is_ie7) {
			var base_tag = fetch_tags(document, "base");
			var modal_prefix;
			if (base_tag && base_tag[0] && base_tag[0].href) {
				modal_prefix = base_tag[0].href
			} else {
				modal_prefix = ""
			}
			returnvalue = window.showModalDialog(modal_prefix
					+ "clientscript/ieprompt.html?", {
				value : defaultval,
				label : dialogtxt,
				dir : document.dir,
				title : document.title,
				forceltr : (typeof(forceltr) != "undefined" ? forceltr : false)
			}, "dialogWidth:320px; dialogHeight:150px; dialogTop:"
					+ (parseInt(window.screenTop)
							+ parseInt(window.event.clientY)
							+ parseInt(document.body.scrollTop) - 100)
					+ "px; dialogLeft:"
					+ (parseInt(window.screenLeft)
							+ parseInt(window.event.clientX)
							+ parseInt(document.body.scrollLeft) - 160)
					+ "px; resizable: No;")
		} else {
			returnvalue = prompt(dialogtxt, defaultval)
		}
		if (typeof(returnvalue) == "undefined") {
			return false
		} else {
			if (returnvalue == false || returnvalue == null) {
				return returnvalue
			} else {
				return PHP.trim(new String(returnvalue))
			}
		}
	};
	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
		}
	};
	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
	};
	this.resize_editor = function(change) {
		var newheight = parseInt(this.editbox.style.height, 10) + change;
		if (newheight >= 60) {
			this.editbox.style.height = newheight + "px"
		}
	};
	this.destroy_popup = function(popupname) {
		this.popups[popupname].parentNode.removeChild(this.popups[popupname]);
		this.popups[popupname] = null
	};
	this.destroy = function() {
		var i;
		for (i in this.buttons) {
			if (YAHOO.lang.hasOwnProperty(this.buttons, i)) {
				this.set_control_style(this.buttons[i], "button", "normal")
			}
		}
		for (var menu in this.popups) {
			if (YAHOO.lang.hasOwnProperty(this.popups, menu)) {
				this.destroy_popup(menu)
			}
		}
		if (this.fontoptions) {
			for (i in this.fontoptions) {
				if (YAHOO.lang.hasOwnProperty(this.fontoptions, i) && i != "") {
					this.fontoptions[i].parentNode
							.removeChild(this.fontoptions[i])
				}
			}
			this.fontoptions[""].style.display = ""
		}
		if (this.sizeoptions) {
			for (i in this.sizeoptions) {
				if (YAHOO.lang.hasOwnProperty(this.sizeoptions, i) && i != "") {
					this.sizeoptions[i].parentNode
							.removeChild(this.sizeoptions[i])
				}
			}
			this.sizeoptions[""].style.display = ""
		}
	};
	this.collapse_selection_end = function() {
		var range;
		if (this.editdoc.selection) {
			range = this.editdoc.selection.createRange();
			eval("range.move('character', -1);");
			range.collapse(false);
			range.select()
		} else {
			if (document.selection && document.selection.createRange) {
				range = document.selection.createRange();
				range.collapse(false);
				range.select()
			} else {
				if (typeof(this.editdoc.selectionStart) != "undefined") {
					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) {
					}
				}
			}
		}
	};
	if (this.wysiwyg_mode) {
		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.margin = "0px";
				div.style.padding = "0px";
				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);
				this.editbox.style.width = "0px";
				this.editbox.style.height = "0px";
				this.editbox.style.border = "none"
			}
		};
		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
		};
		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 {
				this.editdoc = this.editwin.document;
				this.editdoc.open("text/html", "replace");
				this.editdoc.write(text);
				this.editdoc.close();
				if (doinit) {
					this.editdoc.body.contentEditable = true;
					if (is_moz) {
						this.editdoc.designMode = "on"
					}
				}
				this.editdoc.body.spellcheck = true;
				this.editdoc.initialized = true;
				this.set_editor_style()
			}
			this.set_direction()
		};
		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:") {
					iframe.src = "clientscript/index.html"
				}
				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
					.set_editor_width(typeof(this.textobj.style.oWidth) != "undefined"
							? this.textobj.style.oWidth
							: 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.spellobj = this.editdoc.body;
			this.editdoc.editorid = this.editorid;
			this.editwin.editorid = this.editorid
		};
		this.set_editor_width = function(width, overwrite_original) {
			this.editbox.style.width = width
		};
		this.set_direction = function() {
			this.editdoc.dir = this.textobj.dir
		};
		this.set_editor_style = function() {
			var wysiwyg_csstext = "";
			var have_usercss = false;
			var all_stylesheets = fetch_all_stylesheets(document.styleSheets);
			for (var ss = 0; ss < all_stylesheets.length; ss++) {
				try {
					var rules = (all_stylesheets[ss].cssRules
							? all_stylesheets[ss].cssRules
							: all_stylesheets[ss].rules);
					if (rules.length <= 0) {
						continue
					}
				} catch (e) {
					continue
				}
				for (var i = 0; i < rules.length; i++) {
					if (!rules[i].selectorText) {
						continue
					}
					var process = false;
					var selectors = new Array();
					if (rules[i].selectorText.indexOf(".wysiwyg") >= 0) {
						var split_selectors = rules[i].selectorText.split(",");
						for (var selid = 0; selid < split_selectors.length; selid++) {
							if (split_selectors[selid].indexOf(".wysiwyg") >= 0) {
								selectors.push(split_selectors[selid])
							}
							if (split_selectors[selid].indexOf("#usercss") >= 0) {
								have_usercss = true
							}
						}
						process = true
					}
					if (process) {
						var css_rules = "{ " + rules[i].style.cssText + " }";
						if (is_moz) {
							css_rules = css_rules.replace(/; /g,
									" !important; ")
						}
						wysiwyg_csstext += selectors.join(", ") + " "
								+ css_rules + "\n"
					}
				}
			}
			wysiwyg_csstext += " p { margin: 0px; } .inlineimg { vertical-align: middle; }";
			if (is_ie) {
				this.editdoc.createStyleSheet().cssText = wysiwyg_csstext
			} else {
				var newss = this.editdoc.createElement("style");
				newss.type = "text/css";
				newss.innerHTML = wysiwyg_csstext;
				this.editdoc.documentElement.childNodes[0].appendChild(newss)
			}
			if (have_usercss) {
				this.editdoc.body.parentNode.id = "usercss"
			}
			this.editdoc.body.className = "wysiwyg"
		};
		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
		};
		this.set_context = function(cmd) {
			for (var i in contextcontrols) {
				if (!YAHOO.lang.hasOwnProperty(contextcontrols, i)) {
					continue
				}
				var obj = fetch_object(this.editorid + "_cmd_"
						+ contextcontrols[i]);
				if (obj != null) {
					var state = this.editdoc
							.queryCommandState(contextcontrols[i]);
					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()
		};
		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, ",");
					var i;
					if (this.popupmode) {
						for (i in this.fontoptions) {
							if (YAHOO.lang.hasOwnProperty(this.fontoptions, i)) {
								this.fontoptions[i].style.display = (i == thingy
										? ""
										: "none")
							}
						}
					} else {
						for (i = 0; i < this.buttons.fontname.options.length; i++) {
							if (this.buttons.fontname.options[i].value == thingy) {
								this.buttons.fontname.selectedIndex = i;
								break
							}
						}
					}
				}
			}
		};
		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;
					var i;
					if (this.popupmode) {
						for (i in this.sizeoptions) {
							if (YAHOO.lang.hasOwnProperty(this.sizeoptions, i)) {
								this.sizeoptions[i].style.display = (i == this.sizestate
										? ""
										: "none")
							}
						}
					} else {
						for (i = 0; i < this.buttons.fontsize.options.length; i++) {
							if (this.buttons.fontsize.options[i].value == this.sizestate) {
								this.buttons.fontsize.selectedIndex = i;
								break
							}
						}
					}
				}
			}
		};
		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);
						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
							}
						}
					}
				}
			}
		};
		this.translate_color_commandvalue = function(forecolor) {
			return this.translate_silly_hex((forecolor & 255).toString(16),
					((forecolor >> 8) & 255).toString(16),
					((forecolor >> 16) & 255).toString(16))
		};
		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()]
		};
		this.apply_format = function(cmd, dialog, argument) {
			this.editdoc.execCommand(cmd, (typeof dialog == "undefined"
					? false
					: dialog), (typeof argument == "undefined"
					? true
					: argument));
			return false
		};
		this.createlink = function(e, url) {
			return this.apply_format("createlink", is_ie,
					(typeof url == "undefined" ? true : url))
		};
		this.email = function(e, email) {
			if (typeof email == "undefined") {
				email = this.show_prompt(vbphrase.enter_email_link, "", true)
			}
			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))
			}
		};
		this.insert_smilie = function(e, smilietext, smiliepath, smilieid) {
			this.check_focus();
			return this.insert_text('<img src="' + smiliepath
					+ '" border="0" class="inlineimg" alt="0" smilieid="'
					+ smilieid + '" />', false)
		};
		this.get_editor_contents = function() {
			return this.editdoc.body.innerHTML
		};
		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
			}
		};
		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) {
				} else {
					if (typeof movestart != "undefined") {
						sel
								.moveStart("character", -text.vBlength()
										+ movestart);
						sel.moveEnd("character", -moveend)
					} else {
						sel.moveStart("character", -text.vBlength())
					}
				}
				sel.select()
			}
		};
		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 {
				if (this.captcha != null && this.captcha.failed) {
					return false
				} else {
					this.check_focus();
					return false
				}
			}
		};
		if (is_moz) {
			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)
			};
			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] & 255)
								.toString(16), (matches[2] & 255).toString(16),
								(matches[3] & 255).toString(16))
					} else {
						return this.translate_color_commandvalue(null)
					}
				} else {
					return forecolor
				}
			};
			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 ""
				}
			};
			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)
			};
			this._createlink = this.createlink;
			this.createlink = function(e, url) {
				if (typeof url == "undefined") {
					url = this.show_prompt(vbphrase.enter_link_url, "http://",
							true)
				}
				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
			};
			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) {
							smilies[i].className = "inlineimg";
							if (smilies[i].getAttribute("smilieid") < 1) {
								smilies[i].setAttribute("smilieid", smilieid);
								smilies[i].setAttribute("border", "0")
							}
						}
					}
				} catch (e) {
				}
			};
			this.get_selection = function() {
				selection = this.editwin.getSelection();
				this.check_focus();
				var range = selection ? selection.getRangeAt(0) : this.editdoc
						.createRange();
				return this.read_nodes(range.cloneContents(), false)
			};
			this.insert_text = function(str) {
				this.editdoc.execCommand("insertHTML", false, str)
			};
			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)
			};
			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)
			};
			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;
						var i;
						if (toptag) {
							closed = !root.hasChildNodes();
							html = "<" + root.tagName.toLowerCase();
							var attr = root.attributes;
							for (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 (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 = PHP.htmlspecialchars(root.data);
						break
				}
				return html
			};
			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
				}
			}
		} else {
			if (is_opera) {
				this._createlink = this.createlink;
				this.createlink = function(e, url) {
					if (typeof url == "undefined") {
						url = this.show_prompt(vbphrase.enter_link_url,
								"http://", true)
					}
					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
				};
				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) {
								smilies[i].className = "inlineimg";
								if (smilies[i].getAttribute("smilieid") < 1) {
									smilies[i].setAttribute("smilieid",
											smilieid);
									smilies[i].setAttribute("border", "0")
								}
							}
						}
					} catch (e) {
					}
				};
				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())
				};
				this.insert_text = function(str) {
					this.editdoc.execCommand("insertHTML", false, str)
				}
			}
		}
	} 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
		};
		this.write_editor_contents = function(text) {
			this.textobj.value = text
		};
		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;
			this.set_editor_width(this.textobj.style.width);
			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())
		};
		this.set_editor_width = function(width, overwrite_original) {
			if (typeof(this.textobj.style.oWidth) == "undefined"
					|| overwrite_original) {
				this.textobj.style.oWidth = width
			}
			if (is_ie) {
				this.textobj.style.width = this.textobj.style.oWidth;
				var orig_offset = this.textobj.offsetWidth;
				if (orig_offset > 0) {
					this.textobj.style.width = orig_offset + "px";
					this.textobj.style.width = (orig_offset + orig_offset - this.textobj.offsetWidth)
							+ "px"
				}
			} else {
				this.textobj.style.width = width
			}
		};
		this.set_editor_style = function() {
		};
		this.set_editor_functions = function() {
			if (this.editdoc.addEventListener) {
				this.editdoc.addEventListener("keypress",
						vB_Text_Editor_Events.prototype.editdoc_onkeypress,
						false)
			} else {
				if (is_ie) {
					this.editdoc.onkeydown = vB_Text_Editor_Events.prototype.editdoc_onkeypress
				}
			}
			this.editwin.onfocus = vB_Text_Editor_Events.prototype.editwin_onfocus;
			this.editwin.onblur = vB_Text_Editor_Events.prototype.editwin_onblur
		};
		this.set_context = function() {
		};
		this.apply_format = function(cmd, dialog, argument) {
			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
			}
		};
		this.undo = function() {
			this.history.add_snapshot(this.get_editor_contents());
			this.history.move_cursor(-1);
			var str;
			if ((str = this.history.get_snapshot()) !== false) {
				this.editdoc.value = str
			}
		};
		this.redo = function() {
			this.history.move_cursor(1);
			var str;
			if ((str = this.history.get_snapshot()) !== false) {
				this.editdoc.value = str
			}
		};
		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
		};
		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
		};
		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
			}
			var tag;
			for (tag in simplestrip) {
				if (YAHOO.lang.hasOwnProperty(simplestrip, tag)) {
					str = this.strip_simple(simplestrip[tag], str)
				}
			}
			for (tag in complexstrip) {
				if (YAHOO.lang.hasOwnProperty(complexstrip, tag)) {
					str = this.strip_complex(complexstrip[tag], str)
				}
			}
			this.insert_text(str)
		};
		this.createlink = function(e, url) {
			this.prompt_link("url", url, vbphrase.enter_link_url, "http://")
		};
		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)
		};
		this.email = function(e, email) {
			this.prompt_link("email", email, vbphrase.enter_email_link, "")
		};
		this.insert_smilie = function(e, smilietext) {
			this.check_focus();
			return this.insert_text(smilietext, smilietext.length, 0)
		};
		this.prompt_link = function(tagname, value, phrase, iprompt) {
			if (typeof value == "undefined") {
				value = this.show_prompt(phrase, iprompt, true)
			}
			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
		};
		this.insertorderedlist = function(e) {
			this.insertlist(vbphrase.insert_ordered_list, "1")
		};
		this.insertunorderedlist = function(e) {
			this.insertlist(vbphrase.insert_unordered_list, "")
		};
		this.insertlist = function(phrase, listtype) {
			var opentag = "[LIST" + (listtype ? ("=" + listtype) : "") + "]\n";
			var closetag = "[/LIST]";
			var txt;
			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);
				if (is_ie7) {
					var base_tag = fetch_tags(document, "base");
					var modal_prefix;
					if (base_tag && base_tag[0] && base_tag[0].href) {
						modal_prefix = base_tag[0].href
					} else {
						modal_prefix = ""
					}
					var listvalue = window.showModalDialog(modal_prefix
							+ "clientscript/ieprompt.html?", {
						value : "",
						label : vbphrase.enter_list_item,
						dir : document.dir,
						title : document.title,
						listtype : listtype
					}, "dialogWidth:320px; dialogHeight:232px; dialogTop:"
							+ (parseInt(window.screenTop)
									+ parseInt(window.event.clientY)
									+ parseInt(document.body.scrollTop) - 100)
							+ "px; dialogLeft:"
							+ (parseInt(window.screenLeft)
									+ parseInt(window.event.clientX)
									+ parseInt(document.body.scrollLeft) - 160)
							+ "px; resizable: No;");
					if (this.verify_prompt(listvalue)) {
						this.insert_text(listvalue, listvalue.vBlength(), 0)
					}
				} else {
					while (listvalue = this.show_prompt(
							vbphrase.enter_list_item, "", false)) {
						listvalue = "[*]" + listvalue + "\n";
						this.insert_text(listvalue, listvalue.vBlength(), 0)
					}
				}
			}
		};
		this.outdent = function(e) {
			var sel = this.get_selection();
			sel = this.strip_simple("indent", sel, 1);
			this.insert_text(sel)
		};
		this.get_editor_contents = function() {
			return this.editdoc.value
		};
		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
					}
				}
			}
		};
		this.insert_text = function(text, movestart, moveend) {
			this.check_focus();
			if (document.selection && document.selection.createRange) {
				var sel = document.selection.createRange();
				sel.text = text.replace(/\r?\n/g, "\r\n");
				if (movestart === false) {
				} else {
					if (typeof movestart != "undefined") {
						sel
								.moveStart("character", -text.vBlength()
										+ movestart);
						sel.moveEnd("character", -moveend)
					} else {
						sel.moveStart("character", -text.vBlength())
					}
				}
				sel.select()
			} else {
				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) {
					} 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 {
					this.editdoc.value += text
				}
			}
		};
		this.prepare_submit = function(subjecttext, minchars) {
			var returnvalue = validatemessage(this.textobj.value, subjecttext,
					minchars);
			if (returnvalue) {
				return returnvalue
			} else {
				if (this.captcha != null && this.captcha.failed) {
					return returnvalue
				} else {
					this.check_focus();
					return false
				}
			}
		};
		if (is_saf || (is_opera && (!opera.version || opera.version() < 8))) {
			this.insertlist = function(phrase, listtype) {
				var opentag = "[LIST" + (listtype ? ("=" + listtype) : "")
						+ "]\n";
				var closetag = "[/LIST]";
				var txt;
				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, opentag.length, 0);
					while (listvalue = prompt(vbphrase.enter_list_item, "")) {
						listvalue = "[*]" + listvalue + "\n";
						this.insert_text(listvalue, listvalue.vBlength(), 0)
					}
					this.insert_text(closetag, closetag.length, 0)
				}
			}
		}
	}
	this.init()
}
function vB_Text_Editor_Events() {
}
vB_Text_Editor_Events.prototype.smilie_onclick = function(A) {
	vB_Editor[this.editorid].insert_smilie(A, this.alt, this.src, this.id
			.substr(this.id.lastIndexOf("_") + 1));
	if (typeof smilie_window != "undefined" && !smilie_window.closed) {
		smilie_window.focus()
	}
	return false
};
vB_Text_Editor_Events.prototype.command_button_onmouseevent = function(A) {
	A = do_an_e(A);
	if (A.type == "click") {
		vB_Editor[this.editorid].format(A, this.cmd, false, true)
	}
	vB_Editor[this.editorid].button_context(this, A.type)
};
vB_Text_Editor_Events.prototype.popup_button_onmouseevent = function(A) {
	A = do_an_e(A);
	if (A.type == "click") {
		this._onclick(A);
		vB_Editor[this.editorid].menu_context(this, "mouseover")
	} else {
		vB_Editor[this.editorid].menu_context(this, A.type)
	}
};
vB_Text_Editor_Events.prototype.popup_button_show = function(C, B) {
	var A = true;
	if (typeof vB_Editor[C.editorid].popups[C.cmd] == "undefined"
			|| vB_Editor[C.editorid].popups[C.cmd] == null) {
		A = vB_Editor[C.editorid].init_popup_menu(C)
	} else {
		if (C.cmd == "attach"
				&& (typeof vB_Attachments == "undefined" || !vB_Attachments
						.has_attachments())) {
			fetch_object("manage_attachments_button").onclick();
			return
		}
	}
	if (A) {
		this._show(C, B)
	}
};
vB_Text_Editor_Events.prototype.formatting_select_onchange = function(B) {
	var A = this.options[this.selectedIndex].value;
	if (A != "") {
		vB_Editor[this.editorid].format(B, this.cmd, A)
	}
	this.selectedIndex = 0
};
vB_Text_Editor_Events.prototype.smilieselect_onchange = function(A) {
	if (this.options[this.selectedIndex].value != "") {
		vB_Editor[this.editorid].insert_smilie(A,
				this.options[this.selectedIndex].value,
				this.options[this.selectedIndex].smiliepath,
				this.options[this.selectedIndex].smilieid)
	}
	this.selectedIndex = 0
};
vB_Text_Editor_Events.prototype.attachselect_onchange = function(B) {
	var A = this.options[this.selectedIndex].value;
	if (A != "") {
		vB_Editor[this.editorid].wrap_tags("attach", false, A)
	}
	this.selectedIndex = 0
};
vB_Text_Editor_Events.prototype.attachselect_onmouseover = function(A) {
	if (this.options.length <= 2) {
		vB_Editor[this.editorid].build_attachments_popup(this);
		return true
	}
};
vB_Text_Editor_Events.prototype.menuoption_onmouseevent = function(A) {
	A = do_an_e(A);
	vB_Editor[this.editorid].button_context(this, A.type, "menu")
};
vB_Text_Editor_Events.prototype.formatting_option_onclick = function(A) {
	vB_Editor[this.editorid].format(A, this.cmd, this.firstChild.innerHTML);
	vBmenu.hide()
};
vB_Text_Editor_Events.prototype.coloroption_onclick = function(A) {
	fetch_object(this.editorid + "_color_bar").style.backgroundColor = this.colorname;
	vB_Editor[this.editorid].format(A, this.cmd, this.colorname);
	vBmenu.hide()
};
vB_Text_Editor_Events.prototype.colorout_onclick = function(A) {
	A = do_an_e(A);
	vB_Editor[this.editorid].format(A, "forecolor", fetch_object(this.editorid
			+ "_color_bar").style.backgroundColor);
	return false
};
vB_Text_Editor_Events.prototype.smilieoption_onclick = function(A) {
	vB_Editor[this.editorid].button_context(this, "mouseout", "menu");
	vB_Editor[this.editorid].insert_smilie(A, this.smilietext, fetch_tags(this,
			"img")[0].src, this.smilieid);
	vBmenu.hide()
};
vB_Text_Editor_Events.prototype.smiliemore_onclick = function(A) {
	vB_Editor[this.editorid].open_smilie_window(smiliewindow_x, smiliewindow_y);
	vBmenu.hide()
};
vB_Text_Editor_Events.prototype.attachmanage_onclick = function(A) {
	vBmenu.hide();
	fetch_object("manage_attachments_button").onclick()
};
vB_Text_Editor_Events.prototype.attachoption_onclick = function(A) {
	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(C) {
	var B = "";
	var A = (vB_Editor[this.editorid].wysiwyg_mode
			? "<br /><br />"
			: "\r\n\r\n");
	for (var D in vB_Attachments.attachments) {
		if (YAHOO.lang.hasOwnProperty(vB_Attachments.attachments, D)) {
			B += B != "" ? A : "";
			B += "[ATTACH]" + D + "[/ATTACH]"
		}
	}
	vB_Editor[this.editorid].insert_text(B);
	vBmenu.hide()
};
vB_Text_Editor_Events.prototype.smiliewindow_onunload = function(A) {
	if (typeof smilie_window != "undefined" && !smilie_window.closed) {
		smilie_window.close()
	}
};
vB_Text_Editor_Events.prototype.editwin_onfocus = function(A) {
	this.hasfocus = true
};
vB_Text_Editor_Events.prototype.editwin_onblur = function(A) {
	this.hasfocus = false
};
vB_Text_Editor_Events.prototype.editdoc_onmouseup = function(A) {
	vB_Editor[this.editorid].set_context();
	if (vB_Editor[this.editorid].popupmode) {
		vBmenu.hide()
	}
};
vB_Text_Editor_Events.prototype.editdoc_onkeyup = function(A) {
	vB_Editor[this.editorid].set_context()
};
vB_Text_Editor_Events.prototype.editdoc_onkeypress = function(C) {
	if (!C) {
		C = window.event
	}
	if (C.ctrlKey) {
		if (vB_Editor[this.editorid].allowbasicbbcode == false) {
			return
		}
		var A = C.charCode ? C.charCode : C.keyCode;
		var B;
		switch (String.fromCharCode(A).toLowerCase()) {
			case "b" :
				B = "bold";
				break;
			case "i" :
				B = "italic";
				break;
			case "u" :
				B = "underline";
				break;
			default :
				return
		}
		C = do_an_e(C);
		vB_Editor[this.editorid].apply_format(B, false, null);
		return false
	} else {
		if (C.keyCode == 9) {
			var D = fetch_object("rb_iconid_0");
			if (D != null) {
				D.focus()
			} else {
				if (fetch_object(this.editorid + "_save") != null && !is_opera) {
					fetch_object(this.editorid + "_save").focus()
				} else {
					if (fetch_object("qr_submit") != null && !is_opera) {
						fetch_object("qr_submit").focus()
					} else {
						return
					}
				}
			}
			C = do_an_e(C)
		}
	}
};
vB_Text_Editor_Events.prototype.editdoc_onresizestart = function(A) {
	if (A.srcElement.tagName == "IMG") {
		return false
	}
};
function save_iframe_to_textarea() {
	for (var A in vB_Editor) {
		if (!YAHOO.lang.hasOwnProperty(vB_Editor, A)) {
			continue
		}
		if (vB_Editor[A].wysiwyg_mode && vB_Editor[A].initialized) {
			vB_Editor[A].textobj.value = vB_Editor[A].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)
	}
}
function switch_editor_mode(A) {
	if (AJAX_Compatible) {
		var B = (vB_Editor[A].wysiwyg_mode ? 0 : 1);
		if (vB_Editor[A].influx == 1) {
			return
		} else {
			vB_Editor[A].influx = 1
		}
		if (typeof vBmenu != "undefined") {
			vBmenu.hide()
		}
		YAHOO.util.Connect
				.asyncRequest(
						"POST",
						"ajax.php?do=editorswitch",
						{
							success : do_switch_editor_mode,
							timeout : vB_Default_Timeout,
							argument : [A, B]
						},
						SESSIONURL
								+ "securitytoken="
								+ SECURITYTOKEN
								+ "&do=editorswitch&towysiwyg="
								+ B
								+ "&parsetype="
								+ vB_Editor[A].parsetype
								+ "&allowsmilie="
								+ vB_Editor[A].parsesmilies
								+ "&message="
								+ PHP.urlencode(vB_Editor[A]
										.get_editor_contents())
								+ (vB_Editor[A].ajax_extra
										? ("&" + vB_Editor[A].ajax_extra)
										: "")
								+ (typeof vB_Editor[A].textobj.form["options[allowbbcode]"] != "undefined"
										? "&allowbbcode="
												+ vB_Editor[A].textobj.form["options[allowbbcode]"].checked
										: ""))
	}
}
function do_switch_editor_mode(H) {
	if (H.responseXML) {
		var C = vB_Editor[H.argument[0]].parsetype;
		var D = vB_Editor[H.argument[0]].parsesmilies;
		var G = vB_Editor[H.argument[0]].ajax_extra;
		vB_Editor[H.argument[0]].destroy();
		var A = H.responseXML.getElementsByTagName("message")[0];
		if (typeof A != "undefined") {
			A = A.firstChild
		}
		var F = (A ? A.nodeValue : "");
		var E = F.match(/&#([0-9]+);/g);
		if (E) {
			for (var B = 0; typeof E[B] != "undefined"; B++) {
				if (submatch = E[B].match(/^&#([0-9]+);$/)) {
					F = F
							.replace(submatch[0], String
									.fromCharCode(submatch[1]))
				}
			}
		}
		vB_Editor[H.argument[0]] = new vB_Text_Editor(H.argument[0],
				H.argument[1], C, D, F, G);
		vB_Editor[H.argument[0]].check_focus();
		fetch_object(H.argument[0] + "_mode").value = H.argument[1]
	}
}
var contextcontrols = new Array("bold", "italic", "underline", "justifyleft",
		"justifycenter", "justifyright", "insertorderedlist",
		"insertunorderedlist");
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"
};
function vB_History() {
	this.cursor = -1;
	this.stack = new Array()
}
vB_History.prototype.move_cursor = function(A) {
	var B = this.cursor + A;
	if (B >= 0 && this.stack[B] != null && typeof this.stack[B] != "undefined") {
		this.cursor += A
	}
};
vB_History.prototype.add_snapshot = function(A) {
	if (this.stack[this.cursor] == A) {
		return
	} else {
		this.cursor++;
		this.stack[this.cursor] = A;
		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
	}
};