yqweditor.js

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		}
		// destroy popups
		for (var menu in this.popups){
			this.destroyPopup(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=0; i<this.sizeoptions.length; i++){
				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.collapseSelectionEnd = 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
			// see 3.5 bug #279
			eval("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
		}
	}

	/************************************************/
	/**
	* WYSIWYG editor start
	* What You See Is What You Get ^_^
	*/ 
	if(this.wysiwygMode){

		/**
		* Enables the editor
		* @param string	Initial text for the editor
		*/
		this.enableEditor = function(text)
		{
			if (typeof text != 'undefined'){this.setEditorContents(text);}
			var hider = c.o(this.editorId + '_hider');
			if (hider){hider.parentNode.removeChild(hider);}
			this.disabled = false;
		};

		/**
		* Disables the editor
		* @param	string	Initial text for the editor
		*/
		this.disableEditor = function(text)
		{
			if (!this.disabled)
			{
				this.disabled = true;

				var hider = c.o(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);
				this.editbox.style.width = '0px';
				this.editbox.style.height = '0px';
				this.editbox.style.border = 'none';
			}
		};
		
		/* WYSIWYG mode */
		this.writeEditorContents = 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; 
				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.setEditorStyle();
			}
			this.setDirection();
		};
		
		/* WYSIWYG mode */
		this.setEditorContents = function(initial_text)
		{
			if (c.o(this.editorId + '_iframe'))
			{
				this.editBox = c.o(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.editBox.className = "editBox";
			this.editWin = this.editBox.contentWindow;
			this.editDoc = this.editWin.document;
			this.writeEditorContents((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;
			this.editDoc.body.className="editorCore";
		};

		/**
		* 设置编辑器样式
		* WYSIWYG mode
		*/
		this.setEditorStyle = function()
		{
			if (document.styleSheets['YeQiangWeiEditor'])
			{
				this.editDoc.createStyleSheet().cssText = document.styleSheets['YeQiangWeiEditor'].cssText + ' p { margin: 1px; }';
					this.editDoc.body.className = 'editor';
			}
		};
		/**
		* Sets the text direction for the editor
		* WYSIWYG mode
		*/
		this.setDirection = function()
		{
			this.editDoc.dir = this.textObj.dir;
		};
		/**
		* Init Editor Functions
		* WYSIWYG mode
		*/
		this.setEditorFunctions = function()
		{
			this.editDoc.onmouseup = YeQiangWeiEditor_Events.prototype.editDoc_onmouseup;
			this.editDoc.onkeyup = YeQiangWeiEditor_Events.prototype.editDoc_onkeyup;
			if (this.editDoc.attachEvent){
				this.editDoc.body.attachEvent("onresizestart", YeQiangWeiEditor_Events.prototype.editDoc_onresizestart);
			}
			this.editDoc.onkeydown = YeQiangWeiEditor_Events.prototype.editDoc_onkeydown;
			this.editWin.onfocus = YeQiangWeiEditor_Events.prototype.editWin_onfocus;
			this.editWin.onblur = YeQiangWeiEditor_Events.prototype.editWin_onblur;
		};
	
		/**
		* Set Context
		* WYSIWYG mode
		*/
		this.setContext = function(cmd)
		{
			for (var i in contextcontrols)
			{
				var obj = c.o(this.editorId + '_cmd_' + contextcontrols[i]);
				if (obj != null)
				{
					state = this.editDoc.queryCommandState(contextcontrols[i]);
					if (obj.state != state)
					{	
						obj.state = state;
						this.buttonContext(obj, (obj.cmd == cmd ? 'mouseover' : 'mouseout'));
					}
				}
			}
			this.setColorContext();
			this.setFontContext();
			this.setSizeContext();
		};
		
	  	/**
		* Set Font Context
		* WYSIWYG mode
		*/
		this.setFontContext = 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 = JAVA.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
		* WYSIWYG mode
		*/
		this.setSizeContext = 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.translateFontsize(this.editDoc.body.style.fontSize);
						}
					}
					break;
				}
				if (sizestate != this.sizestate)
				{
					this.sizestate = sizestate;
					if (this.popupmode)
					{
						for(var i=0; i<this.sizeoptions.length; i++)
						{
							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
		* WYSIWYG mode
		*/
		this.setColorContext = function(colorstate)
		{
			if (this.buttons['forecolor'])
			{
				if (typeof colorstate == 'undefined')
				{
					colorstate = this.editDoc.queryCommandValue('forecolor');
				}
				if (colorstate != this.colorstate){
					if (this.popupmode){
						var obj = c.o(this.editorId + '_color_' + this.translate_color_commandvalue(this.colorstate));
						if (obj != null){
							obj.state = false;
							this.buttonContext(obj, 'mouseout', 'menu');
						}
						this.colorstate = colorstate;
						elmid = this.editorId + '_color_' + this.translate_color_commandvalue(colorstate);
						var obj = c.o(elmid);
						if (obj != null){
							obj.state = true;
							this.buttonContext(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')
		* @returnstring
		* WYSIWYG mode
		*/
		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
		* WYSIWYG mode
		*/
		this.translate_silly_hex = function(r, g, b)
		{
			return coloroptions['#' + (JAVA.strPad(r, 2, 0) + JAVA.strPad(g, 2, 0) + JAVA.strPad(b, 2, 0)).toUpperCase()];
		};
		
		/**
		* Apply Formatting
		* WYSIWYG mode
		*/
		this.applyFormat = function(cmd, dialog, argument)
		{
			this.editDoc.execCommand(cmd, (typeof dialog == 'undefined' ? false : dialog), (typeof argument == 'undefined' ? true : argument));
			return false;
		};
		
		/**
		* Insert Link
		* WYSIWYG mode
		*/
		this.createlink = function(e, url)
		{
			return this.applyFormat('createlink', is_ie, (typeof url == 'undefined' ? true : url));
		};
		
		/**
		* Insert Email Link
		* WYSIWYG mode
		*/
		this.email = function(e, email)
		{
			if (typeof email == 'undefined')
			{
				email = this.showPrompt(vbphrase['enter_email_link'], '');
			}
			email = this.verifyPrompt(email);
			if (email == false)
			{
				return this.applyFormat('unlink');
			}
			else
			{
				var selection = this.get_selection();
				return this.insertText('<a href="mailto:' + email + '">' + (selection ? selection : email) + '</a>', (selection ? true : false));
			}
		};
		

		/**
		* Get Editor Contents
		* WYSIWYG mode
		*/
		this.getEditorContents = function()
		{
			return this.editDoc.body.innerHTML;
		};

		/**
		* Get Selected Text
		* WYSIWYG mode
		*/
		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 =