/* NicEdit - Micro Inline WYSIWYG
 * Copyright 2007-2008 Brian Kirchoff
 *
 * NicEdit is distributed under the terms of the MIT license
 * For more information visit http://nicedit.com/
 * Do not remove this copyright message
 */
var bkExtend = function(){
	var args = arguments;
	if (args.length == 1) args = [this, args[0]];
	for (var prop in args[1]) args[0][prop] = args[1][prop];
	return args[0];
};
function bkClass() { }
bkClass.prototype.construct = function() {};
bkClass.extend = function(def) {
  var classDef = function() {
      if (arguments[0] !== bkClass) { return this.construct.apply(this, arguments); }
  };
  var proto = new this(bkClass);
  bkExtend(proto,def);
  classDef.prototype = proto;
  classDef.extend = this.extend;      
  return classDef;
};

var bkElement = bkClass.extend({
	construct : function(elm,d) {
		if(typeof(elm) == "string") {
			elm = (d || document).createElement(elm);
		}
		elm = $BK(elm);
		return elm;
	},
	
	appendTo : function(elm) {
		elm.appendChild(this);	
		return this;
	},
	
	appendBefore : function(elm) {
		elm.parentNode.insertBefore(this,elm);	
		return this;
	},
	
	addEvent : function(type, fn) {
		bkLib.addEvent(this,type,fn);
		return this;	
	},
	
	setContent : function(c) {
		this.innerHTML = c;
		return this;
	},
	
	pos : function() {
		var curleft = curtop = 0;
		var o = obj = this;
		if (obj.offsetParent) {
			do {
				curleft += obj.offsetLeft;
				curtop += obj.offsetTop;
			} while (obj = obj.offsetParent);
		}
		var b = (!window.opera) ? parseInt(this.getStyle('border-width') || this.style.border) || 0 : 0;
		return [curleft+b,curtop+b+this.offsetHeight];
	},
	
	noSelect : function() {
		bkLib.noSelect(this);
		return this;
	},
	
	parentTag : function(t) {
		var elm = this;
		 do {
			if(elm && elm.nodeName && elm.nodeName.toUpperCase() == t) {
				return elm;
			}
			elm = elm.parentNode;
		} while(elm);
		return false;
	},
	
	hasClass : function(cls) {
		return this.className.match(new RegExp('(\\s|^)nicEdit-'+cls+'(\\s|$)'));
	},
	
	addClass : function(cls) {
		if (!this.hasClass(cls)) { this.className += " nicEdit-"+cls };
		return this;
	},
	
	removeClass : function(cls) {
		if (this.hasClass(cls)) {
			this.className = this.className.replace(new RegExp('(\\s|^)nicEdit-'+cls+'(\\s|$)'),' ');
		}
		return this;
	},

	setStyle : function(st) {
		var elmStyle = this.style;
		for(var itm in st) {
			switch(itm) {
				case 'float':
					elmStyle['cssFloat'] = elmStyle['styleFloat'] = st[itm];
					break;
				case 'opacity':
					elmStyle.opacity = st[itm];
					elmStyle.filter = "alpha(opacity=" + Math.round(st[itm]*100) + ")"; 
					break;
				case 'className':
					this.className = st[itm];
					break;
				default:
					//if(document.compatMode || itm != "cursor") { // Nasty Workaround for IE 5.5
						elmStyle[itm] = st[itm];
					//}		
			}
		}
		return this;
	},
	
	getStyle : function( cssRule, d ) {
		var doc = (!d) ? document.defaultView : d; 
		if(this.nodeType == 1)
		return (doc && doc.getComputedStyle) ? doc.getComputedStyle( this, null ).getPropertyValue(cssRule) : this.currentStyle[ bkLib.camelize(cssRule) ];
	},
	
	remove : function() {
		this.parentNode.removeChild(this);
		return this;	
	},
	
	setAttributes : function(at) {
		for(var itm in at) {
			this[itm] = at[itm];
		}
		return this;
	}
});

var bkLib = {
	isMSIE : (navigator.appVersion.indexOf("MSIE") != -1),
	
	addEvent : function(obj, type, fn) {
		(obj.addEventListener) ? obj.addEventListener( type, fn, false ) : obj.attachEvent("on"+type, fn);	
	},
	
	toArray : function(iterable) {
		var length = iterable.length, results = new Array(length);
    	while (length--) { results[length] = iterable[length] };
    	return results;	
	},
	
	noSelect : function(element) {
		if(element.setAttribute && element.nodeName.toLowerCase() != 'input' && element.nodeName.toLowerCase() != 'textarea') {
			element.setAttribute('unselectable','on');
		}
		for(var i=0;i<element.childNodes.length;i++) {
			bkLib.noSelect(element.childNodes[i]);
		}
	},
	camelize : function(s) {
		return s.replace(/\-(.)/g, function(m, l){return l.toUpperCase()});
	},
	inArray : function(arr,item) {
	    return (bkLib.search(arr,item) != null);
	},
	search : function(arr,itm) {
		for(var i=0; i < arr.length; i++) {
			if(arr[i] == itm)
				return i;
		}
		return null;	
	},
	cancelEvent : function(e) {
		e = e || window.event;
		if(e.preventDefault && e.stopPropagation) {
			e.preventDefault();
			e.stopPropagation();
		}
		return false;
	},
	domLoad : [],
	domLoaded : function() {
		if (arguments.callee.done) return;
		arguments.callee.done = true;
		for (i = 0;i < bkLib.domLoad.length;i++) bkLib.domLoad[i]();
	},
	onDomLoaded : function(fireThis) {
		this.domLoad.push(fireThis);
		if (document.addEventListener) {
			document.addEventListener("DOMContentLoaded", bkLib.domLoaded, null);
		} else if(bkLib.isMSIE) {
			document.write("<style>.nicEdit-main p { margin: 0; }</style><scr"+"ipt id=__ie_onload defer " + ((location.protocol == "https:") ? "src='javascript:void(0)'" : "src=//0") + "><\/scr"+"ipt>");
			$BK("__ie_onload").onreadystatechange = function() {
			    if (this.readyState == "complete"){bkLib.domLoaded();}
			};
		}
	    window.onload = bkLib.domLoaded;
	}
};

function $BK(elm) {
	if(typeof(elm) == "string") {
		elm = document.getElementById(elm);
	}
	return (elm && !elm.appendTo) ? bkExtend(elm,bkElement.prototype) : elm;
}

var bkEvent = {
	addEvent : function(evType, evFunc) {
		if(evFunc) {
			this.eventList = this.eventList || {};
			this.eventList[evType] = this.eventList[evType] || [];
			this.eventList[evType].push(evFunc);
		}
		return this;
	},
	fireEvent : function() {
		var args = bkLib.toArray(arguments), evType = args.shift();
		if(this.eventList && this.eventList[evType]) {
			for(var i=0;i<this.eventList[evType].length;i++) {
				this.eventList[evType][i].apply(this,args);
			}
		}
	}	
};

function __(s) {
	return s;
}

Function.prototype.closure = function() {
  var __method = this, args = bkLib.toArray(arguments), obj = args.shift();
  return function() { if(typeof(bkLib) != 'undefined') { return __method.apply(obj,args.concat(bkLib.toArray(arguments))); } };
}
	
Function.prototype.closureListener = function() {
  	var __method = this, args = bkLib.toArray(arguments), object = args.shift(); 
  	return function(e) { 
  	e = e || window.event;
  	if(e.target) { var target = e.target; } else { var target =  e.srcElement };
	  	return __method.apply(object, [e,target].concat(args) ); 
	};
}		





var nicEditorConfig = bkClass.extend({
	buttons : {
		'bold' : {name : __('Click to Bold'), command : 'Bold', tags : ['B','STRONG'], css : {'font-weight' : 'bold'}, key : 'b'},
		'italic' : {name : __('Click to Italic'), command : 'Italic', tags : ['EM','I'], css : {'font-style' : 'italic'}, key : 'i'},
		'underline' : {name : __('Click to Underline'), command : 'Underline', tags : ['U'], css : {'text-decoration' : 'underline'}, key : 'u'},
		'left' : {name : __('Left Align'), command : 'justifyleft', noActive : true},
		'center' : {name : __('Center Align'), command : 'justifycenter', noActive : true},
		'right' : {name : __('Right Align'), command : 'justifyright', noActive : true},
		'justify' : {name : __('Justify Align'), command : 'justifyfull', noActive : true},
		'ol' : {name : __('Insert Ordered List'), command : 'insertorderedlist', tags : ['OL']},
		'ul' : 	{name : __('Insert Unordered List'), command : 'insertunorderedlist', tags : ['UL']},
		'subscript' : {name : __('Click to Subscript'), command : 'subscript', tags : ['SUB']},
		'superscript' : {name : __('Click to Superscript'), command : 'superscript', tags : ['SUP']},
		'strikethrough' : {name : __('Click to Strike Through'), command : 'strikeThrough', css : {'text-decoration' : 'line-through'}},
		'removeformat' : {name : __('Remove Formatting'), command : 'removeformat', noActive : true},
		'indent' : {name : __('Indent Text'), command : 'indent', noActive : true},
		'outdent' : {name : __('Remove Indent'), command : 'outdent', noActive : true},
		'hr' : {name : __('Horizontal Rule'), command : 'insertHorizontalRule', noActive : true}
	},
	iconsPath : 'nicEdit/nicEditorIcons.gif',
	buttonList : ['save','bold','italic','underline','left','center','right','justify','ol','ul','fontSize','fontFamily','fontFormat','indent','outdent','image','upload','link','unlink','forecolor','bgcolor'],
	iconList : {"xhtml":1,"bgcolor":2,"forecolor":3,"bold":4,"center":5,"hr":6,"indent":7,"italic":8,"justify":9,"left":10,"ol":11,"outdent":12,"removeformat":13,"right":14,"save":25,"strikethrough":16,"subscript":17,"superscript":18,"ul":19,"underline":20,"image":21,"link":22,"unlink":23,"close":24,"arrow":26,"upload":27}
	
});
;


var nicEditors = {
	nicPlugins : [],
	editors : [],
	
	registerPlugin : function(plugin,options) {
		this.nicPlugins.push({p : plugin, o : options});
	},

	allTextAreas : function(nicOptions) {
		var textareas = document.getElementsByTagName("textarea");
		for(var i=0;i<textareas.length;i++) {
			nicEditors.editors.push(new nicEditor(nicOptions).panelInstance(textareas[i]));
		}
		return nicEditors.editors;
	},
	
	findEditor : function(e) {
		var editors = nicEditors.editors;
		for(var i=0;i<editors.length;i++) {
			if(editors[i].instanceById(e)) {
				return editors[i].instanceById(e);
			}
		}
	}
};


var nicEditor = bkClass.extend({
	construct : function(o) {
		this.options = new nicEditorConfig();
		bkExtend(this.options,o);
		this.nicInstances = new Array();
		this.loadedPlugins = new Array();
		
		var plugins = nicEditors.nicPlugins;
		for(var i=0;i<plugins.length;i++) {
			this.loadedPlugins.push(new plugins[i].p(this,plugins[i].o));
		}
		nicEditors.editors.push(this);
		bkLib.addEvent(document.body,'mousedown', this.selectCheck.closureListener(this) );
	},
	
	panelInstance : function(e,o) {
		e = this.checkReplace($BK(e));
		var panelElm = new bkElement('DIV').setStyle({width : (parseInt(e.getStyle('width')) || e.clientWidth)+'px'}).appendBefore(e);
		this.setPanel(panelElm);
		return this.addInstance(e,o);	
	},

	checkReplace : function(e) {
		var r = nicEditors.findEditor(e);
		if(r) {
			r.removeInstance(e);
			r.removePanel();
		}
		return e;
	},

	addInstance : function(e,o) {
		e = this.checkReplace($BK(e));
		if( e.contentEditable || !!window.opera ) {
			var newInstance = new nicEditorInstance(e,o,this);
		} else {
			var newInstance = new nicEditorIFrameInstance(e,o,this);
		}
		this.nicInstances.push(newInstance);
		return this;
	},
	
	removeInstance : function(e) {
		e = $BK(e);
		var instances = this.nicInstances;
		for(var i=0;i<instances.length;i++) {	
			if(instances[i].e == e) {
				instances[i].remove();
				this.nicInstances.splice(i,1);
			}
		}
	},

	removePanel : function(e) {
		if(this.nicPanel) {
			this.nicPanel.remove();
			this.nicPanel = null;
		}	
	},

	instanceById : function(e) {
		e = $BK(e);
		var instances = this.nicInstances;
		for(var i=0;i<instances.length;i++) {
			if(instances[i].e == e) {
				return instances[i];
			}
		}	
	},

	setPanel : function(e) {
		this.nicPanel = new nicEditorPanel($BK(e),this.options,this);
		this.fireEvent('panel',this.nicPanel);
		return this;
	},
	
	nicCommand : function(cmd,args) {	
		if(this.selectedInstance) {
			this.selectedInstance.nicCommand(cmd,args);
		}
	},
	
	getIcon : function(iconName,options) {
		var icon = this.options.iconList[iconName];
		var file = (options.iconFiles) ? options.iconFiles[iconName] : '';
		return {backgroundImage : "url('"+((icon) ? this.options.iconsPath : file)+"')", backgroundPosition : ((icon) ? ((icon-1)*-18) : 0)+'px 0px'};	
	},
		
	selectCheck : function(e,t) {
		var found = false;
		do{
			if(t.className && t.className.indexOf('nicEdit') != -1) {
				return false;
			}
		} while(t = t.parentNode);
		this.fireEvent('blur',this.selectedInstance,t);
		this.lastSelectedInstance = this.selectedInstance;
		this.selectedInstance = null;
		return false;
	}
	
});
nicEditor = nicEditor.extend(bkEvent);

 
var nicEditorInstance = bkClass.extend({
	isSelected : false,
	
	construct : function(e,options,nicEditor) {
		this.ne = nicEditor;
		this.elm = this.e = e;
		this.options = options || {};
		
		newX = parseInt(e.getStyle('width')) || e.clientWidth;
		newY = parseInt(e.getStyle('height')) || e.clientHeight;
		this.initialHeight = newY-8;
		
		var isTextarea = (e.nodeName.toLowerCase() == "textarea");
		if(isTextarea || this.options.hasPanel) {
			var ie7s = (bkLib.isMSIE && !((typeof document.body.style.maxHeight != "undefined") && document.compatMode == "CSS1Compat"))
			var s = {width: newX+'px', border : '1px solid #ccc', borderTop : 0, overflowY : 'auto', overflowX: 'hidden' };
			s[(ie7s) ? 'height' : 'maxHeight'] = (this.ne.options.maxHeight) ? this.ne.options.maxHeight+'px' : null;
			this.editorContain = new bkElement('DIV').setStyle(s).appendBefore(e);
			var editorElm = new bkElement('DIV').setStyle({width : (newX-8)+'px', margin: '4px', minHeight : newY+'px'}).addClass('main').appendTo(this.editorContain);

			e.setStyle({display : 'none'});
				
			editorElm.innerHTML = e.innerHTML;		
			if(isTextarea) {
				editorElm.setContent(e.value);
				this.copyElm = e;
				var f = e.parentTag('FORM');
				if(f) { bkLib.addEvent( f, 'submit', this.saveContent.closure(this)); }
			}
			editorElm.setStyle((ie7s) ? {height : newY+'px'} : {overflow: 'hidden'});
			this.elm = editorElm;	
		}
		this.ne.addEvent('blur',this.blur.closure(this));

		this.init();
		this.blur();
	},
	
	init : function() {
		this.elm.setAttribute('contentEditable','true');	
		if(this.getContent() == "") {
			this.setContent('<br />');
		}
		this.instanceDoc = document.defaultView;
		this.elm.addEvent('mousedown',this.selected.closureListener(this)).addEvent('keypress',this.keyDown.closureListener(this)).addEvent('focus',this.selected.closure(this)).addEvent('blur',this.blur.closure(this)).addEvent('keyup',this.selected.closure(this));
		this.ne.fireEvent('add',this);
	},
	
	remove : function() {
		this.saveContent();
		if(this.copyElm || this.options.hasPanel) {
			this.editorContain.remove();
			this.e.setStyle({'display' : 'block'});
			this.ne.removePanel();
		}
		this.disable();
		this.ne.fireEvent('remove',this);
	},
	
	disable : function() {
		this.elm.setAttribute('contentEditable','false');
	},
	
	getSel : function() {
		return (window.getSelection) ? window.getSelection() : document.selection;	
	},
	
	getRng : function() {
		var s = this.getSel();
		if(!s) { return null; }
		return (s.rangeCount > 0) ? s.getRangeAt(0) : s.createRange();
	},
	
	selRng : function(rng,s) {
		if(window.getSelection) {
			s.removeAllRanges();
			s.addRange(rng);
		} else {
			rng.select();
		}
	},
	
	selElm : function() {
		var r = this.getRng();
		if(r.startContainer) {
			var contain = r.startContainer;
			if(r.cloneContents().childNodes.length == 1) {
				for(var i=0;i<contain.childNodes.length;i++) {
					var rng = contain.childNodes[i].ownerDocument.createRange();
					rng.selectNode(contain.childNodes[i]);					
					if(r.compareBoundaryPoints(Range.START_TO_START,rng) != 1 && 
						r.compareBoundaryPoints(Range.END_TO_END,rng) != -1) {
						return $BK(contain.childNodes[i]);
					}
				}
			}
			return $BK(contain);
		} else {
			return $BK((this.getSel().type == "Control") ? r.item(0) : r.parentElement());
		}
	},
	
	saveRng : function() {
		this.savedRange = this.getRng();
		this.savedSel = this.getSel();
	},
	
	restoreRng : function() {
		if(this.savedRange) {
			this.selRng(this.savedRange,this.savedSel);
		}
	},
	
	keyDown : function(e,t) {
		if(e.ctrlKey) {
			this.ne.fireEvent('key',this,e);
		}
	},
	
	selected : function(e,t) {
		if(!t) {t = this.selElm()}
		if(!e.ctrlKey) {
			var selInstance = this.ne.selectedInstance;
			if(selInstance != this) {
				if(selInstance) {
					this.ne.fireEvent('blur',selInstance,t);
				}
				this.ne.selectedInstance = this;	
				this.ne.fireEvent('focus',selInstance,t);
			}
			this.ne.fireEvent('selected',selInstance,t);
			this.isFocused = true;
			this.elm.addClass('selected');
		}
		return false;
	},
	
	blur : function() {
		this.isFocused = false;
		this.elm.removeClass('selected');
	},
	
	saveContent : function() {
		if(this.copyElm || this.options.hasPanel) {
			this.ne.fireEvent('save',this);
			(this.copyElm) ? this.copyElm.value = this.getContent() : this.e.innerHTML = this.getContent();
		}	
	},
	
	getElm : function() {
		return this.elm;
	},
	
	getContent : function() {
		this.content = this.getElm().innerHTML;
		this.ne.fireEvent('get',this);
		return this.content;
	},
	
	setContent : function(e) {
		this.content = e;
		this.ne.fireEvent('set',this);
		this.elm.innerHTML = this.content;	
	},
	
	nicCommand : function(cmd,args) {
		document.execCommand(cmd,false,args);
	}		
});

var nicEditorIFrameInstance = nicEditorInstance.extend({
	savedStyles : [],
	
	init : function() {	
		var c = this.elm.innerHTML.replace(/^\s+|\s+$/g, '');
		this.elm.innerHTML = '';
		(!c) ? c = "<br />" : c;
		this.initialContent = c;
		
		this.elmFrame = new bkElement('iframe').setAttributes({'src' : 'javascript:;', 'frameBorder' : 0, 'allowTransparency' : 'true', 'scrolling' : 'no'}).setStyle({height: '100px', width: '100%'}).addClass('frame').appendTo(this.elm);

		if(this.copyElm) { this.elmFrame.setStyle({width : (this.elm.offsetWidth-4)+'px'}); }
		
		var styleList = ['font-size','font-family','font-weight','color'];
		for(itm in styleList) {
			this.savedStyles[bkLib.camelize(itm)] = this.elm.getStyle(itm);
		}
     	
		setTimeout(this.initFrame.closure(this),50);
	},
	
	disable : function() {
		this.elm.innerHTML = this.getContent();
	},
	
	initFrame : function() {
		var fd = $BK(this.elmFrame.contentWindow.document);
		fd.designMode = "on";		
		fd.open();
		var css = this.ne.options.externalCSS;
		fd.write('<html><head>'+((css) ? '<link href="'+css+'" rel="stylesheet" type="text/css" />' : '')+'</head><body id="nicEditContent" style="margin: 0 !important; background-color: transparent !important;">'+this.initialContent+'</body></html>');
		fd.close();
		this.frameDoc = fd;

		this.frameWin = $BK(this.elmFrame.contentWindow);
		this.frameContent = $BK(this.frameWin.document.body).setStyle(this.savedStyles);
		this.instanceDoc = this.frameWin.document.defaultView;
		
		this.heightUpdate();
		this.frameDoc.addEvent('mousedown', this.selected.closureListener(this)).addEvent('keyup',this.heightUpdate.closureListener(this)).addEvent('keydown',this.keyDown.closureListener(this)).addEvent('keyup',this.selected.closure(this));
		this.ne.fireEvent('add',this);
	},
	
	getElm : function() {
		return this.frameContent;
	},
	
	setContent : function(c) {
		this.content = c;
		this.ne.fireEvent('set',this);
		this.frameContent.innerHTML = this.content;	
		this.heightUpdate();
	},
	
	getSel : function() {
		return (this.frameWin) ? this.frameWin.getSelection() : this.frameDoc.selection;
	},
	
	heightUpdate : function() {	
		this.elmFrame.style.height = Math.max(this.frameContent.offsetHeight,this.initialHeight)+'px';
	},
    
	nicCommand : function(cmd,args) {
		this.frameDoc.execCommand(cmd,false,args);
		setTimeout(this.heightUpdate.closure(this),100);
	}

	
});
var nicEditorPanel = bkClass.extend({
	construct : function(e,options,nicEditor) {
		this.elm = e;
		this.options = options;
		this.ne = nicEditor;
		this.panelButtons = new Array();
		this.buttonList = bkExtend([],this.ne.options.buttonList);
		
		this.panelContain = new bkElement('DIV').setStyle({overflow : 'hidden', width : '100%', border : '1px solid #cccccc', backgroundColor : '#efefef'}).addClass('panelContain');
		this.panelElm = new bkElement('DIV').setStyle({margin : '2px', marginTop : '0px', zoom : 1, overflow : 'hidden'}).addClass('panel').appendTo(this.panelContain);
		this.panelContain.appendTo(e);

		var opt = this.ne.options;
		var buttons = opt.buttons;
		for(button in buttons) {
				this.addButton(button,opt,true);
		}
		this.reorder();
		e.noSelect();
	},
	
	addButton : function(buttonName,options,noOrder) {
		var button = options.buttons[buttonName];
		var type = (button['type']) ? eval('(typeof('+button['type']+') == "undefined") ? null : '+button['type']+';') : nicEditorButton;
		var hasButton = bkLib.inArray(this.buttonList,buttonName);
		if(type && (hasButton || this.ne.options.fullPanel)) {
			this.panelButtons.push(new type(this.panelElm,buttonName,options,this.ne));
			if(!hasButton) {	
				this.buttonList.push(buttonName);
			}
		}
	},
	
	findButton : function(itm) {
		for(var i=0;i<this.panelButtons.length;i++) {
			if(this.panelButtons[i].name == itm)
				return this.panelButtons[i];
		}	
	},
	
	reorder : function() {
		var bl = this.buttonList;
		for(var i=0;i<bl.length;i++) {
			var button = this.findButton(bl[i]);
			if(button) {
				this.panelElm.appendChild(button.margin);
			}
		}	
	},
	
	remove : function() {
		this.elm.remove();
	}
});
var nicEditorButton = bkClass.extend({
	
	construct : function(e,buttonName,options,nicEditor) {
		this.options = options.buttons[buttonName];
		this.name = buttonName;
		this.ne = nicEditor;
		this.elm = e;

		this.margin = new bkElement('DIV').setStyle({'float' : 'left', marginTop : '2px'}).appendTo(e);
		this.contain = new bkElement('DIV').setStyle({width : '20px', height : '20px'}).addClass('buttonContain').appendTo(this.margin);
		this.border = new bkElement('DIV').setStyle({backgroundColor : '#efefef', border : '1px solid #efefef'}).appendTo(this.contain);
		this.button = new bkElement('DIV').setStyle({width : '18px', height : '18px', overflow : 'hidden', zoom : 1, cursor : 'pointer'}).addClass('button').setStyle(this.ne.getIcon(buttonName,options)).appendTo(this.border);
		this.button.addEvent('mouseover', this.hoverOn.closure(this)).addEvent('mouseout',this.hoverOff.closure(this)).addEvent('mousedown',this.mouseClick.closure(this)).noSelect();
		
		if(!window.opera) {
			this.button.onmousedown = this.button.onclick = bkLib.cancelEvent;
		}
		
		nicEditor.addEvent('selected', this.enable.closure(this)).addEvent('blur', this.disable.closure(this)).addEvent('key',this.key.closure(this));
		
		this.disable();
		this.init();
	},
	
	init : function() {  },
	
	hide : function() {
		this.contain.setStyle({display : 'none'});
	},
	
	updateState : function() {
		if(this.isDisabled) { this.setBg(); }
		else if(this.isHover) { this.setBg('hover'); }
		else if(this.isActive) { this.setBg('active'); }
		else { this.setBg(); }
	},
	
	setBg : function(state) {
		switch(state) {
			case 'hover':
				var stateStyle = {border : '1px solid #666', backgroundColor : '#ddd'};
				break;
			case 'active':
				var stateStyle = {border : '1px solid #666', backgroundColor : '#ccc'};
				break;
			default:
				var stateStyle = {border : '1px solid #efefef', backgroundColor : '#efefef'};	
		}
		this.border.setStyle(stateStyle).addClass('button-'+state);
	},
	
	checkNodes : function(e) {
		var elm = e;	
		do {
			if(this.options.tags && bkLib.inArray(this.options.tags,elm.nodeName)) {
				this.activate();
				return true;
			}
		} while(elm = elm.parentNode && elm.className != "nicEdit");
		elm = $BK(e);
		while(elm.nodeType == 3) {
			elm = $BK(elm.parentNode);
		}
		if(this.options.css) {
			for(itm in this.options.css) {
				if(elm.getStyle(itm,this.ne.selectedInstance.instanceDoc) == this.options.css[itm]) {
					this.activate();
					return true;
				}
			}
		}
		this.deactivate();
		return false;
	},
	
	activate : function() {
		if(!this.isDisabled) {
			this.isActive = true;
			this.updateState();	
			this.ne.fireEvent('buttonActivate',this);
		}
	},
	
	deactivate : function() {
		this.isActive = false;
		this.updateState();	
		if(!this.isDisabled) {
			this.ne.fireEvent('buttonDeactivate',this);
		}
	},
	
	enable : function(ins,t) {
		this.isDisabled = false;
		this.contain.setStyle({'opacity' : 1}).addClass('buttonEnabled');
		this.updateState();
		this.checkNodes(t);
	},
	
	disable : function(ins,t) {		
		this.isDisabled = true;
		this.contain.setStyle({'opacity' : 0.6}).removeClass('buttonEnabled');
		this.updateState();	
	},
	
	toggleActive : function() {
		(this.isActive) ? this.deactivate() : this.activate();	
	},
	
	hoverOn : function() {
		if(!this.isDisabled) {
			this.isHover = true;
			this.updateState();
			this.ne.fireEvent("buttonOver",this);
		}
	}, 
	
	hoverOff : function() {
		this.isHover = false;
		this.updateState();
		this.ne.fireEvent("buttonOut",this);
	},
	
	mouseClick : function() {
		if(this.options.command) {
			this.ne.nicCommand(this.options.command,this.options.commandArgs);
			if(!this.options.noActive) {
				this.toggleActive();
			}
		}
		this.ne.fireEvent("buttonClick",this);
	},
	
	key : function(nicInstance,e) {
		if(this.options.key && e.ctrlKey && String.fromCharCode(e.keyCode || e.charCode).toLowerCase() == this.options.key) {
			this.mouseClick();
			if(e.preventDefault) e.preventDefault();
		}
	}
	
});

 
var nicPlugin = bkClass.extend({
	
	construct : function(nicEditor,options) {
		this.options = options;
		this.ne = nicEditor;
		this.ne.addEvent('panel',this.loadPanel.closure(this));
		
		this.init();
	},

	loadPanel : function(np) {
		var buttons = this.options.buttons;
		for(var button in buttons) {
			np.addButton(button,this.options);
		}
		np.reorder();
	},

	init : function() {  }
});




















var nicXHTML=bkClass.extend({stripAttributes:["_moz_dirty","_moz_resizing","_extended"],noShort:["style","title","script","textarea","a"],cssReplace:{"font-weight:bold;":"strong","font-style:italic;":"em"},sizes:{1:"xx-small",2:"x-small",3:"small",4:"medium",5:"large",6:"x-large"},construct:function(A){this.ne=A;if(this.ne.options.xhtml){A.addEvent("get",this.cleanup.closure(this))}},cleanup:function(A){var B=A.getElm();var C=this.toXHTML(B);A.content=C},toXHTML:function(C,A,L){var G="";var O="";var P="";var I=C.nodeType;var Q=C.nodeName.toLowerCase();var N=C.hasChildNodes&&C.hasChildNodes();var B=new Array();switch(I){case 1:var H=C.attributes;switch(Q){case"b":Q="strong";break;case"i":Q="em";break;case"font":Q="span";break}if(A){for(var F=0;F<H.length;F++){var K=H[F];var M=K.nodeName.toLowerCase();var D=K.nodeValue;if(!K.specified||!D||bkLib.inArray(this.stripAttributes,M)||typeof (D)=="function"){continue}switch(M){case"style":var J=D.replace(/ /g,"");for(itm in this.cssReplace){if(J.indexOf(itm)!=-1){B.push(this.cssReplace[itm]);J=J.replace(itm,"")}}P+=J;D="";break;case"class":D=D.replace("Apple-style-span","");break;case"size":P+="font-size:"+this.sizes[D]+";";D="";break}if(D){O+=" "+M+'="'+D+'"'}}if(P){O+=' style="'+P+'"'}for(var F=0;F<B.length;F++){G+="<"+B[F]+">"}if(O==""&&Q=="span"){A=false}if(A){G+="<"+Q;if(Q!="br"){G+=O}}}if(!N&&!bkLib.inArray(this.noShort,M)){if(A){G+=" />"}}else{if(A){G+=">"}for(var F=0;F<C.childNodes.length;F++){var E=this.toXHTML(C.childNodes[F],true,true);if(E){G+=E}}}if(A&&N){G+="</"+Q+">"}for(var F=0;F<B.length;F++){G+="</"+B[F]+">"}break;case 3:G+=C.nodeValue;break}return G}});nicEditors.registerPlugin(nicXHTML);

var nicBBCode=bkClass.extend({construct:function(A){this.ne=A;if(this.ne.options.bbCode){A.addEvent("get",this.bbGet.closure(this));A.addEvent("set",this.bbSet.closure(this));var B=this.ne.loadedPlugins;for(itm in B){if(B[itm].toXHTML){this.xhtml=B[itm]}}}},bbGet:function(A){var B=this.xhtml.toXHTML(A.getElm());A.content=this.toBBCode(B)},bbSet:function(A){A.content=this.fromBBCode(A.content)},toBBCode:function(B){function A(D,C){B=B.replace(D,C)}A(/\n/gi,"");A(/<strong>(.*?)<\/strong>/gi,"[b]$1[/b]");A(/<em>(.*?)<\/em>/gi,"[i]$1[/i]");A(/<span.*?style="text-decoration:underline;">(.*?)<\/span>/gi,"[u]$1[/u]");A(/<ul>(.*?)<\/ul>/gi,"[list]$1[/list]");A(/<li>(.*?)<\/li>/gi,"[*]$1[]");A(/<ol>(.*?)<\/ol>/gi,"[list=1]$1[/list]");A(/<img.*?src="(.*?)".*?>/gi,"[img]$1[/img]");A(/<a.*?href="(.*?)".*?>(.*?)<\/a>/gi,"[url=$1]$2[/url]");A(/<br.*?>/gi,"\n");A(/<.*?>.*?<\/.*?>/gi,"");return B},fromBBCode:function(A){function B(D,C){A=A.replace(D,C)}B(/\[b\](.*?)\[\/b\]/gi,"<strong>$1</strong>");B(/\[i\](.*?)\[\/i\]/gi,"<em>$1</em>");B(/\[u\](.*?)\[\/u\]/gi,'<span style="text-decoration:underline;">$1</span>');B(/\[list\](.*?)\[\/list\]/gi,"<ul>$1</ul>");B(/\[list=1\](.*?)\[\/list\]/gi,"<ol>$1</ol>");B(/\[\*\](.*?)\[\/\*\]/gi,"<li>$1</li>");B(/\[img\](.*?)\[\/img\]/gi,'<img src="$1" />');B(/\[url=(.*?)\](.*?)\[\/url\]/gi,'<a href="$1">$2</a>');B(/\n/gi,"<br />");return A}});nicEditors.registerPlugin(nicBBCode);

nicEditor=nicEditor.extend({floatingPanel:function(){this.floating=new bkElement("DIV").setStyle({position:"absolute",top:"-1000px"}).appendTo(document.body);this.addEvent("focus",this.reposition.closure(this)).addEvent("blur",this.hide.closure(this));this.setPanel(this.floating)},reposition:function(){var B=this.selectedInstance.e;this.floating.setStyle({width:(parseInt(B.getStyle("width"))||B.clientWidth)+"px"});var A=B.offsetTop-this.floating.offsetHeight;if(A<0){A=B.offsetTop+B.offsetHeight}this.floating.setStyle({top:A+"px",left:B.offsetLeft+"px",display:"block"})},hide:function(){this.floating.setStyle({top:"-1000px"})}});


var nicCodeOptions = {
	buttons : {
		'xhtml' : {name : 'Edit HTML', type : 'nicCodeButton'}
	}
	
};

var nicCodeButton=nicEditorAdvancedButton.extend({width:"350px",addPane:function(){this.addForm({"":{type:"title",txt:"Edit HTML"},code:{type:"content",value:this.ne.selectedInstance.getContent(),style:{width:"340px",height:"200px"}}})},submit:function(B){var A=this.inputs.code.value;this.ne.selectedInstance.setContent(A);this.removePane()}});nicEditors.registerPlugin(nicPlugin,nicCodeOptions);