/* 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 : 'http://www.votreosteo.com/fichiers/js/nicEditorIcons.gif',
	buttonList : ['bold','italic','underline','strikeThrough','subscript','superscript','hr','outdent','indent','removeformat'],

	//buttonList : ['save','bold','italic','underline','left','center','right','justify','ol','ul','fontSize','fontFamily','fontFormat','indent','outdent','image','upload','link','unlink','forecolor','bgcolor'],
	iconList : {"bold":1,"center":2,"hr":3,"indent":4,"italic":5,"justify":6,"left":7,"ol":8,"outdent":9,"removeformat":10,"right":11,"save":12,"strikethrough":13,"subscript":14,"superscript":15,"ul":16,"underline":17}
	
});
;


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);

 
/**
 * NicEdit Instance
 * This class creates an editable area out of any block level node and converting textarea nodes into editable areas. Instances of this class use the contentEditable attribute and besides textareas do not modify the orginal node.
 * @author: Brian Kirchoff
 * @requires: nicCore
 * @version 0.9
 */

/* this nicEditorInstance class was edited to perform a "cleaning" on any paste, in particular
 * it will fully clean a paste from a microsoft word document.
 * All edits are indicated with comments.  The rest of the code is by the author listed above.
 * Clean Word Paste Mod by Billy Flaherty (www.billyswebdesign.com/) for cgCraft (www.cgcraft.com) */

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 : '2px solid #F1F1F1', 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);

            /* CLEAN WORD PASTE MOD */
            var editorElm = new bkElement('DIV').setAttributes({id : e.id}).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);

        /* CLEAN WORD PASTE MOD */
        this.elm.addEvent('paste',this.initPasteClean.closureListener(this));
    },

    initPasteClean : function() {
        this.pasteCache = this.getElm().innerHTML;
        setTimeout(this.pasteClean.closure(this),100);
    },

    /* CLEAN WORD PASTE MOD : pasteClean method added for clean word paste */
    pasteClean : function() {
        var matchedHead = "";
        var matchedTail = "";
        var newContent = this.getElm().innerHTML;
        this.ne.fireEvent("get",this);
        var newContentStart = 0;
        var newContentFinish = 0;
        var newSnippet = "";
        var tempNode = document.createElement("div");

        /* Find start of both strings that matches */

        for (newContentStart = 0; newContent.charAt(newContentStart) == this.pasteCache.charAt(newContentStart); newContentStart++)
        {
            matchedHead += this.pasteCache.charAt(newContentStart);
        }

        /* If newContentStart is inside a HTML tag, move to opening brace of tag */
        for (var i = newContentStart; i >= 0; i--)
        {
            if (this.pasteCache.charAt(i) == "<")
            {
                newContentStart = i;
                matchedHead = this.pasteCache.substring(0, newContentStart);

                break;
            }
            else if(this.pasteCache.charAt(i) == ">")
            {
                break;
            }
        }

        newContent = this.reverse(newContent);
        this.pasteCache = this.reverse(this.pasteCache);

        /* Find end of both strings that matches */
        for (newContentFinish = 0; newContent.charAt(newContentFinish) == this.pasteCache.charAt(newContentFinish); newContentFinish++)
        {
            matchedTail += this.pasteCache.charAt(newContentFinish);
        }

        /* If newContentFinish is inside a HTML tag, move to closing brace of tag */
        for (var i = newContentFinish; i >= 0; i--)
        {
            if (this.pasteCache.charAt(i) == ">")
            {
                newContentFinish = i;
                matchedTail = this.pasteCache.substring(0, newContentFinish);

                break;
            }
            else if(this.pasteCache.charAt(i) == "<")
            {
                break;
            }
        }

        matchedTail = this.reverse(matchedTail);

        /* If there's no difference in pasted content */
        if (newContentStart == newContent.length - newContentFinish)
        {
            return false;
        }

        newContent = this.reverse(newContent);
        newSnippet = newContent.substring(newContentStart, newContent.length - newContentFinish);

        /* strip out &nbsp; -cgCraft */
        newSnippet = newSnippet.replace(/&nbsp;/gi, " ");
        /* strip out extra spaces -cgCraft */
        newSnippet = newSnippet.replace(/ <\//gi, "</");

        while (newSnippet.indexOf("  ") != -1) {
            var anArray = newSnippet.split("  ")
            newSnippet = anArray.join(" ")
        }

        /* strip &nbsp; -cgCraft */
        newSnippet = newSnippet.replace(/^\s*|\s*$/g, "");
        newSnippet = newSnippet.replace(/<[^>]*>/g,"");

        this.content = matchedHead + newSnippet + matchedTail;
        this.ne.fireEvent("set",this);
        this.elm.innerHTML = this.content;
    },

    reverse : function(sentString) {
        var theString = "";
        for (var i = sentString.length - 1; i >= 0; i--) {
            theString += sentString.charAt(i);
        }
        return theString;
    },


    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: '100%', 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 : '16px', height : '16px'}).addClass('buttonContain').appendTo(this.margin);
		this.border = new bkElement('DIV').setStyle({backgroundColor : '#efefef', border : '0'}).appendTo(this.contain);
		this.button = new bkElement('DIV').setStyle({width : '16px', height : '16px', 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 : '0', backgroundColor : '#ddd'};
				break;
			case 'active':
				var stateStyle = {border : '0', backgroundColor : '#fff'};
				break;
			default:
				var stateStyle = {border : '0', 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() {  }
});