/**
 * RightJS-UI RTE v2.2.0
 * http://rightjs.org/ui/rte
 *
 * Copyright (C) 2010-2011 Nikolay Nemshilov
 */
var Rte=RightJS.Rte=function(a,b,c){function y(a){var b=0;while(a=a.previousSibling)b++;return b}function x(a){a.collapsed=a.startContainer===a.endContainer&&a.startOffset===a.endOffset}function w(a){a.commonAncestorContainer=a._.parentElement()}function v(a){var c=a.parentElement(),d,e,f,g,h;d=b.body.createTextRange(),d.moveToElementText(c),d.setEndPoint("EndToStart",a),e=d.text.length,e<c.innerText.length/2?(f=1,g=c.firstChild):(f=-1,g=c.lastChild,d.moveToElementText(c),d.setEndPoint("StartToStart",a),e=d.text.length);while(g){switch(g.nodeType){case 3:h=g.data.length;if(h<e)e-=h,f===1?d.moveStart("character",e):d.moveEnd("character",-e);else return f===1?{node:g,offset:e}:{node:g,offset:h-e};break;case 1:h=g.innerText.length,f===1?d.moveStart("character",h):d.moveEnd("character",-h),e=e-h}g=f===1?g.nextSibling:g.previousSibling}return{node:c,offset:0}}function d(b,c){c||(c=b,b="DIV");var d=new a.Class(a.Element.Wrappers[b]||a.Element,{initialize:function(c,d){this.key=c;var e=[{"class":"rui-"+c}];this instanceof a.Input||this instanceof a.Form||e.unshift(b),this.$super.apply(this,e),a.isString(d)&&(d=a.$(d)),d instanceof a.Element&&(this._=d._,"$listeners"in d&&(d.$listeners=d.$listeners),d={}),this.setOptions(d,this);return a.Wrapper.Cache[a.$uid(this._)]=this},setOptions:function(b,c){c&&(b=a.Object.merge(b,(new Function("return "+(c.get("data-"+this.key)||"{}")))())),b&&a.Options.setOptions.call(this,a.Object.merge(this.options,b));return this}}),e=new a.Class(d,c);a.Observer.createShortcuts(e.prototype,e.EVENTS||a([]));return e}var e=a,f=a.$,g=a.$$,h=a.$w,i=a.$E,j=a.$A,k=a.isArray,l=a.RegExp,m=a.Class,n=a.Element,o=a.Input,p=new d({extend:{version:"2.2.0",EVENTS:h("change focus blur"),supported:"contentEditable"in b.createElement("div"),Options:{toolbar:"small",autoresize:!0,showToolbar:!0,showStatus:!0,videoSize:"425x344",cssRule:"textarea[data-rte]"},Toolbars:{small:["Bold Italic Underline Strike Ttext|Cut Copy Paste|Header Code Quote|Link Image Video|Source"],basic:["Save Clear|Cut Copy Paste|Bold Italic Underline Strike Ttext|Left Center Right Justify","Undo Redo|Header Code Quote|Link Image Video|Dotlist Numlist|Indent Outdent|Source"],extra:["Save Clear|Cut Copy Paste|Bold Italic Underline Strike Ttext|Left Center Right Justify","Undo Redo|Header Code Quote|Link Image Video|Subscript Superscript|Dotlist Numlist|Indent Outdent","Format|Fontname Fontsize|Forecolor Backcolor|Source"]},Tools:{},Shortcuts:{Bold:"b",Italic:"i",Underline:"u",Header:"h",Link:"l",Cut:"x",Copy:"c",Paste:"v",Undo:"z",Redo:"shift+z",Source:"e",Code:"p",Save:"s"},Tags:{Bold:"b",Italic:"i",Underline:"u",Strike:"s",Ttext:"tt",Code:"pre",Quote:"blockquote",Header:"h2"},Formats:{h1:"Header 1",h2:"Header 2",h3:"Header 3",h4:"Header 4",p:"Paragraph",pre:"Preformatted",blockquote:"Blockquote",tt:"Typetext",address:"Address"},FontNames:{"Andale Mono":"andale mono,times",Arial:"arial,helvetica,sans-serif","Arial Black":"arial black,avant garde","Book Antiqua":"book antiqua,palatino","Comic Sans MS":"comic sans ms,sans-serif","Courier New":"courier new,courier",Georgia:"georgia,palatino",Helvetica:"helvetica",Impact:"impact,chicago",Symbol:"symbol",Tahoma:"tahoma,arial,helvetica,sans-serif",Terminal:"terminal,monaco","Times New Roman":"times new roman,times","Trebuchet MS":"trebuchet ms,geneva",Verdana:"verdana,geneva",Webdings:"webdings",Wingdings:"wingdings,zapf dingbats"},FontSizes:"6pt 7pt 8pt 9pt 10pt 11pt 12pt 14pt 18pt 24pt 36pt",Videos:[[/(http:\/\/.*?youtube\.[a-z]+)\/watch\?v=([^&]+)/,"$1/v/$2"],[/(http:\/\/video.google.com)\/videoplay\?docid=([^&]+)/,"$1/googleplayer.swf?docId=$2"],[/(http:\/\/vimeo\.[a-z]+)\/([0-9]+).*?/,"$1/moogaloop.swf?clip_id=$2"]],i18n:{Clear:"Clear",Save:"Save",Source:"Source",Bold:"Bold",Italic:"Italic",Underline:"Underline",Strike:"Strike through",Ttext:"Typetext",Header:"Header",Cut:"Cut",Copy:"Copy",Paste:"Paste",Left:"Left",Center:"Center",Right:"Right",Justify:"Justify",Undo:"Undo",Redo:"Redo",Code:"Code block",Quote:"Block quote",Link:"Add link",Image:"Insert image",Video:"Insert video",Dotlist:"List with dots",Numlist:"List with numbers",Indent:"Indent",Outdent:"Outdent",Forecolor:"Text color",Backcolor:"Background color",Select:"Select",Remove:"Remove",Format:"Format",Fontname:"Font name",Fontsize:"Size",Subscript:"Subscript",Superscript:"Superscript",UrlAddress:"URL Address"},current:null},initialize:function(a,b){this.$super("rte",{}).setOptions(b,a).append(this.toolbar=new p.Toolbar(this),this.editor=new p.Editor(this),this.status=new p.Status(this)),this.options.showToolbar||this.toolbar.hide(),this.options.showStatus||this.status.hide(),a&&this.assignTo(a),this.undoer=new p.Undoer(this),this.selection=new p.Selection(this),this.selection.exec("styleWithCss",!1),this.status.update()},setValue:function(a){this.textarea&&this.textarea.value(a),this.editor.update(a);return this},getValue:function(){return this.editor._.innerHTML},value:function(a){return this[a===undefined?"getValue":"setValue"](a)},disable:function(){this.disabled=!0;return this.addClass("rui-rte-disabled")},enable:function(){this.disabled=!1;return this.removeClass("rui-rte-disabled")},focus:function(){p.current!==this&&(p.current=this,this.editor.focus());return this},blur:function(){p.current=null,this.editor.blur();return this},assignTo:function(a){var b=f(a),c=b.size();p.supported?(this.insertTo(b.setStyle("position:absolute;left:-9999em;"),"before"),this.editor.resize(c),this.setWidth(c.x),this.options.autoresize&&this.editor.setStyle({minHeight:c.y+"px",height:"auto"})):b.setStyle("visibility:visible"),this.setValue(b.value()),this.onChange(function(){b._.value=this.editor._.innerHTML}),this.textarea=b;return this}});p.Toolbar=new m(n,{initialize:function(a){this.$super("div",{"class":"rui-rte-toolbar"}),this.rte=a,a.tools={};var b=a.options,c=b.toolbar;e(p.Toolbars[c]||(k(c)?c:[c])).each(function(b){var c=i("div",{"class":"line"}).insertTo(this);e(b.split("|")).each(function(b){if(!e(b).blank()){var d=i("div",{"class":"bar"}).insertTo(c);e(b.split(" ")).each(function(b){b=e(b).capitalize(),d.insert(new p.Tools[b](a))})}})},this),a.tools.Undo||new p.Tools.Undo(a),a.tools.Redo||new p.Tools.Redo(a)},shortcut:function(a){var b=a._,c,d;for(c in this.rte.tools){d=this.rte.tools[c];if(d.shortcut===b.keyCode&&d.shiftKey===b.shiftKey)return d}return null}}),p.Editor=new m(n,{initialize:function(a){this.$super(a.append('<div contenteditable="true" class="rui-rte-editor"></div>').first("div.rui-rte-editor")._),this.rte=a,this.on({focus:this._focus,blur:this._blur,mouseup:this._mouseup,keypress:this._keypress,keydown:this._keydown,keyup:this._keyup})},update:function(a){this.$super(a);return this},focus:function(){this._.focus();return this},blur:function(){this._.blur();return this},removeElement:function(a){if(a!==null){var b=a.parentNode;while(a.firstChild)b.insertBefore(a.firstChild,a);b.removeChild(a)}},_focus:function(){this.rte.selection.restore(),this.rte.status.update(),this.rte.focused=!0},_blur:function(){this.rte.focused=!1,this.rte.status.update()},_mouseup:function(){this._focus()},_keypress:function(a){this.__stopped&&a.stop()},_keydown:function(a){var b=a._,c=!1,d;if(b.metaKey||b.ctrlKey)(d=this.rte.toolbar.shortcut(a))&&d.call(a),c=a.stopped;this.__stopped=c},_keyup:function(a){switch(a.keyCode){case 37:case 38:case 39:case 40:this.rte.status.update();break;default:var b=this.rte,d=this._;this._timer!==!1&&c.clearTimeout(this._timer),this._timer=c.setTimeout(function(){b.__old_value!==d.innerHTML&&(b.__old_value=d.innerHTML,b.fire("change"))},this._delay)}},_timer:!1,_delay:400}),p.Status=new m(n,{initialize:function(a){this.$super("div",{"class":"rui-rte-status"}),this.rte=a,this.nodes=[],this.tags=[],this.onMousedown(this._mousedown)},update:function(){this._findNodes(),this._checkTools();return this.$super(this.nodes.map(function(a,b){var c=a.tagName.toLowerCase();a.id&&(c+="#"+a.id),a.className&&(c+="."+a.className);return'<a href="" data-index="'+b+'" onclick="return false;" title="'+p.i18n.Select+'">'+c+"</a>"}).join(" &rsaquo; "))},findElement:function(a,b){if(a)for(var c=this.nodes.length-1,d,e;c>-1;c--)if(this.nodes[c].tagName===a){e=!0;for(d in b)b[d]instanceof l?e&=b[d].test(this.nodes[c].getAttribute(d)):e&=this.nodes[c].getAttribute(d)==b[d];if(e)return this.nodes[c]}return null},_checkTools:function(){var a=this.rte.tools,b;for(b in a)a[b].check()},_findNodes:function(){var a=this.rte.selection.element(),b=this.rte.editor._,c=this.rte._,d=[],e=[];this.nodes=[],this.tags=[];while(a&&a!==c){a.tagName&&(d.unshift(a),e.unshift(a.tagName)),a=a.parentNode;if(a===b){this.nodes=d,this.tags=e;break}}},_mousedown:function(a){var b=a.target;if(b._.tagName==="A"){a.stop();var c=b.get("data-index").toInt(),d=this.nodes[c];this.rte.selection.wrap(d)}}}),p.Undoer=new m({initialize:function(a){function b(){this.undoer.save()}this.rte=a,this.rte.on({focus:b,change:b}),this.clear()},clear:function(){this.stash=[],this.index=-1},hasUndo:function(){return this.stash.length>0&&this.index>0},hasRedo:function(){return this.stash.length-this.index>1},undo:function(){this.hasUndo()&&this.set(--this.index)},redo:function(){this.hasRedo()&&this.set(++this.index)},set:function(a){this.stash[this.index]&&(this.rte.editor.update(this.stash[this.index]),this.rte.selection.restore())},save:function(a){var b=a&&a.tool,c=this.rte.tools,d,e,f;if(!b||b!==c.Undo&&b!==c.Redo)this.rte.selection.store(),d=this.rte.editor._.innerHTML,e=d.replace(s,"").replace(t,""),f=(this.stash[this.index]||"").replace(s,"").replace(t,""),e!==f&&(this.stash.length=this.index+1,this.stash.push(d),this.index=this.stash.length-1,c.Undo.check(),c.Redo.check()),this.rte.selection.restore()}}),p.Selection=new m({initialize:function(a){this.rte=a},range:function(a){var d=c.getSelection&&c.getSelection();if(a)d?(d.removeAllRanges(),d.addRange(a)):a._&&a._.select();else{try{a=d.getRangeAt(0)}catch(e){try{a=b.createRange()}catch(f){a=new u}}return a}},element:function(){var a=this.range(),b=a.commonAncestorContainer;a.collapsed||a.startContainer===b&&a.startOffset-a.endOffset<2&&a.startContainer.hasChildNodes()&&(b=a.startContainer.childNodes[a.startOffset]),b=b&&b.nodeType===3?b.parentNode:b;return b||null},wrap:function(a){var b=this.range();b.selectNode(a),this.range(b)},text:function(){return this.range().toString()},empty:function(){return this.text()===""},html:function(){var a=this.range(),c,d;if(a._)return a._.htmlText;c=b.createElement("div"),d=a.cloneContents();while(d.firstChild)c.appendChild(d.firstChild);return c.innerHTML},exec:function(a,c){try{b.execCommand(a,!1,c)}catch(d){a==="inserthtml"&&this.range()._.pasteHTML(c)}},store:function(){function c(c){function j(a,b){b.nextSibling?b.parentNode.insertBefore(a,b.nextSibling):b.parentNode.appendChild(a)}var d=a[c+"Container"],e=a[c+"Offset"],f=b.createElement("span"),g=d.parentNode,h=d.nodeValue,i=b.createTextNode((""+h).substr(e));f.setAttribute("rrte-"+c,"1"),d.nodeType===3?e===0?g.insertBefore(f,c==="start"&&a.collapsed?d.previousSibling:d):e===h.length?j(f,d):(d.nodeValue=h.substr(0,e),j(i,d),g.insertBefore(f,i)):d.nodeType===1&&(e===0?d.firstChild?d.insertBefore(f,d.firstChild):d.hasChildNodes()&&d.appendChild(f):e===d.childNodes.length?d.appendChild(f):d.insertBefore(f,d.childNodes[e]))}var a=this.range();a={startContainer:a.startContainer,startOffset:a.startOffset,endContainer:a.endContainer,endOffset:a.endOffset,collapsed:a.collapsed},c("end"),c("start")},restore:function(){var a=j(this.rte.editor._.getElementsByTagName("span")),b=0,c,d,e,f=this.range();for(;b<a.length;b++)c=a[b].getAttribute("rrte-start")?"setStart":a[b].getAttribute("rrte-end")?"setEnd":!1,c&&(d=a[b].parentNode,f._?f[c](a[b]):(e=y(a[b]),f[c](d,e)),d.removeChild(a[b]));this.range(f)}});var q='<span rrte-start="1"></span>',r='<span rrte-end="1"></span>',s=new l(l.escape(q),"i"),t=new l(l.escape(r),"i"),u=new m({collapsed:null,startContainer:null,startOffset:null,endContainer:null,endOffset:null,commonAncestorContainer:null,initialize:function(){this._=b.selection.createRange();if(b.selection.type==="Control")this.startContainer=this.endContainer=this.commonAncestorContainer=this._(0),this.startOffset=this.endOffset=0;else{var a=this._.duplicate();a.collapse(!0),a=v(a),this.startContainer=a.node,this.startOffset=a.offset,a=this._.duplicate(),a.collapse(!1),a=v(a),this.endContainer=a.node,this.endOffset=a.offset,w(this)}x(this)},setStart:function(a,b){var c=this._.duplicate();c.moveToElementText(a),c.collapse(!0),this._.setEndPoint("StartToStart",c),this.startContainer=a,this.startOffset=b,this.endContainer===null&&this.endOffset===null&&(this.endContainer=a,this.endOffset=b),w(this),x(this)},setEnd:function(a,b){var c=this._.duplicate();c.moveToElementText(a),c.collapse(!0),this._.setEndPoint("EndToEnd",c),this.endContainer=a,this.endOffset=b,this.startContainer===null&&this.startOffset===null&&(this.startContainer=a,this.startOffset=b),w(this),x(this)},selectNode:function(a){this._.moveToElementText(a)},toString:function(){return""+this._.text}});p.Tool=new m(n,{block:!0,blip:!1,changes:!0,shortuct:null,shiftKey:!1,initialize:function(a){var b;for(b in p.Tools)if(p.Tools[b]===this.constructor)break;this.name=b,this.shortcut=this.shortcut||p.Shortcuts[b],this.$super("div",{html:'<div class="icon"></div>',"class":"tool "+b.toLowerCase(),title:(p.i18n[b]||b)+(this.shortcut?" ("+this.shortcut+")":"")}),this.rte=a,a.tools[b]=this,this.shortcut=this.shortcut&&this.shortcut.toLowerCase(),this.shiftKey=this.shortcut&&this.shortcut.indexOf("shift")>-1,this.shortcut=this.shortcut&&this.shortcut.toUpperCase().charCodeAt(this.shortcut.length-1),this.onMousedown(function(a){a.stop(),this.mousedown()});return this},exec:function(){},active:function(){return!1},enabled:function(){return!0},call:function(a){this.disabled||(a&&this.block&&a.stop(),this.exec(),this.rte.status.update(),this.rte.fire("change",{tool:this}),this.blip&&this.highlight())},check:function(){this._.className=this._.className.replace(" disabled",""),this.disabled=!1,this.name!=="Source"&&this.rte.srcMode===!0||!this.enabled()?(this._.className+=" disabled",this.disabled=!0):(this._.className=this._.className.replace(" active",""),this.active()&&(this._.className+=" active"))},highlight:function(){e(this.addClass("highlight").removeClass).bind(this,"highlight").delay(100)},mousedown:function(){this.call()}}),p.Tool.Command=new m(p.Tool,{command:null,value:null,exec:function(){this.rte.selection.exec(this.command,this.value)},enabled:function(){try{return b.queryCommandEnabled(this.command)}catch(a){return!1}},active:function(){try{return this.value===null?b.queryCommandState(this.command):b.queryCommandValue(this.command)==this.value}catch(a){return!1}}}),p.Tool.Format=new m(p.Tool,{tag:null,atts:{},initialize:function(a){this.$super(a),this.tag=(this.tag||p.Tags[this.name]||"").toUpperCase();return this},exec:function(){this[this.active()?"unformat":"format"]()},active:function(){return this.element()!==null},element:function(){return this.rte.status.findElement(this.tag,this.attrs)},unformat:function(){this._format(!1)},format:function(){this._format(!0)},_format:function(a){var b="<"+this.tag,c="</"+this.tag+">",d=this.rte.editor,e=this.rte.selection,f=e.range(),g=e.text(),h=this.element(),i=h&&(h.textContent||h.innerText);for(var j in this.attrs)b+=" "+j+'="'+this.attrs[j]+'"';b+=">",e.store(),!a&&f._&&d.html(d.html().replace(new l(l.escape(q+b),"i"),b+q)),a?d.html(d.html().replace(s,b+q).replace(t,r+c)):h&&g===i?d.removeElement(h):d.html(d.html().replace(s,c+q).replace(t,r+b).replace(/<([a-z]+)[^>]*?>\s*?<\/\1>/ig,"")),e.restore()}}),p.Tool.Options={build:function(a){this.trigger=i("div",{"class":"trigger",html:"&middot;"}),this.display=i("div",{"class":"display"}),this.options=i("ul",{"class":"options"}),this.addClass("with-options").append(this.display,this.options).insert(this.trigger,"top"),this.items={};for(var c in a)this.items[c]=i("li").insert(a[c]),this.items[c].insertTo(this.options).value=c;this.items[""]=i("li",{"class":"remove",html:"--",title:p.i18n.Remove}),this.items[""].insertTo(this.options,"top").value="",this.options.onMousedown(e(this.pick).bind(this));var d=e(this.options.hide).bind(this.options,null);f(b).on({mousedown:d,keydown:function(a){a.keyCode===27&&d()}}),this.value="",this.updateDisplay(null);return this},pick:function(a){var b=a.stop().target;b._.tagName!=="LI"&&(b=b.parent("LI")),b.value!==undefined&&(this.options.hide(),this.value=b.value,this.updateDisplay(this.value||null),this.markActive(),this.exec())},mousedown:function(){this.disabled||(g(".rui-rte-toolbar div.with-options ul.options").without(this.options).each("hide"),this.options.hidden()&&this.value!==null&&this.markActive(),this.options.toggle("fade",{duration:"short"}))},markActive:function(){for(var a in this.items)this.items[a][a===this.value?"addClass":"removeClass"]("active")},updateDisplay:function(a){this.display.update(a!==null&&a in this.items?this.items[a].text():this._.title)}},p.Tool.Style=new m(p.Tool.Format,{include:p.Tool.Options,tag:"span",style:null,initialize:function(a,b){this.re=new l("(^|;)\\s*"+l.escape(this.style+":")+"\\s*(.+?)\\s*(;|$)"),this.attrs={style:this.re},this.$super(a).build(b);return this},exec:function(){this.active()&&(this.attrs={style:this.style+":"+this._value},this.unformat()),this.value&&(this.attrs={style:this.style+":"+this.value},this.format()),this.attrs={style:this.re}},active:function(){var a=this.element(),b=!1,c=null;a!==null&&(this._value=c=this.getStyleValue(),b=!0),this.updateDisplay(c);return b},getStyleValue:function(){var a=this.element(),b=a!==null?a.getAttribute("style"):null;b!==null&&((b=b.match(this.re))!==null&&(b=b[2]));return b}}),p.Tool.Color=new m(p.Tool.Style,{extend:{COLORS:e(["000000 444444 666666 999999 cccccc eeeeee f4f4f4 ffffff","f24020 f79c33 fff84c 6af244 5ef9fd 0048f7 8950f7 ee5ff8","e39e9b f5cba1 fee3a1 bcd3ab a6c3c8 a2c6e5 b1abd3 d0aabc d77169 f1b374 fdd675 9cbe83 7ca4ae 74aad8 8983bf bb839f cc0100 e79138 f1c332 69a84f 45818e 3d85c6 674ea7 a64d79 990000 b45f05 bf9000 38761c 134f5c 0b5394 351b75 751a47 660000 783e03 7f6000 264e13 0b333d 063763 1f124c 4c1030"])},initialize:function(a){this.$super(a,{}).addClass("color"),this.display.clean(),p.Tool.Color.COLORS.each(function(a){var b=i("li",{"class":"group"}),c=i("ul").insertTo(b),d=a.split(" "),e=0,f,g;for(;e<d.length;e++){f="#"+d[e],g=(parseInt("ffffff",16)-parseInt(d[e],16)).toString(16);while(g.length<6)g+="0";this.items[f]=i("li",{html:"&bull;",style:{background:f,color:"#"+g}}),this.items[f].insertTo(c).value=f}this.options.append(b)},this);return this},getStyleValue:function(){var a=this.$super(),b;if(a!==null)if(b=/^#(\w)(\w)(\w)$/.exec(a))a="#"+b[1]+b[1]+b[2]+b[2]+b[3]+b[3];else 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