/**
 * RightJS-UI Tags v2.2.1
 * http://rightjs.org/ui/tags
 *
 * Copyright (C) 2011 Nikolay Nemshilov
 */
var Tags=RightJS.Tags=function(a){function b(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 c=a,d=a.$,e=a.$w,f=a.Class,g=a.Input,h=a.Element,i=new b("INPUT",{extend:{version:"2.2.1",EVENTS:e("add remove"),Options:{tags:[],vertical:!1,allowNew:!0,nocase:!0,autocomplete:!0,separator:",",cssRule:"input[data-tags]"},rescan:function(a){d(a||document).find(i.Options.cssRule).each(function(a){a instanceof i||(a=new i(a))})}},initialize:function(b,e){var f=c(c(""+d(b).get("data-tags")).trim());f.startsWith("[")&&f.endsWith("]")&&(e||(e={}),e.tags=(new Function("return "+f))()),this.$super("tags",b).setOptions(e),a.Browser.OLD&&this.setStyle({color:this.getStyle("backgroundColor")}),this.container=(new h("div",{"class":"rui-tags"})).insertTo(this,"after"),this.list=new i.List(this),this.input=new i.Input(this),this.completer=new i.Completer(this),this.onFocus(function(){this.input.focus()}),this.setValue(this._.value)},setValue:function(a){isString(a)&&(a=c(a.split(this.options.separator)).map("trim").reject("blank")),this.options.tags=c(this.options.tags).merge(a),this.list.setTags(a);return this.$super(a.join(this.options.separator+" "))}});i.List=new f(h,{initialize:function(a){function b(b){return a.getStyle(b).replace(/[\d\.]+/,function(a){return parseFloat(a)*2})}this.main=a,this.$super("ul",{"class":"list"}),this.insertTo(a.container),this.main.options.vertical&&this.addClass("vertical"),this.setStyle({fontSize:a.getStyle("fontSize"),fontFamily:a.getStyle("fontFamily"),fontWeight:a.getStyle("fontWeight"),letterSpacing:a.getStyle("letterSpacing"),paddingTop:b("borderTopWidth"),paddingLeft:b("borderLeftWidth"),paddingRight:b("borderRightWidth"),paddingBottom:a.getStyle("borderBottomWidth")}),a.getStyle("fontSize")==="0em"&&this.setStyle({fontSize:"1em"}),this.setWidth(a.size().x),this.reposition(!0),this.onClick(this._click)},setTags:function(a){a.uniq().each(this.clean().addTag,this);return this},getTags:function(){return this.find("div.text").map("text")},addTag:function(a){this._allowed(a)&&(this.append('<li><div class="text">'+c(a).trim()+'</div><div class="close">&times;</div></li>').reposition(),this.main.fire("add",{tag:a})),this.main._.value=this.getTags().join(this.main.options.separator+" ");return this},removeLast:function(){var a=this.find("li").last();a&&this._remove(a);return this},reposition:function(a){var b=this.size().y,c=this.main.size().y,d;if(b!==c||a===!0)this.main.setHeight(b),d=this._.style,d.top="0px",d.left="0px",b=this.position(),c=this.main.position(),d.top=c.y-b.y+"px",d.left=c.x-b.x+"px";return this},_click:function(a){a.target.hasClass("close")?this._remove(a.target.parent()):this.main.input.focus()},_allowed:function(a){var b=this.getTags(),c=this.main.options,d=!c.nocase;return!(d?b.include(a):b.map("toLowerCase").include(a.toLowerCase()))&&(c.allowNew||(d?b.include(a):c.tags.map("toLowerCase").include(a.toLowerCase())))},_remove:function(a){var b=a.first("div.text").text();this.main.setValue(this.getTags().without(b)),this.main.fire("remove",{tag:b})}}),i.Input=new f(g,{initialize:function(a){this.main=a,this.list=a.list,this.$super({type:"text",size:1}),this.onKeydown(this._keydown),this.onKeyup(this._keyup),this.onBlur(this._blur),this.insertTo(a.list),this.meter=(new h("div",{"class":"meter",style:{whiteSpace:"nowrap",position:"absolute",left:"-99999em"}})).insertTo(this,"after")},focus:function(){this.main.list.append(this,this.meter).reposition();return this.$super()},reset:function(){this.remove(),this.meter.remove(),this.list.reposition(),this._.value="";return this},_keydown:function(a){a.keyCode===8&&this._.value===""?(this.list.removeLast(),this.focus()):a.keyCode===13&&a.preventDefault()},_keyup:function(a){c([9,27,37,38,39,40,13]).include(a.keyCode)||(this._.value.indexOf(this.main.options.separator)!==-1?(this._add(),this.focus()):(this._resize(),this.main.completer.suggest(this._.value)))},_blur:function(a){this.main.completer.hidden()&&this._.value!==""&&(this._add(),this.reset())},_resize:function(){this.meter.html(this._.value+"xx"),this._.style.width=this.meter.size().x+"px",this.list.reposition()},_add:function(){var a=this._.value.replace(this.main.options.separator,"");this._.value="",/^\s*$/.test(a)||this.list.addTag(a),this.main.completer.visible()&&this.main.completer.hide()}}),i.Completer=new f(h,{extend:{current:null},initialize:function(a){this.main=a,this.list=a.list,this.input=a.input,this.$super("ul",{"class":"completer"}),this.addClass("rui-dd-menu"),this.insertTo(a.container),this.onClick(this._click)},suggest:function(a){if(!/^\s*$/.test(a)&&this.main.options.autocomplete){var b=this._filter(this.main.options.tags,a);if(b.length!==0){this.html(b.map(function(b){return"<li>"+b.replace(a,"<b>"+a+"</b>")+"</li>"}).join("")),this.picked=!1;return this.show()}}return this.hide()},show:function(){var a=this.input.dimensions(),b=this._.style,c;b.display="block",b.top="0px",b.left="0px",c=this.position(),b.left=a.left-c.x+"px",b.top=a.top-c.y+a.height+"px";return i.Completer.current=this},hide:function(){this._.innerHTML="",this._.style.display="none",i.Completer.current=null;return this},next:function(){var a=this.first(".current");a&&(a=a.next()),a||(a=this.first()),a&&a.radioClass("current");return this},prev:function(){var a=this.first(".current");a&&(a=a.prev()),a||(a=this.children().last()),a&&a.radioClass("current");return this},done:function(){var a=this.first(".current");a&&(this.list.addTag(a.text()),this.input.reset().focus());return this.hide()},_click:function(a){var b=a.find("li");b&&b.radioClass("current"),this.done()},_filter:function(a,b){var c=this.list.getTags(),d=this.main.options.nocase;d&&(c=c.map("toLowerCase"),b=b.toLowerCase());return a.filter(function(a){var e=d?a.toLowerCase():a;return e.indexOf(b)!==-1&&!c.include(e)})}}),d(document).on({ready:function(){i.rescan()},keydown:function(a){var b=i.Completer.current,c={13:"done",27:"hide",38:"prev",40:"next"};b!==null&&a.keyCode in c&&(a.stop(),b[c[a.keyCode]]())},click:function(a){i.Completer.current&&i.Completer.current.hide()}});var j=document.createElement("style"),k=document.createTextNode("*.rui-dd-menu, *.rui-dd-menu li{margin:0;padding:0;border:none;background:none;list-style:none;font-weight:normal;float:none} *.rui-dd-menu{display:none;position:absolute;z-index:9999;background:white;border:1px solid #BBB;border-radius:.2em;-moz-border-radius:.2em;-webkit-border-radius:.2em;box-shadow:#DDD .2em .2em .4em;-moz-box-shadow:#DDD .2em .2em .4em;-webkit-box-shadow:#DDD .2em .2em .4em} *.rui-dd-menu li{padding:.2em .4em;border-top:none;border-bottom:none;cursor:pointer} *.rui-dd-menu li.current{background:#DDD} *.rui-dd-menu li:hover{background:#EEE}dl.rui-dd-menu dt{padding:.3em .5em;cursor:default;font-weight:bold;font-style:italic;color:#444;background:#EEE}dl.rui-dd-menu dd li{padding-left:1.5em}div.rui-tags,div.rui-tags ul.list,div.rui-tags ul.list *{position:static;top:auto;left:auto;right:auto;bottom:auto;float:none;margin:0;padding:0;border:none;background:none;display:block}input[data-tags],input.rui-tags{color:transparent;color:rgba(0,0,0,0)}div.rui-tags{position:absolute;display:inline}div.rui-tags ul.list{position:absolute;overflow:hidden;min-height:1.3em}div.rui-tags ul.list li{display:inline-block; *display:inline; *zoom:1;position:relative;cursor:default;margin-right:.1em;margin-bottom:.1em;padding:0 .5em;padding-right:1.1em;background:#ddd;border-radius:.2em;-moz-border-radius:.2em;-webkit-border-radius:.2em;vertical-align:top}div.rui-tags ul.list li div.text{position:inline}div.rui-tags ul.list li div.close{margin-left:.25em;cursor:pointer;font-family:Arial;font-weight:normal;opacity:0.5;position:absolute;right:.25em;top:0.04em}div.rui-tags ul.list li div.close:hover{opacity:1}div.rui-tags ul.vertical li{display:block}div.rui-tags ul.list input{width:auto;height:auto;display:inline-block; *display:inline; *zoom:1;width:1em;outline:none;vertical-align:top;font-family:inherit;font-size:inherit;font-weight:inherit;letter-spacing:inherit}");j.type="text/css",document.getElementsByTagName("head")[0].appendChild(j),j.styleSheet?j.styleSheet.cssText=k.nodeValue:j.appendChild(k);return i}(RightJS)