//MooTools, My Object Oriented Javascript Tools. Copyright (c) 2006-2007 Valerio Proietti, <http://mad4milk.net>, MIT Style License.

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Element.Styles.Short[D]){A.push(this.getStyle(C))}return(A.every(function(F){return F==A[0]}))?A[0]:A.join(" ")}A=(this.currentStyle)?this.currentStyle[E]:this.ownerDocument.window.getComputedStyle(this,null).getPropertyValue([E.hyphenate()])}if(A){A=String(A);var B=A.match(/rgba?\([\d\s,]+\)/);if(B){A=A.replace(B[0],B[0].rgbToHex())}}return(Client.Engine.ie)?Element.$fixStyle(E,A,this):A},getStyles:function(){var A={};Array.each(arguments,function(B){A[B]=this.getStyle(B)},this);return A}});Element.$fixStyle=function(E,A,D){if($chk(parseInt(A))){return A}if(["height","width"].contains(E)){var B=(E=="width")?["left","right"]:["top","bottom"];var C=0;B.each(function(F){C+=D.getStyle("border-"+F+"-width").toInt()+D.getStyle("padding-"+F).toInt()});return D["offset"+E.capitalize()]-C+"px"}else{if(E.test(/border(.+)Width|margin|padding/)){return"0px"}}return A};Element.Styles={All:{"width":"@px","height":"@px","left":"@px","top":"@px","bottom":"@px","right":"@px","backgroundColor":"rgb(@, @, @)","backgroundPosition":"@px @px","color":"rgb(@, @, @)","fontSize":"@px","letterSpacing":"@px","lineHeight":"@px","margin":"@px @px @px @px","padding":"@px @px @px @px","border":"@px @ rgb(@, @, @) @px @ rgb(@, @, @) @px @ rgb(@, @, @)","borderWidth":"@px @px @px @px","borderStyle":"@ @ @ @","borderColor":"rgb(@, @, @) rgb(@, @, @) rgb(@, @, @) rgb(@, @, @)","zIndex":"@","zoom":"@","fontWeight":"@","textIndent":"@px","opacity":"@"},Short:{"margin":{},"padding":{},"border":{},"borderWidth":{},"borderStyle":{},"borderColor":{}}};["Top","Right","Bottom","Left"].each(function(G){var F=Element.Styles.Short;var B=Element.Styles.All;["margin","padding"].each(function(H){var I=H+G;F[H][I]=B[I]="@px"});var E="border"+G;F.border[E]=B[E]="@px @ rgb(@, @, @)";var D=E+"Width",A=E+"Style",C=E+"Color";F[E]={};F.borderWidth[D]=F[E][D]="@px";F.borderStyle[A]=F[E][A]="@";F.borderColor[C]=F[E][C]="rgb(@, @, @)"});var Event=new Class({initialize:function(C,D){if(C&&C.$extended){return C}this.$extended=true;C=C||(D||window).event;this.event=C;this.type=C.type;this.target=C.target||C.srcElement;if(this.target.nodeType==3){this.target=this.target.parentNode}this.shift=C.shiftKey;this.control=C.ctrlKey;this.alt=C.altKey;this.meta=C.metaKey;if(["DOMMouseScroll","mousewheel"].contains(this.type)){this.wheel=(C.wheelDelta)?C.wheelDelta/120:-(C.detail||0)/3}else{if(this.type.contains("key")){this.code=C.which||C.keyCode;for(var B in Event.Keys){if(Event.Keys[B]==this.code){this.key=B;break}}if(this.type=="keydown"){var A=this.code-111;if(A>0&&A<13){this.key="f"+A}}this.key=this.key||String.fromCharCode(this.code).toLowerCase()}else{if(this.type.test(/(click|mouse|menu)/)){this.page={"x":C.pageX||C.clientX+D.document.documentElement.scrollLeft,"y":C.pageY||C.clientY+D.document.documentElement.scrollTop};this.client={"x":C.pageX?C.pageX-D.pageXOffset:C.clientX,"y":C.pageY?C.pageY-D.pageYOffset:C.clientY};this.rightClick=(C.which==3)||(C.button==2);switch(this.type){case"mouseover":this.relatedTarget=C.relatedTarget||C.fromElement;break;case"mouseout":this.relatedTarget=C.relatedTarget||C.toElement}if(this.fixRelatedTarget.create({"bind":this,"attempt":Client.Engine.gecko})()===false){this.relatedTarget=this.target}}}}return this},stop:function(){return this.stopPropagation().preventDefault()},stopPropagation:function(){if(this.event.stopPropagation){this.event.stopPropagation()}else{this.event.cancelBubble=true}return this},preventDefault:function(){if(this.event.preventDefault){this.event.preventDefault()}else{this.event.returnValue=false}return this},fixRelatedTarget:function(){var A=this.relatedTarget;if(A&&A.nodeType==3){this.relatedTarget=A.parentNode}}});Event.Keys=new Hash({"enter":13,"up":38,"down":40,"left":37,"right":39,"esc":27,"space":32,"backspace":8,"tab":9,"delete":46});Element.Setters.events=function(A){this.addEvents(A)};Native.implement([Element,Window,Document],{addEvent:function(E,G){this.$events=this.$events||{};if(!this.$events[E]){this.$events[E]={"keys":[],"values":[]}}if(this.$events[E].keys.contains(G)){return this}this.$events[E].keys.push(G);var F=E;var B=Element.Events[E];var A=G;if(B){if(B.add){B.add.call(this,G)}if(B.map){A=function(J){if(B.map.call(this,J)){return G.call(this,J)}return false}}if(B.type){F=B.type}}var D=G;var C=Element.$events[F]||0;if(C){if(C==2){var I=this;var H=this.ownerDocument||this;D=function(J){J=new Event(J,H.window);if(A.call(I,J)===false){J.stop()}}}this.addListener(F,D)}this.$events[E].values.push(D);return this},removeEvent:function(C,B){if(!this.$events||!this.$events[C]){return this}var F=this.$events[C].keys.indexOf(B);if(F==-1){return this}var A=this.$events[C].keys.splice(F,1)[0];var E=this.$events[C].values.splice(F,1)[0];var D=Element.Events[C];if(D){if(D.remove){D.remove.call(this,B)}if(D.type){C=D.type}}return(Element.$events[C])?this.removeListener(C,E):this},addEvents:function(A){for(var B in A){this.addEvent(B,A[B])}return this},removeEvents:function(A){if(!this.$events){return this}if(!A){for(var B in this.$events){this.removeEvents(B)}this.$events=null}else{if(this.$events[A]){while(this.$events[A].keys[0]){this.removeEvent(A,this.$events[A].keys[0])}this.$events[A]=null}}return this},fireEvent:function(C,B,A){if(this.$events&&this.$events[C]){this.$events[C].keys.each(function(D){D.create({"bind":this,"delay":A,"arguments":B})()},this)}return this},cloneEvents:function(C,A){if(!C.$events){return this}if(!A){for(var B in C.$events){this.cloneEvents(C,B)}}else{if(C.$events[A]){C.$events[A].keys.each(function(D){this.addEvent(A,D)},this)}}return this}});Element.$events={"click":2,"dblclick":2,"mouseup":2,"mousedown":2,"mousewheel":2,"DOMMouseScroll":2,"mouseover":2,"mouseout":2,"mousemove":2,"keydown":2,"keypress":2,"keyup":2,"contextmenu":2,"submit":2,"load":1,"unload":1,"beforeunload":1,"resize":1,"move":1,"DOMContentLoaded":1,"readystatechange":1,"focus":1,"blur":1,"change":1,"reset":1,"select":1,"error":1,"abort":1,"scroll":1};Element.Events=new Hash({"mouseenter":{type:"mouseover",map:function(A){var B=A.relatedTarget;return(B&&B!=this&&!this.hasChild(B))}},"mouseleave":{type:"mouseout",map:function(A){var B=A.relatedTarget;return(B&&B!=this&&!this.hasChild(B))}},"mousewheel":{type:(Client.Engine.gecko)?"DOMMouseScroll":"mousewheel"}});Element.implement({scrollTo:function(A,B){this.scrollLeft=A;this.scrollTop=B},getSize:function(){return{"scroll":{"x":this.scrollLeft,"y":this.scrollTop},"size":{"x":this.offsetWidth,"y":this.offsetHeight},"scrollSize":{"x":this.scrollWidth,"y":this.scrollHeight}}},getPosition:function(A){A=$splat(A)||[];var B=this,D=0,C=0;do{D+=B.offsetLeft||0;C+=B.offsetTop||0;B=B.offsetParent}while(B);A.each(function(E){D-=E.scrollLeft||0;C-=E.scrollTop||0});return{"x":D,"y":C}},getTop:function(A){return this.getPosition(A).y},getLeft:function(A){return this.getPosition(A).x},getCoordinates:function(B){var A=this.getPosition(B);var C={"width":this.offsetWidth,"height":this.offsetHeight,"left":A.x,"top":A.y};C.right=C.left+C.width;C.bottom=C.top+C.height;return C}});var Drag=new Class({Implements:[Events,Options],options:{handle:false,unit:"px",limit:false,modifiers:{x:"left",y:"top"},grid:false,snap:6},initialize:function(){var A=Array.associate(arguments,{"options":"object","element":["element","string"]});this.element=$(A.element);this.document=this.element.ownerDocument;this.setOptions(A.options);this.handle=$(this.options.handle)||this.element;this.mouse={"now":{},"pos":{}};this.value={"start":{},"now":{}};this.bound={"start":this.start.bind(this),"check":this.check.bind(this),"drag":this.drag.bind(this),"stop":this.stop.bind(this)};this.attach()},attach:function(){this.handle.addEvent("mousedown",this.bound.start);return this},detach:function(){this.handle.removeEvent("mousedown",this.bound.start);return this},start:function(C){this.fireEvent("onBeforeStart",this.element);this.mouse.start=C.page;var A=this.options.limit;this.limit={"x":[],"y":[]};for(var D in this.options.modifiers){if(!this.options.modifiers[D]){continue}this.value.now[D]=this.element.getStyle(this.options.modifiers[D]).toInt();this.mouse.pos[D]=C.page[D]-this.value.now[D];if(A&&A[D]){for(var B=2;B--;){if($chk(A[D][B])){this.limit[D][B]=($type(A[D][B])=="function")?A[D][B]():A[D][B]}}}}if($type(this.options.grid)=="number"){this.options.grid={"x":this.options.grid,"y":this.options.grid}}this.document.addEvents({"mousemove":this.bound.check,"mouseup":this.bound.stop});this.fireEvent("onStart",this.element);C.stop()},check:function(A){var B=Math.round(Math.sqrt(Math.pow(A.page.x-this.mouse.start.x,2)+Math.pow(A.page.y-this.mouse.start.y,2)));if(B>this.options.snap){this.document.removeEvent("mousemove",this.bound.check);this.document.addEvent("mousemove",this.bound.drag);this.drag(A);this.fireEvent("onSnap",this.element)}A.stop()},drag:function(A){this.out=false;this.mouse.now=A.page;for(var B in this.options.modifiers){if(!this.options.modifiers[B]){continue}this.value.now[B]=this.mouse.now[B]-this.mouse.pos[B];if(this.limit[B]){if($chk(this.limit[B][1])&&(this.value.now[B]>this.limit[B][1])){this.value.now[B]=this.limit[B][1];this.out=true}else{if($chk(this.limit[B][0])&&(this.value.now[B]<this.limit[B][0])){this.value.now[B]=this.limit[B][0];this.out=true}}}if(this.options.grid[B]){this.value.now[B]-=(this.value.now[B]%this.options.grid[B])}this.element.setStyle(this.options.modifiers[B],this.value.now[B]+this.options.unit)}this.fireEvent("onDrag",this.element);A.stop()},stop:function(){this.document.removeEvent("mousemove",this.bound.check);this.document.removeEvent("mousemove",this.bound.drag);this.document.removeEvent("mouseup",this.bound.stop);this.fireEvent("onComplete",this.element)}});Element.implement({makeResizable:function(A){return new Drag(this,$merge({modifiers:{"x":"width","y":"height"}},A))}})