MooTools.More={version:"1.2.3.1"};Class.Mutators.Binds=function(A){return A};Class.Mutators.initialize=function(A){return function(){$splat(this.Binds).each(function(B){var C=this[B];if(C){this[B]=C.bind(this)}},this);return A.apply(this,arguments)}};var Drag=new Class({Implements:[Events,Options],options:{snap:6,unit:"px",grid:false,style:true,limit:false,handle:false,invert:false,preventDefault:false,modifiers:{x:"left",y:"top"}},initialize:function(){var B=Array.link(arguments,{options:Object.type,element:$defined});this.element=document.id(B.element);this.document=this.element.getDocument();this.setOptions(B.options||{});var A=$type(this.options.handle);this.handles=((A=="array"||A=="collection")?$$(this.options.handle):document.id(this.options.handle))||this.element;this.mouse={now:{},pos:{}};this.value={start:{},now:{}};this.selection=(Browser.Engine.trident)?"selectstart":"mousedown";this.bound={start:this.start.bind(this),check:this.check.bind(this),drag:this.drag.bind(this),stop:this.stop.bind(this),cancel:this.cancel.bind(this),eventStop:$lambda(false)};this.attach()},attach:function(){this.handles.addEvent("mousedown",this.bound.start);return this},detach:function(){this.handles.removeEvent("mousedown",this.bound.start);return this},start:function(C){if(this.options.preventDefault){C.preventDefault()}this.mouse.start=C.page;this.fireEvent("beforeStart",this.element);var A=this.options.limit;this.limit={x:[],y:[]};for(var D in this.options.modifiers){if(!this.options.modifiers[D]){continue}if(this.options.style){this.value.now[D]=this.element.getStyle(this.options.modifiers[D]).toInt()}else{this.value.now[D]=this.element[this.options.modifiers[D]]}if(this.options.invert){this.value.now[D]*=-1}this.mouse.pos[D]=C.page[D]-this.value.now[D];if(A&&A[D]){for(var B=2;B--;B){if($chk(A[D][B])){this.limit[D][B]=$lambda(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.cancel});this.document.addEvent(this.selection,this.bound.eventStop)},check:function(A){if(this.options.preventDefault){A.preventDefault()}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.cancel();this.document.addEvents({mousemove:this.bound.drag,mouseup:this.bound.stop});this.fireEvent("start",[this.element,A]).fireEvent("snap",this.element)}},drag:function(A){if(this.options.preventDefault){A.preventDefault()}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.options.invert){this.value.now[B]*=-1}if(this.options.limit&&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]}else{if($chk(this.limit[B][0])&&(this.value.now[B]<this.limit[B][0])){this.value.now[B]=this.limit[B][0]}}}if(this.options.grid[B]){this.value.now[B]-=((this.value.now[B]-(this.limit[B][0]||0))%this.options.grid[B])}if(this.options.style){this.element.setStyle(this.options.modifiers[B],this.value.now[B]+this.options.unit)}else{this.element[this.options.modifiers[B]]=this.value.now[B]}}this.fireEvent("drag",[this.element,A])},cancel:function(A){this.document.removeEvent("mousemove",this.bound.check);this.document.removeEvent("mouseup",this.bound.cancel);if(A){this.document.removeEvent(this.selection,this.bound.eventStop);this.fireEvent("cancel",this.element)}},stop:function(A){this.document.removeEvent(this.selection,this.bound.eventStop);this.document.removeEvent("mousemove",this.bound.drag);this.document.removeEvent("mouseup",this.bound.stop);if(A){this.fireEvent("complete",[this.element,A])}}});Element.implement({makeResizable:function(A){var B=new Drag(this,$merge({modifiers:{x:"width",y:"height"}},A));this.store("resizer",B);return B.addEvent("drag",function(){this.fireEvent("resize",B)}.bind(this))}});Drag.Move=new Class({Extends:Drag,options:{droppables:[],container:false,precalculate:false,includeMargins:true,checkDroppables:true},initialize:function(C,B){this.parent(C,B);this.droppables=$$(this.options.droppables);this.container=document.id(this.options.container);if(this.container&&$type(this.container)!="element"){this.container=document.id(this.container.getDocument().body)}var A=this.element.getStyle("position");if(A=="static"){A="absolute"}if([this.element.getStyle("left"),this.element.getStyle("top")].contains("auto")){this.element.position(this.element.getPosition(this.element.offsetParent))}this.element.setStyle("position",A);this.addEvent("start",this.checkDroppables,true);this.overed=null},start:function(F){if(this.container){var B=this.container.getCoordinates(this.element.getOffsetParent()),C={},E={};["top","right","bottom","left"].each(function(G){C[G]=this.container.getStyle("border-"+G).toInt();E[G]=this.element.getStyle("margin-"+G).toInt()},this);var D=this.element.offsetWidth+E.left+E.right;var A=this.element.offsetHeight+E.top+E.bottom;if(this.options.includeMargins){$each(E,function(H,G){E[G]=0})}if(this.container==this.element.getOffsetParent()){this.options.limit={x:[0-E.left,B.right-C.left-C.right-D+E.right],y:[0-E.top,B.bottom-C.top-C.bottom-A+E.bottom]}}else{this.options.limit={x:[B.left+C.left-E.left,B.right-C.right-D+E.right],y:[B.top+C.top-E.top,B.bottom-C.bottom-A+E.bottom]}}}if(this.options.precalculate){this.positions=this.droppables.map(function(G){return G.getCoordinates()})}this.parent(F)},checkAgainst:function(C,B){C=(this.positions)?this.positions[B]:C.getCoordinates();var A=this.mouse.now;return(A.x>C.left&&A.x<C.right&&A.y<C.bottom&&A.y>C.top)},checkDroppables:function(){var A=this.droppables.filter(this.checkAgainst,this).getLast();if(this.overed!=A){if(this.overed){this.fireEvent("leave",[this.element,this.overed])}if(A){this.fireEvent("enter",[this.element,A])}this.overed=A}},drag:function(A){this.parent(A);if(this.options.checkDroppables&&this.droppables.length){this.checkDroppables()}},stop:function(A){this.checkDroppables();this.fireEvent("drop",[this.element,this.overed,A]);this.overed=null;return this.parent(A)}});Element.implement({makeDraggable:function(A){var B=new Drag.Move(this,A);this.store("dragger",B);return B}});var Slider=new Class({Implements:[Events,Options],Binds:["clickedElement","draggedKnob","scrolledElement"],options:{onTick:function(A){if(this.options.snap){A=this.toPosition(this.step)}this.knob.setStyle(this.property,A)},snap:false,offset:0,range:false,wheel:false,steps:100,mode:"horizontal"},initialize:function(F,A,E){this.setOptions(E);this.element=document.id(F);this.knob=document.id(A);this.previousChange=this.previousEnd=this.step=-1;var G,B={},D={x:false,y:false};switch(this.options.mode){case"vertical":this.axis="y";this.property="top";G="offsetHeight";break;case"horizontal":this.axis="x";this.property="left";G="offsetWidth"}this.half=this.knob[G]/2;this.full=this.element[G]-this.knob[G]+(this.options.offset*2);this.min=$chk(this.options.range[0])?this.options.range[0]:0;this.max=$chk(this.options.range[1])?this.options.range[1]:this.options.steps;this.range=this.max-this.min;this.steps=this.options.steps||this.full;this.stepSize=Math.abs(this.range)/this.steps;this.stepWidth=this.stepSize*this.full/Math.abs(this.range);this.knob.setStyle("position","relative").setStyle(this.property,-this.options.offset);D[this.axis]=this.property;B[this.axis]=[-this.options.offset,this.full-this.options.offset];this.bound={clickedElement:this.clickedElement.bind(this),scrolledElement:this.scrolledElement.bindWithEvent(this),draggedKnob:this.draggedKnob.bind(this)};var C={snap:0,limit:B,modifiers:D,onDrag:this.bound.draggedKnob,onStart:this.bound.draggedKnob,onBeforeStart:(function(){this.isDragging=true}).bind(this),onComplete:function(){this.isDragging=false;this.draggedKnob();this.end()}.bind(this)};if(this.options.snap){C.grid=Math.ceil(this.stepWidth);C.limit[this.axis][1]=this.full}this.drag=new Drag(this.knob,C);this.attach()},attach:function(){this.element.addEvent("mousedown",this.bound.clickedElement);if(this.options.wheel){this.element.addEvent("mousewheel",this.bound.scrolledElement)}this.drag.attach();return this},detach:function(){this.element.removeEvent("mousedown",this.bound.clickedElement);this.element.removeEvent("mousewheel",this.bound.scrolledElement);this.drag.detach();return this},set:function(A){if(!((this.range>0)^(A<this.min))){A=this.min}if(!((this.range>0)^(A>this.max))){A=this.max}this.step=Math.round(A);this.checkStep();this.fireEvent("tick",this.toPosition(this.step));this.end();return this},clickedElement:function(C){if(this.isDragging||C.target==this.knob){return }var B=this.range<0?-1:1;var A=C.page[this.axis]-this.element.getPosition()[this.axis]-this.half;A=A.limit(-this.options.offset,this.full-this.options.offset);this.step=Math.round(this.min+B*this.toStep(A));this.checkStep();this.fireEvent("tick",A);this.end()},scrolledElement:function(A){var B=(this.options.mode=="horizontal")?(A.wheel<0):(A.wheel>0);this.set(B?this.step-this.stepSize:this.step+this.stepSize);A.stop()},draggedKnob:function(){var B=this.range<0?-1:1;var A=this.drag.value.now[this.axis];A=A.limit(-this.options.offset,this.full-this.options.offset);this.step=Math.round(this.min+B*this.toStep(A));this.checkStep()},checkStep:function(){if(this.previousChange!=this.step){this.previousChange=this.step;this.fireEvent("change",this.step)}},end:function(){if(this.previousEnd!==this.step){this.previousEnd=this.step;this.fireEvent("complete",this.step+"")}},toStep:function(A){var B=(A+this.options.offset)*this.stepSize/this.full*this.steps;return this.options.steps?Math.round(B-=B%this.stepSize):B},toPosition:function(A){return(this.full*Math.abs(this.min-A))/(this.steps*this.stepSize)-this.options.offset}});