(function($){function ImageCube(){this._defaults={direction:'random',randomSelection:['up','down','left','right'],speed:2000,easing:'linear',repeat:true,pause:2000,selection:'forward',shading:false,opacity:0.8,imagePath:'',full3D:true,segments:20,reduction:30,expansion:10,lineHeight:[0.0,1.25],letterSpacing:[-0.4,0.0],beforeRotate:null,afterRotate:null};};var UP=0;var DOWN=1;var LEFT=2;var RIGHT=3;var PROP_NAME='imageCube';$.extend(ImageCube.prototype,{markerClassName:'hasImageCube',setDefaults:function(options){extendRemove(this._defaults,options||{});},_attachImageCube:function(target,options){target=$(target);if(target.hasClass(this.markerClassName)){return;}
var allOptions=$.extend({_position:target.css('position')},this._defaults,options||{});$.data(target[0],PROP_NAME,allOptions);target.addClass(this.markerClassName).css({position:'relative'}).children().each(function(){var child=$(this);$.data(this,PROP_NAME,{width:child.css('width'),height:child.css('height'),position:child.css('position'),lineHeight:child.css('lineHeight'),letterSpacing:child.css('letterSpacing')});child.css({width:target.css('width'),height:target.css('height'),position:'absolute',lineHeight:allOptions.lineHeight[1],letterSpacing:allOptions.letterSpacing[1]});}).not(':first').hide();this._prepareRotation(target[0]);},_prepareRotation:function(target){target=$(target);target.children('.imageCubeShading,.imageCubeFrom,.imageCubeTo').remove();var options=$.data(target[0],PROP_NAME);options.current=target.children(':visible')[0];var randomSelection=function(collection){return(!collection.length?collection:collection.filter(':eq('+Math.floor(Math.random()*collection.length)+')'));};options.next=(options.selection=='random'?randomSelection(target.children(':hidden')):(options.selection=='backward'?$(options.current).prev():$(options.current).next()));options.next=(options.next.length?options.next:(options.selection=='random'?options.current:(options.selection=='backward'?target.children(':last'):target.children(':first'))))[0];if(options.repeat&&!options._timer){options._timer=setTimeout(function(){$.imagecube._rotateImageCube(target[0]);},options.pause);}
$.data(target[0],PROP_NAME,options);},_rotateImageCube:function(target,next,callback){if(typeof next=='function'){callback=next;next='';}
target=$(target);this._stopImageCube(target[0],true);var options=$.data(target[0],PROP_NAME);if(next!=null){next=(typeof next=='number'?target.children(':eq('+next+')'):$(next));if(target.children().filter(function(){return this===next[0];}).length>0){options.next=next;}}
var callbackArgs=[options.current,options.next];if(options.beforeRotate){options.beforeRotate.apply(target[0],callbackArgs);}
var animTo={};animTo[PROP_NAME]=1.0;target.attr(PROP_NAME,0.0).animate(animTo,options.speed,options.easing,function(){if(options.afterRotate){options.afterRotate.apply(target[0],callbackArgs);}
if(callback){callback.apply(target[0]);}});},_currentImageCube:function(target){return($(target).hasClass(this.markerClassName)?$.data(target,PROP_NAME).current:null);},_nextImageCube:function(target){return($(target).hasClass(this.markerClassName)?$.data(target,PROP_NAME).next:null);},_stopImageCube:function(target,timerOnly){var options=$.data(target,PROP_NAME);if(options._timer){clearTimeout(options._timer);options._timer=null;}
if(!timerOnly){options.repeat=false;}
$.data(target,PROP_NAME,options);},_startImageCube:function(target){this._changeImageCube(target,{repeat:true});},_changeImageCube:function(target,options,value){if(typeof options=='string'){var opts={};opts[options]=value;options=opts;}
var curOptions=$.data(target,PROP_NAME);extendRemove(curOptions||{},options||{});$.data(target,PROP_NAME,curOptions);this._prepareRotation(target);},_destroyImageCube:function(target){target=$(target);if(!target.hasClass(this.markerClassName)){return;}
this._stopImageCube(target[0]);var options=$.data(target[0],PROP_NAME);target.stop().css({position:options._position}).removeClass(this.markerClassName).children('.imageCubeShading,.imageCubeFrom,.imageCubeTo').remove();target.children().each(function(){$(this).css($.data(this,PROP_NAME)).show();$.removeData(this,PROP_NAME);});$.removeData(target[0],PROP_NAME);},_prepareAnimation:function(target){var options=$.data(target,PROP_NAME);var target=$(target);var offset={left:0,top:0};target.parents().each(function(){var $this=$(this);if($this.css('position')=='fixed'){offset.left-=$this.offset().left;offset.top-=$this.offset().top;return false;}});var dims={width:target.width(),height:target.height()};var direction=(options.direction!='random'?options.direction:options.randomSelection[Math.floor(Math.random()*options.randomSelection.length)]);direction=Math.max(0,$.inArray(direction,['up','down','left','right']));options._curDirection=direction;var upDown=(direction==UP||direction==DOWN);var leftRight=(direction==LEFT||direction==RIGHT);var upLeft=(direction==UP||direction==LEFT);var firstOpacity=(upLeft?0:options.opacity);var pFrom=$(options.current);var pTo=$(options.next);var border=[];var parseBorders=function(p){var b=[0,0,0,0];if(!$.browser.msie||p.css('border')){for(var i=0;i<4;i++){b[i]=p.css('border'+['Left','Right','Top','Bottom'][i]+'Width');var extra=($.browser.msie?1:0);b[i]=parseFloat({thin:1+extra,medium:3+extra,thick:5+extra}[b[i]]||b[i]);}}
return b;};border[0]=parseBorders(pFrom);border[1]=parseBorders(pTo);var pad=[];pad[0]=[parseFloat(pFrom.css('padding-left')),parseFloat(pFrom.css('padding-right')),parseFloat(pFrom.css('padding-top')),parseFloat(pFrom.css('padding-bottom'))];pad[1]=[parseFloat(pTo.css('padding-left')),parseFloat(pTo.css('padding-right')),parseFloat(pTo.css('padding-top')),parseFloat(pTo.css('padding-bottom'))];var extras=[];extras[0]=[($.boxModel?border[0][0]+border[0][1]+pad[0][0]+pad[0][1]:0),($.boxModel?border[0][2]+border[0][3]+pad[0][2]+pad[0][3]:0)];extras[1]=[($.boxModel?border[1][0]+border[1][1]+pad[1][0]+pad[1][1]:0),($.boxModel?border[1][2]+border[1][3]+pad[1][2]+pad[1][3]:0)];var stepProps=[];stepProps[0]={elem:pFrom[0],props:{left:{start:offset.left,end:offset.left+(direction==RIGHT?dims.width:0),units:'px'},width:{start:dims.width-extras[0][0],end:(upDown?dims.width-extras[0][0]:0),units:'px'},top:{start:offset.top,end:offset.top+(direction==DOWN?dims.height:0),units:'px'},height:{start:dims.height-extras[0][1],end:(upDown?0:dims.height-extras[0][1]),units:'px'},paddingLeft:{start:pad[0][0],end:(leftRight?0:pad[0][0]),units:'px'},paddingRight:{start:pad[0][1],end:(leftRight?0:pad[0][1]),units:'px'},paddingTop:{start:pad[0][2],end:(upDown?0:pad[0][2]),units:'px'},paddingBottom:{start:pad[0][3],end:(upDown?0:pad[0][3]),units:'px'},borderLeftWidth:{start:border[0][0],end:(leftRight?0:border[0][0]),units:'px'},borderRightWidth:{start:border[0][1],end:(leftRight?0:border[0][1]),units:'px'},borderTopWidth:{start:border[0][2],end:(upDown?0:border[0][2]),units:'px'},borderBottomWidth:{start:border[0][3],end:(upDown?0:border[0][3]),units:'px'},lineHeight:{start:options.lineHeight[1],end:(upDown?options.lineHeight[0]:options.lineHeight[1]),units:'em'},letterSpacing:{start:options.letterSpacing[1],end:(upDown?options.letterSpacing[1]:options.letterSpacing[0]),units:'em'}}};stepProps[1]={elem:pTo[0],props:{left:{start:offset.left+(direction==LEFT?dims.width:0),end:offset.left,units:'px'},width:{start:(upDown?dims.width-extras[1][0]:0),end:dims.width-extras[1][0],units:'px'},top:{start:offset.top+(direction==UP?dims.height:0),end:offset.top,units:'px'},height:{start:(upDown?($.browser.msie?1:0):dims.height-extras[1][1]),end:dims.height-extras[1][1],units:'px'},paddingLeft:{start:(leftRight?0:pad[1][0]),end:pad[1][0],units:'px'},paddingRight:{start:(leftRight?0:pad[1][1]),end:pad[1][1],units:'px'},paddingTop:{start:(upDown?0:pad[1][2]),end:pad[1][2],units:'px'},paddingBottom:{start:(upDown?0:pad[1][3]),end:pad[1][3],units:'px'},borderLeftWidth:{start:(leftRight?0:border[1][0]),end:border[1][0],units:'px'},borderRightWidth:{start:(leftRight?0:border[1][1]),end:border[1][1],units:'px'},borderTopWidth:{start:(upDown?0:border[1][2]),end:border[1][2],units:'px'},borderBottomWidth:{start:(upDown?0:border[1][3]),end:border[1][3],units:'px'},lineHeight:{start:(upDown?options.lineHeight[0]:options.lineHeight[1]),end:options.lineHeight[1],units:'em'},letterSpacing:{start:(upDown?options.letterSpacing[1]:options.letterSpacing[0]),end:options.letterSpacing[1],units:'em'}}};if(options.shading){var setHighShad=function(props,startOpacity,endOpacity){return{left:{start:props.left.start,end:props.left.end,units:'px'},width:{start:props.width.start,end:props.width.end,units:'px'},top:{start:props.top.start,end:props.top.end,units:'px'},height:{start:props.height.start,end:props.height.end,units:'px'},paddingLeft:{start:props.paddingLeft.start+props.borderLeftWidth.start,end:props.paddingLeft.end+props.borderLeftWidth.end,units:'px'},paddingRight:{start:props.paddingRight.start+props.borderRightWidth.start,end:props.paddingRight.end+props.borderRightWidth.end,units:'px'},paddingTop:{start:props.paddingTop.start+props.borderTopWidth.start,end:props.paddingTop.end+props.borderTopWidth.end,units:'px'},paddingBottom:{start:props.paddingBottom.start+props.borderBottomWidth.start,end:props.paddingBottom.end+props.borderBottomWidth.end,units:'px'},opacity:{start:startOpacity,end:endOpacity,units:''}};};stepProps[2]={elem:$(($.browser.msie?'<img src="'+options.imagePath+'imageCubeHigh.png"':'<div')+' class="imageCubeShading" style="background-color: white; opacity: '+firstOpacity+'; z-index: 10; position: absolute;"'+($.browser.msie?'/>':'></div>'))[0],props:setHighShad(stepProps[upLeft?0:1].props,firstOpacity,options.opacity-firstOpacity)};stepProps[3]={elem:$(($.browser.msie?'<img src="'+options.imagePath+'imageCubeShad.png"':'<div')+' class="imageCubeShading" style="background-color: black; opacity: '+(options.opacity-firstOpacity)+'; z-index: 10; position: absolute;"'+($.browser.msie?'/>':'></div>'))[0],props:setHighShad(stepProps[upLeft?1:0].props,options.opacity-firstOpacity,firstOpacity)};}
if(options.full3D){for(var i=0;i<options.segments;i++){target.append(pFrom.clone().addClass('imageCubeFrom').css({display:'block',position:'absolute',overflow:'hidden'}));if(options.shading){target.append($(stepProps[upLeft?2:3].elem).clone());}}
for(var i=0;i<options.segments;i++){target.append(pTo.clone().addClass('imageCubeTo').css({display:'block',position:'absolute',width:0,overflow:'hidden'}));if(options.shading){target.append($(stepProps[upLeft?3:2].elem).clone());}}
pFrom.hide();pTo.css({width:dims.width-extras[1][0],height:dims.height-extras[1][1]});}
else{var initCSS=function(props){return{left:props.left.start+'px',width:props.width.start+'px',top:props.top.start+'px',height:props.height.start+'px',lineHeight:props.lineHeight.start+'em',padding:props.paddingTop.start+'px '+props.paddingRight.start+'px '+props.paddingBottom.start+'px '+props.paddingLeft.start+'px',borderLeftWidth:props.borderLeftWidth.start+'px',borderRightWidth:props.borderRightWidth.start+'px',borderTopWidth:props.borderTopWidth.start+'px',borderBottomWidth:props.borderBottomWidth.start+'px',letterSpacing:props.letterSpacing.start+'em',overflow:'hidden'};};pFrom.css(initCSS(stepProps[0].props));pTo.css(initCSS(stepProps[1].props)).show();if(options.shading){target.append(stepProps[2].elem).append(stepProps[3].elem);}}
for(var i=0;i<stepProps.length;i++){for(var name in stepProps[i].props){var prop=stepProps[i].props[name];prop.diff=prop.end-prop.start;}}
return stepProps;},_drawFull3D:function(target,pos,stepProps){var options=$.data(target,PROP_NAME);if(!options.full3D){return false;}
var target=$(target);var direction=options._curDirection;var upDown=(direction==UP||direction==DOWN);var upLeft=(direction==UP||direction==LEFT);var width=target.width();var height=target.height();if(width==0||height==0){return true;}
var current=(1-pos)*(upDown?height:width);var segments=options.segments;var maxExpand=options.expansion*(1-Math.abs(2*current-(upDown?height:width))/(upDown?height:width));var maxReduce=options.reduction-(options.reduction*current/(upDown?height:width));var update=function(className,al,at,bl,bt,cl,ct,dl,dt,opacity,props,attr){var ws=[bl-al,cl-dl];var w=Math.max(ws[0],ws[1]);var hs=[dt-at,ct-bt];var h=Math.max(hs[0],hs[1]);var wStep=(upDown?(ws[0]-ws[1])/(segments-1)/2:w/segments);var hStep=(upDown?h/segments:(hs[0]-hs[1])/(segments-1)/2);var pbw=props.paddingLeft[attr]+props.paddingRight[attr]+props.borderLeftWidth[attr]+props.borderRightWidth[attr];var pbh=props.paddingTop[attr]+props.paddingBottom[attr]+props.borderTopWidth[attr]+props.borderBottomWidth[attr];var ral=Math.round(al);var rat=Math.round(at);var thisLeft=ral;var thisTop=rat;var i=0;for(var j=0;j<target[0].childNodes.length;j++){var child=target[0].childNodes[j];if(child.className!=className){continue;}
var nextLeft=Math.round(al+(i+1)*wStep);var nextTop=Math.round(at+(i+1)*hStep);var wCur=ws[0]-(upDown?2*i*wStep:0);var hCur=hs[0]-(upDown?0:2*i*hStep);child.style.left=(upDown?thisLeft:al)+'px';child.style.top=(upDown?at:thisTop)+'px';child.style.width=Math.max(0,wCur-pbw)+'px';child.style.height=Math.max(0,hCur-pbh)+'px';child.style.letterSpacing=(upDown?wCur/w*(options.letterSpacing[1]-options.letterSpacing[0])+options.letterSpacing[0]:pos*props.letterSpacing.diff+props.letterSpacing.start)+props.letterSpacing.units;child.style.lineHeight=(!upDown?hCur/h*(options.lineHeight[1]-options.lineHeight[0])+options.lineHeight[0]:pos*props.lineHeight.diff+props.lineHeight.start)+props.lineHeight.units;child.style.clip='rect('+(!upDown?'auto':(thisTop-rat)+'px')+','+(upDown?'auto':(nextLeft-ral)+'px')+','+(!upDown?'auto':(nextTop-rat)+'px')+','+(upDown?'auto':(thisLeft-ral)+'px')+')';if(options.shading){var shading=child.nextSibling;shading.style.left=thisLeft+'px';shading.style.top=thisTop+'px';shading.style.width=(upDown?ws[0]-2*i*wStep:nextLeft-thisLeft)+'px';shading.style.height=(upDown?nextTop-thisTop:hs[0]-2*i*hStep)+'px';shading.style.opacity=opacity;if($.browser.msie){shading.style.filter='alpha(opacity='+(opacity*100)+')';}}
thisLeft=nextLeft;thisTop=nextTop;i++;}};update('imageCubeFrom',[maxReduce,-maxExpand,0,width-current][direction],[0,height-current,maxReduce,-maxExpand][direction],[width-maxReduce,width+maxExpand,current,width][direction],[0,height-current,-maxExpand,maxReduce][direction],[width+maxExpand,width-maxReduce,current,width][direction],[current,height,height+maxExpand,height-maxReduce][direction],[-maxExpand,maxReduce,0,width-current][direction],[current,height,height-maxReduce,height+maxExpand][direction],(!options.shading?0:(upLeft?pos:1-pos)*stepProps[2].props.opacity.diff+stepProps[2].props.opacity.start),stepProps[0].props,'start');update('imageCubeTo',[-maxExpand,options.reduction-maxReduce,current,0][direction],[current,0,-maxExpand,options.reduction-maxReduce][direction],[width+maxExpand,width-(options.reduction-maxReduce),width,width-current][direction],[current,0,options.reduction-maxReduce,-maxExpand][direction],[width-(options.reduction-maxReduce),width+maxExpand,width,width-current][direction],[height,height-current,height-(options.reduction-maxReduce),height+maxExpand][direction],[options.reduction-maxReduce,-maxExpand,current,0][direction],[height,height-current,height+maxExpand,height-(options.reduction-maxReduce)][direction],(!options.shading?0:(upLeft?pos:1-pos)*stepProps[3].props.opacity.diff+stepProps[3].props.opacity.start),stepProps[1].props,'end');return true;}});function extendRemove(target,props){$.extend(target,props);for(var name in props){if(props[name]==null){target[name]=null;}}
return target;}
$.fn.imagecube=function(options){var otherArgs=Array.prototype.slice.call(arguments,1);if(options=='current'||options=='next'){return $.imagecube['_'+options+'ImageCube'].apply($.imagecube,[this[0]].concat(otherArgs));}
return this.each(function(){if(typeof options=='string'){$.imagecube['_'+options+'ImageCube'].apply($.imagecube,[this].concat(otherArgs));}
else{$.imagecube._attachImageCube(this,options);}});};$.fx.step[PROP_NAME]=function(fx){if(fx.state==0||!fx.stepProps){fx.start=0.0;fx.end=1.0;fx.stepProps=$.imagecube._prepareAnimation(fx.elem);var elem=fx.stepProps[0].elem;fx.saveCSS={borderLeftWidth:elem.style.borderLeftWidth,borderRightWidth:elem.style.borderRightWidth,borderTopWidth:elem.style.borderTopWidth,borderBottomWidth:elem.style.borderBottomWidth,padding:elem.style.padding};}
if(!$.imagecube._drawFull3D(fx.elem,fx.pos,fx.stepProps)){for(var i=0;i<fx.stepProps.length;i++){var comp=fx.stepProps[i];for(var name in comp.props){var prop=comp.props[name];comp.elem.style[name]=(fx.pos*prop.diff+prop.start)+prop.units;if($.browser.msie&&name=='opacity'){comp.elem.style.filter='alpha(opacity='+((fx.pos*prop.diff+prop.start)*100)+')';}}}}
if(fx.state==1){$(fx.stepProps[0].elem).hide().css(fx.saveCSS);$(fx.stepProps[1].elem).show();$.imagecube._prepareRotation(fx.elem);}};$.imagecube=new ImageCube();})(jQuery);