/*
 * @author    RocketTheme http://www.rockettheme.com
 * @copyright Copyright (C) 2007 - 2011 RocketTheme, LLC
 * @license   http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
 */

(function(){if(typeof this.RokGallery=="undefined"){this.RokGallery={};}Element.implement({sumStyles:function(){var j=this.getStyles(arguments),i=0;for(var h in j){i+=j[h].toInt();
}return i;}});Elements.implement({sumStyles:function(i){var h=0;this.each(function(j){h+=j.sumStyles(i);},this);return h;}});this.RokGallery.Slideshow=new Class({Implements:[Options,Events],options:{onJump:function(h){this.animation.index=this.current;
this.animation.setBackground(this.slices[h].getElement("img").get("src"));this.animation.setAnimation(this.options.animation);this.animation.play();if(this.captions.length){if(this.current==h){this.captions[h].fade("in");
}else{this.captions[this.current].fade("out");this.captions[h].fade("in");}}},animation:"random",duration:500,autoplay:{enabled:true,delay:5000,complete:function(){this.progress.reset();
this.next();}}},initialize:function(i,h){this.setOptions(h);this.element=document.id(i)||document.getElement(i)||null;this.rtl=document.body.getStyle("direction")=="rtl";
if(!this.element){throw new Error('The element "'+i+'" has not been found in the page.');}this.current=0;this.container=this.element.getElement(".rg-ss-slice-container");
this.slices=this.element.getElements(".rg-ss-slice");this.captions=this.element.getElements(".rg-ss-info");this.arrows=this.element.getElements(".rg-ss-controls .next, .rg-ss-controls .prev");
this.scrollerContainer=this.element.getElement(".rg-ss-thumb-scroller");this.loaderBar=this.element.getElement(".rg-ss-loader");this.progressBar=this.element.getElement(".rg-ss-progress");
if(this.options.autoplay.enabled){this.progress=new RokGallery.Slideshow.Progress(this.progressBar,{duration:this.options.autoplay.delay,width:this.loaderBar?this.loaderBar.getSize().x:0,onComplete:this.options.autoplay.complete.bind(this)}).play();
this.bounds={progress:{mouseenter:this.progress.pause.bind(this.progress),mouseleave:this.progress.resume.bind(this.progress)}};this.element.addEvents(this.bounds.progress);
}else{if(this.loaderBar){this.loaderBar.setStyle("display","none");}}this.setup();if(this.arrows.length){this.setArrows();}if(this.scrollerContainer){this.setNavigation();
}this.jump(0,true);},setup:function(){this.animation=new RokGallery.Slideshow.Animations(this.element,{container:this.container,width:this.container.getSize().x,height:this.container.getSize().y,duration:this.options.duration,transition:"quad:in:out",onStart:function(){if(this.options.autoplay.enabled){this.progress.pause();
}}.bind(this),onComplete:function(){this.slices[this.current].setStyle("display","block");if(this.current!=this.animation.index){this.slices[this.animation.index].setStyle("display","none");
}this.animation.clean();if(this.options.autoplay.enabled){this.progress.play();}}.bind(this)});if(this.captions.length){this.captions.setStyles({display:"block",opacity:0,visibility:"hidden"});
this.captions.set("tween",{duration:this.options.duration,transition:"quad:in:out"});}this.fireEvent("setup");},setArrows:function(){["next","previous"].each(function(j,h){this.arrows[h].addEvent("click",this[j].bind(this));
},this);},setNavigation:function(){this.scroller=new RokGallery.Slideshow.Thumbnails(this.element,this,{});},next:function(){var h=this.getNext();this.jump(h);
if(this.options.autoplay.enabled&&!this.progress.isPaused){this.progress.play();}return this;},previous:function(){var h=this.getPrevious();this.jump(h);
return this;},jump:function(h,i){if(h==this.current&&!i){return this;}if(this.animation.timer){return this;}this.fireEvent("jump",h);if(this.scrollerContainer){this.scroller.setActive(h);
this.scroller.toThumb(h);}this.current=h;return this;},getNext:function(){return(this.current+1>=this.slices.length)?0:this.current+1;},getPrevious:function(){return(this.current-1<0)?this.slices.length-1:this.current-1;
}});this.RokGallery.Slideshow.Progress=new Class({Extends:Fx,options:{transition:"linear",fps:24,width:100},initialize:function(i,h){this.element=document.id(i);
this.isPaused=false;this.parent(h);},set:function(h){if(this.element){this.element.setStyle("width",h);}return this;},reset:function(){this.set(0);return this;
},play:function(){this.start(0,this.options.width);return this;},pause:function(){this.isPaused=true;return this.parent();},resume:function(){this.isPaused=false;
return this.parent();}});this.RokGallery.Slideshow.Thumbnails=new Class({Implements:[Options,Events],options:{onClickElement:function(h,i){if(this.base.animation.timer){return this;
}this.base.jump(i);this.setActive(i);return this;},scroller:{duration:300,transition:Fx.Transitions.Expo.easeInOut}},initialize:function(i,j,h){this.setOptions(h);
this.base=j;this.element=i;this.thumbSize=0;this.wrapper=this.element.getElement(".rg-ss-navigation-container");this.container=this.wrapper.getElement(".rg-ss-thumb-scroller");
this.arrows=this.wrapper.getElements(".rg-ss-arrow-left, .rg-ss-arrow-right");this.list=this.wrapper.getElement(".rg-ss-thumb-list");this.thumbsWrapper=this.wrapper.getElements(".rg-ss-thumb-list .rg-ss-thumb");
this.thumbs=this.wrapper.getElements(".rg-ss-thumb-list .rg-ss-thumb img");this.arrowsSize=this.arrows.sumStyles("width");this.scroller=new Fx.Scroll(this.container,this.options.scroller);
this.scroller.set(0,0);this.setup();this.attach();return this;},attach:function(){this.thumbsWrapper.each(function(h,j){h.bounds={click:this.clickElement.bindWithEvent(this,h)};
h.addEvents(h.bounds);},this);this.arrows.each(function(j,h){j.bounds={click:this.arrowsClick.bindWithEvent(this,[j,(!h?"left":"right")])};j.addEvent("dblclick",function(i){i.stop();
});j.addEvents(j.bounds);},this);},detach:function(){this.thumbsWrapper.each(function(h,j){h.removeEvents(h.bounds);},this);this.arrows.removeEvents(this.bounds.arrows);
},arrowsClick:function(j,k,l){j.stop();var h=this.container.scrollLeft+(l=="left"?-this.thumbSize:+this.thumbSize),i=this.container.scrollWidth-this.container.offsetWidth,m=this.container.scrollLeft+this.thumbSize;
if(i-m<this.thumbSize){h+=i-m;}if(m-this.thumbSize*2<this.thumbSize&&l=="left"){h=0;}this.scroller.start(h,0);},toThumb:function(h){this.scroller.start(this.thumbSize*h,0);
},clickElement:function(j,h){if(j){j.stop();}var i=this.thumbsWrapper.indexOf(h);this.fireEvent("clickElement",[h,i]);},setup:function(){var h=0,i=[];["padding-%x","border-%x-width","margin-%x"].each(function(j){["left","right"].each(function(k){i.push(j.replace(/%x/g,k));
});});this.thumbs.each(function(j,k){this.thumbSize=this.thumbsWrapper[k].sumStyles(i)+j.get("width").toInt();h+=this.thumbSize;},this);this.list.setStyle("width",h);
if(h<this.wrapper.offsetWidth-this.arrowsSize){this.wrapper.removeClass("arrows-enabled");}else{this.wrapper.addClass("arrows-enabled");}},setActive:function(h){this.thumbsWrapper.removeClass("active");
this.thumbsWrapper[h].addClass("active");}});this.RokGallery.Slideshow.Animations=new Class({Extends:Fx.CSS,options:{duration:1000,transition:"expo:in:out",animation:"crossfade",container:"",background:"",width:0,height:0,blinds:24,boxes:{rows:10,cols:24}},animations:{},animationsKeys:[],initialize:function(i,h){this.isPaused=false;
this.parent(h);this.slides=[];this.originalDuration=this.options.duration;this.delay=0;this.type="blinds";this.background=this.options.background;this.blinds=1;
this.boxes={rows:1,cols:1};this.properties={};this.direction="right";this.reorder=false;this.container=new Element("div",{"class":"rg-ss-slice-animations"}).inject(this.options.container);
this.setAnimation(this.options.animation);},build:function(h){this.container.empty();this.slides.empty();this["build"+h.capitalize()]();this.elements=$$(this.slides);
},addAnimation:function(h,i){if(!this.animations[h]){this.animations[h]=i;}this.animationsKeys.include(h);},setAnimation:function(h){if(h=="random"){h=this.animationsKeys.getRandom();
}if(!this.animations[h]){this.setOptions({animation:"crossfade"});}for(var i in this.animations[h]){this[i]=this.animations[h][i];}if(!this.animations[h]["blinds"]){this.blinds=this.options.blinds;
}if(!this.animations[h]["boxes"]){this.boxes=this.options.boxes;}if(!this.animations[h]["reorder"]){this.reorder=false;}this.build(this.type);},buildBlinds:function(){var j={width:this.options.width,height:this.options.height},i=this.background,h=this.blinds,k=Math.round(j.width/h);
this.sliceSize={width:k,height:j.height};(h).times(function(m){var l=((k+(m*k))-k);var n=new Element("div",{styles:{opacity:0,position:"absolute",top:0,left:(k*m)+"px",height:j.height+"px",width:(m==h-1)?j.width-(k*m):k,background:"url("+i+") no-repeat -"+l+"px 0%"}}).inject(this.container);
this.slides.push(n);},this);},buildBoxes:function(){var j={width:this.options.width,height:this.options.height},i=this.background,h=this.boxes,k={width:Math.round(j.width/h.cols),height:Math.round(j.height/h.rows)};
this.sliceSize={width:k.width,height:k.height};(h.rows).times(function(l){(h.cols).times(function(n){var m={x:(k.width+(n*k.width))-k.width,y:(k.height+(l*k.height))-k.height};
var o=new Element("div",{styles:{opacity:0,position:"absolute",top:(k.height*l)+"px",left:(k.width*n)+"px",width:(n==h.cols-1)?j.width-(k.width*n):k.width,height:k.height,background:"url("+i+") no-repeat -"+m.x+"px -"+m.y+"px"}}).inject(this.container);
this.slides.push(o);},this);},this);},setBackground:function(h){this.background=h;},compute:function(o,q,r){var k={};for(var l in o){var h=o[l],m=q[l],n=k[l]={};
for(var j in h){n[j]=this.parent(h[j],m[j],r);}}return k;},set:function(k,m){var h=this.buffer=0;for(var l in k){if(!this.elements[l]){continue;}var j=k[l];
for(var n in j){this.render.delay(m?0:h,this,[this.elements[l],n,j[n],this.options.unit]);}h+=this.delay;}this.buffer=h;return this;},step:function(){var i=Date.now();
var h=(this.delay||1)*this.slides.length+this.options.duration;if(i<this.time+this.options.duration){var j=this.transition((i-this.time)/this.options.duration);
this.set(this.compute(this.from,this.to,j));}else{if(i>this.time+h){this.set(this.compute(this.from,this.to,1));this.complete();}}},start:function(l){if(!this.check(l)){return this;
}var r={},s={};for(var m in l){if(!this.elements[m]){continue;}var o=l[m],h=r[m]={},q=s[m]={};for(var j in o){var n=this.prepare(this.elements[m],j,o[j]);
h[j]=n.from;q[j]=n.to;}}var k=this.options.duration;this.options.duration=Fx.Durations[k]||k.toInt();this.from=r;this.to=s;this.time=0;this.transition=this.getTransition();
this.startTimer();this.onStart();return this;},reset:function(h,i){var j={};(this.elements.length).times(function(k){j[k]=h;},this);this.set(j,i);},play:function(i){var j={};
i=i||this.properties;if(this.direction=="left"){this.elements.reverse();}if(this.reorder){this.elements=this.reorder.bind(this,[this.elements])();}for(var k in i){switch(typeof i[k]){case"object":case"array":var h=i[k];
h.each(function(m,l){if(typeof m=="string"){i[k][l]=m.replace("%height2%",this.sliceSize.height*2).replace("%width2%",this.sliceSize.width*2).replace("%height%",this.sliceSize.height).replace("%width%",this.sliceSize.width).toInt();
}},this);break;case"string":i[k]=i[k].replace("%height2%",this.sliceSize.height*2).replace("%width2%",this.sliceSize.width*2).replace("%height%",this.sliceSize.height).replace("%width%",this.sliceSize.width).toInt();
break;}}(this.elements.length).times(function(l){j[l]=i;},this);this.start(j);return this;},complete:function(){if(this.stopTimer()){this.onComplete();
}return this;},cancel:function(){if(this.stopTimer()){this.onCancel();}return this;},onStart:function(){this.fireEvent("start",this.subject);},onComplete:function(){this.fireEvent("complete",this.subject);
if(!this.callChain()){this.fireEvent("chainComplete",this.subject);}},onCancel:function(){this.fireEvent("cancel",this.subject).clearChain();},pause:function(){this.isPaused=true;
this.stopTimer();return this;},resume:function(){this.isPaused=false;this.startTimer();return this;},clean:function(){$$(this.slides).dispose();this.slides.empty();
return this;},stopTimer:function(){if(!this.timer){return false;}this.time=Date.now()-this.time;this.timer=f(this);return true;},startTimer:function(){if(this.timer){return false;
}this.time=Date.now()-this.time;this.timer=b(this);return true;}});var e={},d={};var a=function(){for(var h=this.length;h--;){if(this[h]){this[h].step();
}}};var b=function(h){var j=h.options.fps,i=e[j]||(e[j]=[]);i.push(h);if(!d[j]){d[j]=a.periodical(Math.round(1000/j),i);}return true;};var f=function(h){var j=h.options.fps,i=e[j]||[];
i.erase(h);if(!i.length&&d[j]){d[j]=clearInterval(d[j]);}return false;};var g={crossfade:{type:"blinds",blinds:1,delay:0,direction:"right",properties:{opacity:[0,1]}},blindsRight:{type:"blinds",direction:"right",delay:50,properties:{opacity:[0,1]}},blindsLeft:{type:"blinds",direction:"left",delay:50,properties:{opacity:[0,1]}},blindsDownLeft:{type:"blinds",direction:"left",delay:50,properties:{width:[0,"%width%"],height:[0,"%height%"],opacity:[0,1]}},blindsDownRight:{type:"blinds",direction:"right",delay:50,properties:{width:[0,"%width%"],height:[0,"%height%"],opacity:[0,1]}},boxesOpacityRight:{type:"boxes",direction:"right",delay:6,properties:{opacity:[0,1]}},boxesOpacityLeft:{type:"boxes",direction:"left",delay:6,properties:{opacity:[0,1]}},slideDown:{type:"boxes",boxes:{cols:1,rows:1},direction:"right",delay:200,properties:{height:[0,"%height%"],opacity:[0,1]}},slideUp:{type:"boxes",boxes:{cols:1,rows:1},direction:"right",delay:200,properties:{top:["%height%",0],opacity:[0,1]}},slideLeft:{type:"boxes",boxes:{cols:1,rows:1},direction:"left",delay:200,properties:{left:["-%width%",0],opacity:[0,1]}},slideRight:{type:"boxes",boxes:{cols:1,rows:1},direction:"right",delay:200,properties:{left:["%width%",0],opacity:[0,1]}},boxesRight:{type:"boxes",direction:"right",delay:6,properties:{width:[0,"%width%"],height:[0,"%height%"],opacity:[0,1]}},boxesLeft:{type:"boxes",direction:"left",delay:6,properties:{width:[0,"%width%"],height:[0,"%height%"],opacity:[0,1]}},boxesMirror:{type:"boxes",direction:"left",reorder:function(m){var l=[];
for(var k=0,h=m.length-1;k<m.length/2;k++,h--){l.push(m[k]);l.push(m[h]);}return $$(l);},delay:6,properties:{opacity:[0,1],width:[0,"%width%"],height:[0,"%height%"]}},boxesRandom:{type:"boxes",direction:"right",reorder:function(i){var h=i;
h.sort(function(){return 0.5-Math.random();});return $$(h);},delay:4,properties:{opacity:[0,1]}},blindsMirrorIn:{type:"blinds",direction:"left",reorder:function(m){var l=[];
for(var k=0,h=m.length-1;k<m.length/2;k++,h--){l.push(m[k]);l.push(m[h]);}return $$(l);},delay:50,properties:{opacity:[0,1],width:[0,"%width%"],height:[0,"%height%"]}},blindsMirrorOut:{type:"blinds",direction:"left",reorder:function(m){var l=[];
for(var k=0,h=m.length-1;k<m.length/2;k++,h--){l.push(m[k]);l.push(m[h]);}l.reverse();return $$(l);},delay:50,properties:{opacity:[0,1],width:[0,"%width%"],height:[0,"%height%"]}},blindsRandom:{type:"blinds",direction:"right",reorder:function(i){var h=i;
h.sort(function(){return 0.5-Math.random();});return $$(h);},delay:35,properties:{opacity:[0,1]}}};for(var c in g){this.RokGallery.Slideshow.Animations.prototype.addAnimation(c,g[c]);
}}());