/************************************************************
 * Choco-Slider v1.0
 * http://chocoslider.alandawi.com.ar
 *
 * Desarrollado por Alan G. Dawidowicz
 * Web Site: www.alandawi.com.ar
 *
 * Copyright 2010
 * Licencia: MIT - http://es.wikipedia.org/wiki/Licencia_MIT
************************************************************/

(function($){var ie6=(jQuery.browser.msie&&parseInt(jQuery.browser.version,10)<7&&parseInt(jQuery.browser.version,10)>4);if(ie6){try{document.execCommand("BackgroundImageCache",false,true);}catch(err){}};$.bind=function(object,method){var args=Array.prototype.slice.call(arguments,2);return function(){var args2=[this].concat(args,$.makeArray(arguments));return method.apply(object,args2);};};var SSPrototype=function(){};$.extend(SSPrototype.prototype,{init:function(el,options){var defaults={width:500,height:332,numberStrips:20,speedStrip:400,transparencyTitle:0.7,speedTitle:1000,sliderDelay:3000,auto:true,autopause:true,control:'',effect:'effect1'};this.imgInc=0;this.imgInterval=0;this.inc=0;this.dom={};this.img=[];this.titles=[];this.links=[];this.order=[];this.controls=[];this.options=$.extend({},defaults,options);this.element=el;var params=this.options;var self=this;$('img',el).each(function(i){var item=$(this);self.img[i]=item.attr('src');self.titles[i]=item.attr('alt')?item.attr('alt'):(item.attr('title')?item.attr('title'):'');self.links[i]=item.parent().is('a')?item.parent().attr('href'):false;if(self.options.control){self.controls[i]=$('<a href="#" class="chocoslider-control" rel="'+i+'"><span>'+(i+1)+'</span></a>');$(self.options.control).append(self.controls[i]);if(i==0){self.controls[i].addClass('active');}
self.controls[i].click(function(event){self.transition($(this).attr('rel'));event.preventDefault();});};item.hide();});$(this.element).css({'background-image':'url('+this.img[0]+')','background-position':'top left','position':'relative','overflow':'hidden','width':params.width,'height':params.height});this.dom.title=$("<div class='chocoslider-title'>"+this.titles[0]+"</div>");this.dom.title.css({'background-color':'#000000','color':'#FFFFFF','position':'absolute','bottom':0,'left':0,'width':params.width-20,'padding':'5px 10px','z-index':5});$(this.element).append(this.dom.title);if(this.titles[this.imgInc]){$(this.dom.title).css({'opacity':params.transparencyTitle});}else{$(this.dom.title).css({'opacity':0});};var stripWidth=parseInt(params.width/params.numberStrips);var gap=params.width-stripWidth*params.numberStrips;var stripLeft=0;var odd=1;this.dom.strip=[];for(i=0;i<params.numberStrips;i++){if(gap>0){tstripWidth=stripWidth+1;gap--;}else{tstripWidth=stripWidth;}
var eachStrip=$("<div class='strip-"+this.element.id+"'></div>").get(0);$(eachStrip).css({'background-position':-stripLeft+'px top','width':tstripWidth+"px",'height':params.height+"px",'float':'left','position':'absolute','left':stripLeft});this.dom.strip.push(eachStrip);stripLeft+=tstripWidth;this.order[i]=i;};$(this.element).append(this.dom.strip);this.dom.link=$("<a class='chocoslider-link'></a>");this.dom.link.css({'text-decoration':'none','position':'absolute','top':0,'left':0,'border':0,'z-index':8,'width':params.width,'height':params.height});$(this.element).append(this.dom.link);if(this.links[this.imgInc]){this.dom.link.attr('href',this.links[this.imgInc]);}else{this.dom.link.css({'display':'none'});};if(params.auto){this.slideshow();}
return this;},slideshow:function(){clearInterval(this.imgInterval);this.imgInterval=setInterval($.bind(this,function(){this.transition();}),this.options.sliderDelay+((this.options.speedStrip/6)*this.options.numberStrips)+this.options.speedStrip);},setpause:function(val){this.pause=val;},transition:function(dir){if(this.pause==true||dir==this.imgInc){return false;};this.pause=true;this.stripInterval=setInterval($.bind(this,function(){this.numberStrips(this.order[this.inc]);}),this.options.speedStrip/6);$(this.element).css({'background-image':'url('+this.img[this.imgInc]+')'});switch(dir){case"next":this.imgInc=(this.imgInc+1>=this.img.length)?0:this.imgInc+1;break;case"prev":this.imgInc=(this.imgInc-1<0)?this.img.length-1:this.imgInc-1;break;case"first":this.imgInc=0;break;case"last":this.imgInc=this.img.length-1;break;default:if(!isNaN(parseFloat(dir))&&isFinite(dir)){this.imgInc=parseInt(dir);}else{this.imgInc=(this.imgInc+1>=this.img.length)?0:this.imgInc+1;};break;};if(dir!==undefined){if(this.options.autopause){clearInterval(this.imgInterval);}else{this.slideshow();}}
if(this.titles[this.imgInc]!=''){$(this.dom.title).html(this.titles[this.imgInc]);opacity=this.options.transparencyTitle;}else{opacity=0;};$(this.dom.title).animate({'opacity':opacity},this.options.speedTitle);if(this.links[this.imgInc]){this.dom.link.attr('href',this.links[this.imgInc]);this.dom.link.css({'display':'block'});}else{this.dom.link.css({'display':'none'});};if(this.options.control){$.each(this.controls,function(i,el){$(el).removeClass('active');});$(this.controls[this.imgInc]).addClass('active');}
this.inc=0;switch(this.options.effect){case'effect1':$.bind(this,this.effects.effect1)();break;case'effect2':$.bind(this,this.effects.effect2)();break;case'effect3':$.bind(this,this.effects.effect3)();break;};},shuffle:function(arr){for(var j,x,i=arr.length;i;j=parseInt(Math.random()*i),x=arr[--i],arr[i]=arr[j],arr[j]=x);return arr;},effects:{effect1:function(){for(i=0;i<this.order.length;i++){$(this.dom.strip[i]).css('bottom','auto');this.order[i]=i;};},effect2:function(){},effect3:function(){for(i=0;i<this.order.length;i++){if(i%2==0){$(this.dom.strip[i]).css('bottom',0);}else{$(this.dom.strip[i]).css('bottom','auto');};};},random:function(){}},numberStrips:function(itemId){if(this.inc==this.options.numberStrips){clearInterval(this.stripInterval);setTimeout($.bind(this,function(){this.pause=false;}),this.options.speedStrip);return false;};this.pause=true;var strip=$(this.dom.strip[itemId]);if(!ie6){strip.css({'opacity':0});};if(this.options.effect=='effect2'||this.options.usewidth==true){currWidth=strip.width();strip.css({'width':0,'background-image':'url('+this.img[this.imgInc]+')'});strip.animate({'width':currWidth,'opacity':1},this.options.speedStrip);}else{strip.css({'height':0,'background-image':'url('+this.img[this.imgInc]+')'});strip.animate({'height':this.options.height,'opacity':1},this.options.speedStrip);}
this.inc++;}});$.fn.chocoslider=function(options){this.each(function(){if(!this.SSObject){this.SSObject=new SSPrototype().init(this,options);};return this.SSObject;});};})(jQuery);