var JA_RSSLIDER=new Class({options:{w:100,h:200,num_elem:4,total:0,url:'',mode:'horizontal',direction:'right',wrapper:'ja-slide-wrapper',duration:1000,interval:3000,auto:1},initialize:function(options)
{this.options=options;if(this.options.total){if(this.options.total<this.options.num_elem)this.options.num_elem=this.options.total;this.elements=new Array(this.options.total);}else
this.elements=new Array();this.current=0;$(this.options.wrapper).setStyle('position','relative');$(this.options.wrapper).setStyle('overflow','hidden');if(this.options.mode=='virtical'){$(this.options.wrapper).setStyle('width',this.options.w);$(this.options.wrapper).setStyle('height',this.options.h*this.options.num_elem);}else{this.options.w=this.options.w+this.options.paddingThumb;$(this.options.wrapper).setStyle('width',this.options.w*this.options.num_elem);$(this.options.wrapper).setStyle('height',this.options.h);}
this.objs=new Array();this.objs[0]=document.getElementById("ja-rsslidescroll_1");this.objs[1]=document.getElementById("ja-rsslidescroll_2");this.img=new Element('img');this.img.setProperty('id','ja-rsslideimg-full');this.ef_u={};this.ef_d={};this.ef_l={};this.ef_r={};for(i=0;i<=this.options.num_elem;i++){this.ef_u[i]={'top':[i*this.options.h,(i-1)*this.options.h]};this.ef_d[i]={'top':[(i-1)*this.options.h,i*this.options.h]};this.ef_l[i]={'left':[i*this.options.w,(i-1)*this.options.w]};this.ef_r[i]={'left':[(i-1)*this.options.w,i*this.options.w]};}},getFx:function(){if(this.options.mode=='virtical'){if(this.options.direction=='up'){return this.ef_u;}else{return this.ef_d;}}else{if(this.options.direction=='left'){return this.ef_l;}else{return this.ef_r;}}},add:function(text){var divobj=new Element('DIV',{'id':'jsslide_'+this.elements.length,'class':'jsslide'});divobj.innerHTML=text;divobj.setStyle('position','absolute');divobj.setStyle('width',this.options.w);divobj.setStyle('height',this.options.h);if(this.elements.length>1){divobj.injectAfter(this.elements[this.elements.length-2]);}else{divobj.inject($(this.options.wrapper));}
this.hide(divobj);this.elements.push(divobj);},update:function(text,ind){divobj=new Element('DIV',{'id':'jsslide_'+ind,'class':'jsslide'});divobj.innerHTML=text;divobj.setStyle('position','absolute');divobj.setStyle('width',this.options.w);divobj.inject($(this.options.wrapper));this.hide(divobj);this.elements[ind]=divobj;},hide:function(el){if(this.options.mode=='virtical'){el.setStyle('top','-999em');el.setStyle('left','0');}else{el.setStyle('top','0');el.setStyle('left','-999em');}},setPos:function(elems){if(!elems)elems=this.getRunElems();for(var i=0;i<elems.length;i++){var el=elems[i];if(el){if(this.options.mode=='virtical'){if(this.options.direction=='up'){el.setStyle('top',this.options.h*i);}else{el.setStyle('top',this.options.h*(i-1));}}else{if(this.options.direction=='left'){el.setStyle('left',this.options.w*i);}else{el.setStyle('left',this.options.w*(i-1));}}}}},getRunElems:function(){var objs=new Array();if(this.options.direction=='left'||this.options.direction=='up'){adj=0;}else{adj=this.elements.length-1;}
for(var i=0;i<=this.options.num_elem;i++){objs[i]=this.elements[(this.current+i+adj)%this.elements.length];}
if(this.options.total<=this.options.num_elem){if(this.options.direction=='left'||this.options.direction=='up'){objs[this.options.num_elem]=null;}else{objs[0]=null;}}
return objs;},start:function(){this.clearTimeOut();if(!this.elements[this.next()]){this.nextRun();return;}
if(this.elements[this.next()]=='fetching'){this.nextRun();return;}
if(this.running)return;this.running=1;var objs=this.getRunElems();this.setPos(objs);this.x=new Fx.Elements(objs,{duration:this.options.duration,onComplete:this.end.bind(this)});this.x.start(this.getFx());this.current=this.nextCurr();this.onChangeImage(this.current);},end:function(){this.running=0;if(this.onchange){this.timeOut=setTimeout(this.end.bind(this),100);}
else{this.nextRun();}
window.fireEvent('changeImg');},clearTimeOut:function(){if(this.timeOut){clearTimeout(this.timeOut);this.timeOut=0;}},nextRun:function(){this.clearTimeOut();if(this.options.total<=this.options.num_elem)return;if(this.options.auto){this.timeOut=setTimeout(this.start.bind(this),this.options.interval);this.fetchNext();}},nextCurr:function(){var next=0;if(this.options.direction=='left'||this.options.direction=='up'){next=(this.current+1)%this.elements.length;}else{next=(this.current+this.elements.length-1)%this.elements.length;}
return next;},next:function(){var next=0;if(this.options.direction=='left'||this.options.direction=='up'){next=(this.current+this.options.num_elem)%this.elements.length;}else{next=(this.current+this.elements.length-1)%this.elements.length;}
return next;},fetchNext:function(){var next=this.next();},fetchUpdate:function(text,next){this.update(text,next);},onChangeImage:function(idactive){if(!this.options.mouseis){$('jsslide_'+this.options.active).removeClass('active');this.options.active=idactive;$('jsslide_'+idactive).addClass('active');this.bigImage(idactive);}},bigImage:function(idactive){if(!this.onchange){this.onchange=1;this.objs[1].style.Opacity=0;var nameimg=$('img_rsslide_id_'+idactive).alt;if(this.options.lightbox){text='<a href="'+this.options.url[idactive]+'" class="ja_rsslide_link" id="ja_rsslide_link_'+idactive+'"><img src="'+this.options.livesite+'/'+this.options.folder+nameimg+'" width="'+this.options.bw+'" /></a>';}
else{text='<img src="'+this.options.livesite+'/'+this.options.folder+nameimg+'" width="'+this.options.bw+'" />';}
this.objs[1].innerHTML=text;xbi=new Fx.Elements(this.objs,{wait:false,duration:this.options.bigduration,onComplete:this.animation2.bind(this,this.objs)});ef={};ef[0]={'opacity':[1,0]};ef[1]={'opacity':[0,0]};xbi.start(ef);}
return false;},animation2:function(){this.objs[1].style.display="block";xbi=new Fx.Elements(this.objs,{wait:false,duration:this.options.bigduration,onComplete:this.swap.bind(this,this.objs)});ef={};ef[0]={'opacity':[0,0]};ef[1]={'opacity':[0,1]};xbi.start(ef);return false;},swap:function(){term=this.objs[0];this.objs[0]=this.objs[1];this.objs[1]=term;this.onchange=0;},setDirection:function(direction){this.options.direction=direction;}});