var rot_slid=new Class.create();rot_slid.prototype={initialize:function(parameter){this.time_change=parameter.time_change?parameter.time_change:5000;this.current=0;this.img_id=parameter.img_id;this.slides=parameter.slides!=undefined?parameter.slides:new Array();this.effect=parameter.effect?parameter.effect:0;this.align_center=parameter.align_center?parameter.align_center:true;this.window_div="";this.div_img="";this.pixels_to_slid=0;this.reverse=false;this.infinit=parameter.infinit!=undefined?parameter.infinit:false;this.div_to_insert=parameter.div_to_insert;this.opacity_info=parameter.opacity_info?parameter.opacity_info:{show:false};this.autoplay=parameter.autoplay!=undefined?parameter.autoplay:true;this.div_left="";this.div_right="";this.navigation=parameter.navigation!=undefined?parameter.navigation:true;this.images_icon=parameter.images_icon;this.width=parameter.width;this.height=parameter.height;this.show_arrows=parameter.show_arrows!=undefined?parameter.show_arrows:false;this.arrows_image=parameter.arrow_images!=undefined?parameter.arrow_images:false;this.nb_clone_image=parameter.nb_clone_image!=undefined?parameter.nb_clone_image:2;this.return_auto=parameter.return_auto!=undefined?parameter.return_auto:false;this.do_back=false;this.random=parameter.random!=undefined?parameter.random:false;this.new_div='';if(this.slides){if(!this.slides.length){console.log('No slides?');return;}this.numOfImages=this.slides.length;if(parameter.effect=="slideright"||parameter.effect=="slidedown"){this.slides.reverse();this.reverse=true;}}this.start_rot();},start_rot:function(){if(this.random){this.current=this._randomFromTo(0,this.numOfImages-1);this.slides.unshift(this.slides[this.current]);this.slides.splice(this.current+1,1);}this.add_new_div_rot_slid();this.get_width_window_div();this.set_up_div_effects();if(this.navigation){this._createNavigation();}if(this.show_arrows){this._create_arrows();}this.id_time_out=0;this._change_icon();this.play_next_image();},_create_arrows:function(){var new_div_left=new Element('div',{id:'arrow_left_'+this.img_id,'class':'arrow_'+this.img_id});var new_div_right=new Element('div',{id:'arrow_right_'+this.img_id,'class':'arrow_'+this.img_id});var content_left=this.arrows_image.left!=""?'<img src="'+this.arrows_image.left+'" alt="" />':'<';var content_right=this.arrows_image.right!=""?'<img src="'+this.arrows_image.right+'" alt="" />':'>';new_div_left.insert(content_left).observe('click',this.previousimage.bind(this));new_div_right.insert(content_right).observe('click',this.nextimage.bind(this));$(this.div_to_insert).insert(new_div_left);$(this.div_to_insert).insert(new_div_right);},play_next_image:function(){if(this.autoplay){this.id_time_out=setTimeout(this.nextimage.bind(this),this.time_change);}},play_previous_image:function(){if(this.autoplay){this.id_time_out=setTimeout(this.previousimage.bind(this),this.time_change);}},add_new_div_rot_slid:function(){this.window_div="window_"+this.img_id;this.div_img="div_"+this.img_id;this.div_left="div_left_"+this.img_id;this.div_right="div_right_"+this.img_id;this.new_div=new Element('div',{className:'rot_ctn',id:this.div_img,style:"position: absolute;"});var new_img_elemt='';var new_a_elemt='';if(this.infinit&&(this.reverse||this.opacity_info.show)){if(this.effect!="slideup"&&this.effect!="slideright"||((this.effect=="slideup"||this.effect=="slideright")&&this.opacity_info.show)){for(i=this.nb_clone_image;i>1;i--){if(this.slides[this.slides.length-i]&&this.slides[this.slides.length-i].src){this._insert_ctn_image_structure(this.slides.length-i)}}}this._insert_ctn_image_structure(this.slides.length-1)}for(var i=0;i<this.slides.length;i++){this._insert_ctn_image_structure(i);}if(this.infinit&&!this.reverse&&this.effect!="appear"&&this.effect!="blinddown"&&this.effect!="grow"){this._insert_ctn_image_structure(0);if(this.opacity_info.show){for(i=1;i<this.nb_clone_image+1;i++){if(this.slides[i]&&this.slides[i].src){this._insert_ctn_image_structure(i);}}}}if(this.infinit&&this.reverse){this._insert_ctn_image_structure(0);if(this.opacity_info.show){for(i=1;i<=this.nb_clone_image;i++){if(this.slides[i].src){this._insert_ctn_image_structure(i);}}}}var window_div=new Element('div',{className:'rot_window',id:this.window_div,style:"overflow: hidden; position: relative;"+(this.align_center?" margin: 0 auto;":"")});if(this.opacity_info.show&&this.effect!=0){window_div.insert(new Element('div',{id:this.div_left,style:"background-color:"+this.opacity_info.color+"; "+(this.opacity_info.opacity==0?"display: none;":"display: inline-block;")+(Prototype.Browser.IE?"filter: alpha(opacity = "+(this.opacity_info.opacity*100)+")":"opacity:"+this.opacity_info.opacity)+";  overflow: hidden;  position: absolute;  width: "+this.opacity_info.size+"px;   z-index: 999999;"}));}window_div.insert(this.new_div);if(this.opacity_info.show&&this.effect!=0){window_div.insert(new Element('div',{id:this.div_right,style:"background-color:"+this.opacity_info.color+"; "+(this.opacity_info.opacity==0?"display: none;":"display: inline-block;")+(Prototype.Browser.IE?"filter: alpha(opacity = "+(this.opacity_info.opacity*100)+");":"opacity:"+this.opacity_info.opacity)+";   overflow: hidden;  position: absolute;  width: "+this.opacity_info.size+"px;   z-index: 999999;"}));}$(this.div_to_insert).insert(window_div);},_insert_ctn_image_structure:function(id){this.new_div.insert(new Element('a',{className:'rot_img',target:this.slides[id].target,href:this.slides[id].url}).insert(new Element('img',{src:this.slides[id].src,style:"display:inline-block;"})));},set_up_div_effects:function(){var calculate_initial_setup=-parseInt(this.pixels_to_slid*(this.infinit?(this.opacity_info.show?this.nb_clone_image:0):0))+parseInt(this.opacity_info.show?this.opacity_info.size:0);switch(this.effect){case"slideleft":$(this.div_img).setStyle({top:0,left:calculate_initial_setup+"px"});break;case"slideright":$(this.div_img).setStyle({top:0,right:calculate_initial_setup+"px"});break;case"slideup":$(this.div_img).setStyle({top:calculate_initial_setup+"px"});break;case"slidedown":$(this.div_img).setStyle({bottom:calculate_initial_setup+"px"});break;}},get_width_window_div:function(){var height_div=this.height;var width_div=this.width;this.pixels_to_slid=width_div;$(this.window_div).setStyle({width:width_div+"px",height:height_div+"px"});if(this.effect=="slideleft"||this.effect=="slideright"){$(this.div_img).setStyle({width:this.pixels_to_slid*this.return_nb_img_div()+"px"});if(this.opacity_info.show){$(this.div_left).setStyle({height:height_div+"px"});$(this.div_right).setStyle({height:height_div+"px",left:width_div+this.opacity_info.size+"px"});$(this.window_div).setStyle({width:width_div+(this.opacity_info.size*2)+"px"});}}else if(this.effect=="slideup"||this.effect=="slidedown"){this.pixels_to_slid=height_div;$(this.div_img).setStyle({height:this.pixels_to_slid*this.return_nb_img_div()+"px"});if(this.opacity_info.show){$(this.div_left).setStyle({width:width_div+"px",height:this.opacity_info.size+"px"});$(this.div_right).setStyle({width:width_div+"px",height:this.opacity_info.size+"px",top:height_div+this.opacity_info.size+"px"});$(this.window_div).setStyle({height:height_div+(this.opacity_info.size*2)+"px"});}}else{this.pixels_to_slid=height_div;}},return_nb_img_div:function(){return $$('#'+this.div_img+" > img").length+$$('#'+this.div_img+" > a > img").length;},nextimage:function(){this._clear_counter();if(this.do_back||this.return_auto&&this._check_arrive_final()){this.do_back=true;if(this._check_arrive_start()){this.do_back=false;}if(this.do_back){this.previousimage();return;}}this.control_current('next');this._change_icon();this._change_slide('next');this.play_next_image();},previousimage:function(){this._clear_counter();this.control_current('previous');this._change_icon();this._change_slide('previous');this.play_next_image();},control_current:function(action){if(!this.random){if(action=='next'){if(this.infinit&&this.current>=this.numOfImages){this.current=0;}this.current++;if(!this.infinit&&this.current>=this.numOfImages){this.current=0;}}else if(action=='previous'){if(this.infinit&&this.current<0){this.current=this.numOfImages-1;}this.current--;if(!this.infinit&&this.current<0){this.current=this.numOfImages-1;}}else{return;}}else{var new_current=this.current;while(this.current==new_current){this.current=this._randomFromTo(0,this.numOfImages-1);}}},calculate_travel_slid:function(infinit_slid){return((parseInt(this.opacity_info.show?this.pixels_to_slid*(this.infinit?parseInt(infinit_slid):0):0)+parseInt(this.pixels_to_slid*this.current)-parseInt(this.opacity_info.show?this.opacity_info.size:0)))*-1;},_randomFromTo:function(from,to){return Math.floor(Math.random()*(to-from+1)+from);},_check_arrive_final:function(){return this.current>=this.numOfImages-1;},_check_arrive_start:function(){return this.current<=0;},_change_slide:function(action){switch(this.effect){case"slideleft":new Effect.Morph(this.div_img,{style:'left: '+this.calculate_travel_slid(this.nb_clone_image)+"px",afterFinish:this._check_after_change.bind(this,action)});break;case"slideright":new Effect.Morph(this.div_img,{style:'right: '+this.calculate_travel_slid(this.nb_clone_image)+"px",afterFinish:this._check_after_change.bind(this,action)});break;case"slideup":new Effect.Morph(this.div_img,{style:'top: '+this.calculate_travel_slid(this.nb_clone_image)+"px",afterFinish:this._check_after_change.bind(this,action)});break;case"slidedown":new Effect.Morph(this.div_img,{style:'bottom: '+this.calculate_travel_slid(this.nb_clone_image)+"px",afterFinish:this._check_after_change.bind(this,action)});break;case"appear":this._hide_all_images();if($(this.img_id+'img_'+(this.current))){new Effect.Appear(this.img_id+'img_'+(this.current));}break;case"blinddown":this._hide_all_images();new Effect.BlindDown(this.img_id+'img_'+(this.current));break;case"grow":this._hide_all_images();new Effect.Grow(this.img_id+'img_'+(this.current));break;default:$(this.div_img).setStyle({top:-this.pixels_to_slid*this.current});}},_hide_all_images:function(){$$("#"+this.div_img+" img").each(function(elem){elem.hide();});},_change_slide_no_effects:function(){switch(this.effect){case"slideleft":$(this.div_img).setStyle({left:this.calculate_travel_slid(this.nb_clone_image)+"px"});break;case"slideright":$(this.div_img).setStyle({right:this.calculate_travel_slid(this.nb_clone_image-1)+"px"});break;case"slideup":$(this.div_img).setStyle({top:this.calculate_travel_slid(this.nb_clone_image)+"px"});break;case"slidedown":$(this.div_img).setStyle({bottom:this.calculate_travel_slid(this.nb_clone_image-1)+"px"});break;default:$(this.div_img).setStyle({top:-this.pixels_to_slid*this.current});}},_check_after_change:function(action){if(action=='next'&&this.infinit&&this.current==this.numOfImages){this.set_up_div_effects();}if(action=='previous'&&this.infinit&&this.current<0){var tmp_current=this.current;this.current=this.numOfImages-(this.reverse?0:1);this._change_slide_no_effects();this.current=tmp_current;}},_createNavigation:function(){var new_div=new Element('ul',{id:'navigation_'+this.img_id,'class':'nav_'+this.img_id});for(var i=0;i<this.slides.length;i++){var a=new Element('li',{id:'nav_'+this.img_id+'_'+i,style:'cursor:pointer;list-style-type: none;',className:'nav_btn'}).update((i+1));a.observe('click',this._check_click.bind(this,i));new_div.insert(a);}$(this.div_to_insert).insert(new_div);},_check_click:function(img_change){this.current=img_change-1;this.nextimage();},_change_icon:function(){var counter=0;var CopyObj=this;var length_navigation=$$('#navigation_'+this.img_id+" > li");$$('#navigation_'+this.img_id+" > li").each(function(img_icon){if(counter==CopyObj.current||(CopyObj.current==CopyObj.numOfImages&&counter==0)||(CopyObj.current<0&&counter==length_navigation.length-1)){img_icon.addClassName('nav_btn_selected');}else{img_icon.removeClassName('nav_btn_selected');}counter++;});},_clear_counter:function(){if(this.id_time_out!=0){clearTimeout(this.id_time_out);}}}