var slideShow=Class.create({delay:10,totalElmt:0,paused:0,arrSlideElmt:null,curElmtNum:null,executor:null,initTime:null,initialize:function(div,delay){var m_start=new Date().getTime()/1000;this.delay=delay;this.totalElmt=$(div).childElements().size();this.paused=0;this.arrSlideElmt=$(div).childElements();this.curElmtNum=(Math.round(Math.random()*(this.totalElmt-1)));for(i=0;i<this.totalElmt;i++){Event.observe($(this.arrSlideElmt[i]),'mouseover',function(){this.paused=1;}.bind(this));Event.observe($(this.arrSlideElmt[i]),'mouseout',function(){this.paused=0;}.bind(this));}
$A(this.arrSlideElmt).each(function(node){Element.setStyle(node,{display:'none'});Event.observe(node,'click',function(s){Element.setStyle($(this.arrSlideElmt[this.curElmtNum]),{display:'none'});this.checkSlide();Element.setStyle($(this.arrSlideElmt[this.curElmtNum]),{display:'block'});s.stop();}.bind(this));}.bind(this));this.start();var m_end=new Date().getTime()/1000;this.initTime=(m_end-m_start);},start:function(){Element.setStyle($(this.arrSlideElmt[this.curElmtNum]),{display:'block'});if(this.totalElmt>1){this.executor=new PeriodicalExecuter(function(){this.next();}.bind(this),this.delay);}},next:function(){if(!this.paused){this.update();}},update:function(){if(this.paused>0)return;var xOld=this.curElmtNum;this.checkSlide();var xNew=this.curElmtNum;new Effect.Parallel([new Effect.Fade($(this.arrSlideElmt[xOld]),{duration:0.6,from:1,to:0}),new Effect.Appear($(this.arrSlideElmt[xNew]),{duration:0.6,from:0,to:1})]);},checkSlide:function(){if(this.curElmtNum==this.totalElmt-1){this.curElmtNum=0;}
else{this.curElmtNum++;}}});