//window.addEventListener?window.addEventListener("load",so_init,false):window.attachEvent("onload",so_init);
XfadeInstance=1;
var Xfade = function(id,name,dossierImg,racineImg,WaitImgXfade,TempAnim,TempFirstAnim,ListIMG) {

  this.id=id;
  this.name=name;
  this.dossierImg=dossierImg;
  this.racineImg=racineImg;
  this.WaitImgXfade=WaitImgXfade;
  this.TempAnim=TempAnim;
  this.TempFirstAnim=TempFirstAnim;
  this.ListIMG=ListIMG;
  this.NbAnim=id.length;
  this.CurrentAnim=0;
  
  this.MyCurrent = new Array();
  this.d=document;
  this.imgs = new Array();
  this.zInterval = null;
  this.current=new Array();
  this.nIndex=new Array();
  this.pause=false;
  this.inst=XfadeInstance;
  XfadeInstance++;
  
	if(!this.d.getElementById || !this.d.createElement)return;
  for(j=0;j<this.NbAnim;j++){
    this.current[j]=0;
    var el=$("#"+this.id[j]); var h=el.height(); el.empty().css({height:h+'px'});
  	for(var i=1;i<=this.ListIMG[j].length;i++){
  		if(i<=2) url=this.dossierImg[j]+this.racineImg[j]+i+'.jpg'; else url=this.WaitImgXfade[j];
  		$("#"+this.id[j]).append('<img id="ImgXfade'+this.inst+'_'+j+'_'+i+'" src="'+url+'" alt="" />');
  	}
  	$("#"+this.id[j]+" > img").hide().css({position:'absolute',top:0,left:0});
  	this.imgs[j]=new Array();
  	this.imgs[j] = this.d.getElementById(this.id[j]).getElementsByTagName("img");
  	for(i=1;i<this.imgs[j].length;i++) this.imgs[j][i].xOpacity = 0;
  	
  	this.imgs[j][0].style.display = "block";
	  this.imgs[j][0].xOpacity = .99;
  }

  var el=this; var name=this.name;
  var test = setTimeout(function(){ el.start(el.name); }, el.TempFirstAnim);
}

Xfade.prototype.start = function(name) {
  var el=eval(name); 

	el.cOpacity = el.imgs[el.CurrentAnim][el.current[el.CurrentAnim]].xOpacity;
	el.nIndex[el.CurrentAnim] = el.imgs[el.CurrentAnim][el.current[el.CurrentAnim]+1]?el.current[el.CurrentAnim]+1:0;

	el.nOpacity = el.imgs[el.CurrentAnim][el.nIndex[el.CurrentAnim]].xOpacity;

	el.cOpacity-=.05;
	el.nOpacity+=.05;

	el.imgs[el.CurrentAnim][el.nIndex[el.CurrentAnim]].style.display = "block";
	el.imgs[el.CurrentAnim][el.current[el.CurrentAnim]].xOpacity = el.cOpacity;
	el.imgs[el.CurrentAnim][el.nIndex[el.CurrentAnim]].xOpacity = el.nOpacity;

	setOpacity(el.imgs[el.CurrentAnim][el.current[el.CurrentAnim]]);
	setOpacity(el.imgs[el.CurrentAnim][el.nIndex[el.CurrentAnim]]);

	if(el.cOpacity<=0) {
    el.imgs[el.CurrentAnim][el.current[el.CurrentAnim]].style.display = "none";
    el.current[el.CurrentAnim] = el.nIndex[el.CurrentAnim];
    if(el.CurrentAnim+1<el.NbAnim){
      el.CurrentAnim+=1;
    }else{
      el.CurrentAnim=0;
    }
    var test=setTimeout(function(){ el.start(el.name); },el.TempAnim[el.CurrentAnim]);
    
    el.MyCurrent[el.CurrentAnim]=el.current[el.CurrentAnim]+2;
    el.imgs[el.CurrentAnim][el.MyCurrent[el.CurrentAnim]+1]?el.MyCurrent[el.CurrentAnim]+1:false
    if( el.MyCurrent[el.CurrentAnim]!=false ){
    	$("#ImgXfade"+el.inst+"_"+el.CurrentAnim+"_"+el.MyCurrent[el.CurrentAnim]).attr("src",el.dossierImg[el.CurrentAnim]+el.racineImg[el.CurrentAnim]+el.MyCurrent[el.CurrentAnim]+".jpg");
    }
		
	} else {
		var test=setTimeout(function(){ el.start(el.name); },50);
	}

	function setOpacity(obj) {
		if(obj.xOpacity>.99) {
			obj.xOpacity = .99;
			return;
		}
		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = "alpha(opacity=" + (obj.xOpacity*100) + ")";
	}

}
