// **** Functional Code(1.58K) - NO NEED to Change
//window.addEventListener?window.addEventListener("load",fade_init,false):window.attachEvent("onload",fade_init);

function fade_init(){	
	t = setTimeout("Swap('secondLevel','firstLevel','bodyImageCol','bodyImageBW',2000)",2000);	
}

function zxcAnimate(mde,obj,srt){
 this.to=null;
 this.obj=typeof(obj)=='object'?obj:document.getElementById(obj);
 this.mde=mde.replace(/\W/g,'');
 this.data=[srt||0];
 return this;
}

zxcAnimate.prototype.animate=function(srt,fin,ms,scale,c){
 clearTimeout(this.to);
 this.time=ms||this.time||0;
 this.neg=srt<0||fin<0;
 this.data=[srt,srt,fin];
 this.mS=this.time*(!scale?1:Math.abs((fin-srt)/(scale[1]-scale[0])));
 this.c=typeof(c)=='string'?c.charAt(0).toLowerCase():this.c?this.c:'';
 this.inc=Math.PI/(2*this.mS);
 this.srttime=new Date().getTime();
 this.cng();
}

zxcAnimate.prototype.cng=function(){
 var oop=this,ms=new Date().getTime()-this.srttime;
 this.data[0]=(this.c=='s')?(this.data[2]-this.data[1])*Math.sin(this.inc*ms)+this.data[1]:(this.c=='c')?this.data[2]-(this.data[2]-this.data[1])*Math.cos(this.inc*ms):(this.data[2]-this.data[1])/this.mS*ms+this.data[1];
 this.apply();
 if (ms<this.mS) this.to=setTimeout(function(){oop.cng()},10);
 else {
  this.data[0]=this.data[2];
  this.apply();
  if (this.Complete) this.Complete(this);
 }
}

zxcAnimate.prototype.apply=function(){
 if (isFinite(this.data[0])){
  if (this.data[0]<0&&!this.neg) this.data[0]=0;
  if (this.mde!='opacity') this.obj.style[this.mde]=Math.floor(this.data[0])+'px';
  else zxcOpacity(this.obj,this.data[0]);
 }
}

function zxcOpacity(obj,opc){
 if (opc<0||opc>100) return;
 obj.style.filter='alpha(opacity='+opc+')';
 obj.style.opacity=obj.style.MozOpacity=obj.style.WebkitOpacity=obj.style.KhtmlOpacity=opc/100-.001;
}



function Swap(id1,id2,id3,id4,ms){
	var browserName=navigator.appName; 
	var browserVer=parseInt(navigator.appVersion); 	
	if ((browserName=="Microsoft Internet Explorer") && (browserVer<9) && (browserVer!=5) ){	
		document.getElementById('firstLevel').style.display='none';		
	}
	if (!this.oop1){
	  this.oop1=new zxcAnimate('opacity',id1,0);  
	  this.oop2=new zxcAnimate('opacity',id2,100);
	  this.oop3=new zxcAnimate('opacity',id3,0);  
	  this.oop4=new zxcAnimate('opacity',id4,100);
	  this.ud=true;
	}
	this.oop1.obj.style.zIndex=ud?'2':'0';
	this.oop1.animate(this.oop1.data[0],ud?100:0,ms,[0,100]);
	this.oop2.animate(this.oop2.data[0],ud?0:100,ms,[0,100]);
	this.oop3.animate(this.oop3.data[0],ud?100:0,ms,[0,100]);
	this.oop4.animate(this.oop4.data[0],ud?0:100,ms,[0,100]);
	ud=!ud;  
	clearTimeout(t)
	//document.getElementById('firstLevel').style.display='none';
}