// JavaScript Document
<!--
var show = "";
var ShowedTotal = 4;
var ShowedArray = new Array(4);
var guess = "";
var folder = "images/wfront";
var imageview = new Image()
var LFAgain;
var LDAgain;
var GOAgain;
var LFcheck=0;
var DGo=0;
var alphaz=1;
var TransistionTime=3000;
var NumOfImages=13;
var TestCheck=0;

function start(){
 if(LFcheck == 0){
   ChooseNewImage();
   show=guess;
   document.getElementById("iView").style.background = "url(" + folder+guess+'.jpg' + ")"; 
   imageview.src = folder+guess+'.jpg'
   LFcheck=1;
   clearTimeout(LFAgain);LFAgain=setTimeout("start();",100);
 }else{
   if(imageview.height>=500)
   {
     LFcheck=0;
	 document.getElementById("tranz").style.background = "url(" + folder+guess+'.jpg' + ")"; 
     ChooseNewImage();
     show=guess;
	 imageview.src = ""
	 imageview.src = folder+guess+'.jpg'
	 DGo=1;
	 clearTimeout(LDAgain);LDAgain=setTimeout("display();",TransistionTime);
   }else{clearTimeout(LFAgain);LFAgain=setTimeout("start();",100);}
 } 
}

function display(){
  if(DGo==1){
    if(imageview.height>=503){
      document.getElementById("iView").style.background = "url(" + folder + show + '.jpg' + ")"; 
	  setOpacity();
    }else{clearTimeout(LDAgain);LDAgain=setTimeout("display();",100);}
  }
}

function setOpacity(){
 if(alphaz > -0.05){
    if( document.getElementById("tranz").style.MozOpacity != undefined ) { //Moz and older
      document.getElementById("tranz").style.MozOpacity = alphaz;
    }else if( document.getElementById("iView").style.filter != undefined ) { //IE
      var tmp_alphaz=alphaz*100;
      document.getElementById("tranz").style.filter = "alpha(opacity="+tmp_alphaz+")";
    }else if( document.getElementById("tranz").style.opacity != undefined ) { //Opera
      document.getElementById("tranz").style.opacity = alphaz;}
   alphaz = alphaz - 0.05;	  
   clearTimeout(GOAgain);GOAgain=setTimeout("setOpacity();",90);
 }else{
   alphaz = 1;
   document.getElementById("tranz").style.background = "url(" + folder + show + '.jpg' + ")"; 
   ChooseNewImage();
   show=guess;
   imageview.src = ""
   imageview.src = folder+guess+'.jpg'
   clearTimeout(LDAgain);LDAgain=setTimeout("display();",TransistionTime);
 }
}

function ChooseNewImage(){
  var AnotherRound=1;
   do{
    guess= Math.round(Math.random()*NumOfImages);
	var InThere=0;
	for(var i=0;i<ShowedTotal && InThere != 1;i++){
	  if(ShowedArray[i] == guess){InThere=1;}}
	if(InThere == 0){
	  for(var i=(ShowedTotal-1);i>0;i--){
		ShowedArray[i] = ShowedArray[(i-1)];}
	  ShowedArray[0]=guess;
	  AnotherRound=0;
	} 
   }while(AnotherRound)
   return guess;
}
-->