// JavaScript Document






/* Script to show/hide the HiddenDivs */
var saveDiv =""; 
function toggleLayer(divNum,on) {
  if (saveDiv != "") document.getElementById("hiddendiv"+(saveDiv+1)).style.display='none'
  document.getElementById("hiddendiv"+(divNum+1)).style.display=(on)?'block':'none'
  saveDiv=divNum;
  return false;
}



/* Script to rotate images and give user control of Mouseover */


var speed = 3; // secs
  var myImage = [];
  myImage["img1"]=new crtImageSet('images/home/happyEng.gif','images/home/happyJ.gif');
  myImage["img2"]=new crtImageSet('images/home/skillEng.gif','images/home/skillJ.gif');
  myImage["img3"]=new crtImageSet('images/home/treasureEng.gif','images/home/treasureJ.gif');
  
  function crtImageSet(img1,img2) {
    var x = new Array(); 
    x[0]=new Image();
    x[0].src=img1;
    x[1]=new Image();
    x[1].src=img2;
    return x;
  }
 
  function swap(img,onoroff) {
    document.images[img].src=myImage[img][(onoroff==true)?1:0].src; 
  }
  function flip(img) {
    var flag = !eval(document.images[img].getAttribute('flag'))
    document.images[img].setAttribute('flag',flag) 
    swap(img,flag)
  } 
  var flipId = new Array();
  function startFlip(cnt) {
      flipId["img"+cnt]=setInterval('flip("img'+cnt+'")',speed*1000)
      document.images["img"+cnt].setAttribute('flag',true)
  }
  function pauseFlip(cnt) {
    clearInterval(flipId["img"+cnt])
  }
  window.onload=function() {
   startFlip(1);
   var x = setTimeout('startFlip(2)',1000);
   var y = setTimeout('startFlip(3)',2000);
 }