// JavaScript Document
headers = new Array(
["/uploads/images/Headers/top1.jpg"],
["/uploads/images/Headers/top2.jpg"],
["/uploads/images/Headers/top3.jpg"],
["/uploads/images/Headers/top4.jpg"],
["/uploads/images/Headers/top5.jpg"],
["/uploads/images/Headers/top6.jpg"],
["/uploads/images/Headers/top7.jpg"],
["/uploads/images/Headers/top8.jpg"],
["/uploads/images/Headers/top9.jpg"],
["/uploads/images/Headers/top10.jpg"],
["/uploads/images/Headers/top11.jpg"],
["/uploads/images/Headers/top12.jpg"],
["/uploads/images/Headers/top13.jpg"],
["/uploads/images/Headers/top14.jpg"],
["/uploads/images/Headers/top15.jpg"],
["/uploads/images/Headers/top16.jpg"],
["/uploads/images/Headers/top17.jpg"],
["/uploads/images/Headers/top18.jpg"],
["/uploads/images/Headers/top19.jpg"],
["/uploads/images/Headers/top20.jpg"],
["/uploads/images/Headers/top21.jpg"],
["/uploads/images/Headers/top22.jpg"]
);
var lasturl="0";
function backgroundimg(){
if (lasturl==0){  lasturl=1;
var randNum = getRand();
document.getElementById("headimage").src = headers[randNum];
setTimeout("swap()",10000);}
else{  swap();}}
function swap(){
var speed = Math.round(3000/100);
var timer = 0;
for(i = 0; i <= 100; i++) {  setTimeout('fadeIn(' + i + ')',(timer*speed)); timer++;}
document.getElementById("header").style.backgroundImage="url(" + document.getElementById("headimage").src + ")";
var object = document.getElementById("headimage").style;
object.opacity = 0; 
object.MozOpacity = 0; 
object.KhtmlOpacity = 0; 
object.filter = "alpha(opacity=0)";
var randNum = getRand();
document.getElementById("headimage").src = headers[randNum];
setTimeout('backgroundimg()',11000);}  
function getRand () {   var rnum;   
var id=Math.round(Math.random()*(headers.length-1));  
 rnum = id;   if (rnum==lasturl) { rnum = getRand(); }   
lasturl=rnum;   return rnum; }
function fadeIn(opacity){  var object = document.getElementById("headimage").style;
object.opacity = (opacity / 101); 
object.MozOpacity = (opacity / 101); 
object.KhtmlOpacity = (opacity / 101); 
object.filter = "alpha(opacity=" + opacity +")";}
