// JScript File
function loadrandom() 
{
preloadImgscenter();
randomImagescenter();
}

function swapimage(imgtoswap, newimage)
{
document.getElementById(imgtoswap).src = "/resources/images/" + newimage;
}

// Comma separated list of images to rotate 
var imgscenter = new Array('head_image01.gif','head_image02.gif','head_image03.gif','head_image04.gif','head_image05.gif','head_image06.gif','head_image07.gif','head_image08.gif','head_image09.gif','head_image10.gif','head_image11.gif','head_image12.gif','head_image13.gif','head_image14.gif','head_image15.gif','head_image16.gif','head_image17.gif','head_image18.gif');
// delay in milliseconds between image swaps 1000 = 1 second 
var delaycenter = 5000;
var countercenter = 0;
var totalimagescenter = 18

function preloadImgscenter(){
  for(var i=0;i<imgscenter.length;i++){
    MM_preloadImages(imgscenter[i]);
  }
}

function randomImagescenter(){
  if(countercenter == (imgscenter.length)){
    countercenter = 0;
  }
  var randomnumber = Math.floor(Math.random()* totalimagescenter)
  
  swapimage('imgcenter', imgscenter[randomnumber]);
  setTimeout('randomImagescenter()', delaycenter);
}



function MM_preloadImages() {
    if (document.images) {
        var imgFiles = MM_preloadImages.arguments;
        if (document.preloadArray == null) {
            document.preloadArray = new Array();
        }
        var i = document.preloadArray.length;
        with (document) {
            for (var j = 0; j < imgFiles.length; j++) {
                if (imgFiles[j].charAt(0) != "#") {
                    document.preloadArray[i] = new Image();
                    document.preloadArray[i++].src = imgFiles[j];
                }
            }
        }
    }
}