function loadHomepageImage(){
var img_arr = new Array(); 
img_arr[0] = new Array('http://www.ci.dupont.wa.us/files/library/326c37bf39739aa5_a.jpg');
img_arr[1] = new Array('http://www.ci.dupont.wa.us/files/library/c2d2f9d633eef2a9_a.jpg');
img_arr[2] = new Array('http://www.ci.dupont.wa.us/files/library/9294ee3d202cd56c_a.jpg');
img_arr[3] = new Array('http://www.ci.dupont.wa.us/files/library/d9190959d2a746b7_a.jpg');
img_arr[4] = new Array('http://www.ci.dupont.wa.us/files/library/3001a81c0467eb0e_a.jpg');
img_arr[5] = new Array('http://www.ci.dupont.wa.us/files/library/9b88825eb027f125_a.jpg');
img_arr[6] = new Array('http://www.ci.dupont.wa.us/files/library/1c3a7de8ed1f4f0e_a.jpg');
img_arr[7] = new Array('http://www.ci.dupont.wa.us/files/library/3e53c4c9ee9cd5f4_a.jpg');
img_arr[8] = new Array('http://www.ci.dupont.wa.us/files/library/bdd293fc70b1ce77_a.jpg');
img_arr[9] = new Array('http://www.ci.dupont.wa.us/files/library/34cdaa3e916544fb_o.jpg');

var imageItems = img_arr.length;
if (document.getElementById('curr_img').value == '')
{
var randomNumber = Math.round( (imageItems-1) * Math.random() );
document.getElementById('image_holder').src=img_arr[randomNumber];
document.getElementById('curr_img').value = randomNumber;
}
else
{
var imgNum = parseInt(document.getElementById('curr_img').value)+1;
if(imgNum >= imageItems)
{
imgNum = 0;
}
document.getElementById('image_holder').src=img_arr[imgNum];
document.getElementById('curr_img').value = imgNum;
}
setTimeout('loadHomepageImage()', 5000);
}