var interval = 2.5; // delay between rotating images (in seconds)
var random_display = 0; // 0 = no, 1 = yes
interval *= 1000;

var image_index = 0;
image_list = new Array();

image_list[image_index++] = new imageItem("images/clientlogos/bankofamerica.gif");
image_list[image_index++] = new imageItem("images/clientlogos/hp.gif");
image_list[image_index++] = new imageItem("images/clientlogos/nestle.gif");
image_list[image_index++] = new imageItem("images/clientlogos/ericcson.gif");
image_list[image_index++] = new imageItem("images/clientlogos/boeing.gif");
image_list[image_index++] = new imageItem("images/clientlogos/at&t.gif");
image_list[image_index++] = new imageItem("images/clientlogos/bell.gif");
image_list[image_index++] = new imageItem("images/clientlogos/bmo.gif");
image_list[image_index++] = new imageItem("images/clientlogos/acs.gif");
image_list[image_index++] = new imageItem("images/clientlogos/chase.gif");
image_list[image_index++] = new imageItem("images/clientlogos/dhl.gif");
image_list[image_index++] = new imageItem("images/clientlogos/ge.gif");
image_list[image_index++] = new imageItem("images/clientlogos/hilton.gif");
image_list[image_index++] = new imageItem("images/clientlogos/leons.gif");
image_list[image_index++] = new imageItem("images/clientlogos/thinkpath.gif");

var number_of_image = image_list.length;
function imageItem(image_location) {
this.image_item = new Image();
this.image_item.src = image_location;
}
function get_ImageItemLocation(imageObj) {
return(imageObj.image_item.src)
}
function generate(x, y) {
var range = y - x + 1;
return Math.floor(Math.random() * range) + x;
}
function getNextImage() {
if (random_display) {
image_index = generate(0, number_of_image-1);
}
else {
image_index = (image_index+1) % number_of_image;
}
var new_image = get_ImageItemLocation(image_list[image_index]);
return(new_image);
}
function rotateImage(place) {
var new_image = getNextImage();
document[place].src = new_image;
var recur_call = "rotateImage('"+place+"')";
setTimeout(recur_call, interval);
}
//  End -->

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);