startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("menuBar");

		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];

			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
	preloadImages();
}

preloadImages = function()
{
      preload_image_object = new Image();
      // set image url
      image_url = new Array();
      image_url[0] = "images/menu-home-off.gif";
      image_url[1] = "images/menu-home-on.gif";
      image_url[2] = "images/menu-news-off.gif";
      image_url[3] = "images/menu-news-on.gif";
      image_url[4] = "images/menu-products-off.gif";
      image_url[5] = "images/menu-products-on.gif";
      image_url[6] = "images/menu-projects-off.gif";
      image_url[7] = "images/menu-projects-on.gif";
      image_url[8] = "images/menu-corporate-off.gif";
      image_url[9] = "images/menu-corporate-on.gif";
      image_url[10] = "images/menu-support-off.gif";
      image_url[11] = "images/menu-support-on.gif";
      image_url[12] = "images/menu-careers-off.gif";
      image_url[13] = "images/menu-careers-on.gif";
      image_url[14] = "images/menu-contact-off.gif";
      image_url[15] = "images/menu-contact-on.gif";

       var i = 0;
       for(i=0; i<=image_url.length; i++) 
         preload_image_object.src = image_url[i];
    }

    //-->
window.onload=startList;