// var imgc=new Image(180,110); imgc.src="image/b.gif";
var button1 = new Image();
button1.src = "image/contact.gif";
var button1P = new Image();
button1P.src = "image/contact_u.gif";

var button2 = new Image();
button2.src = "image/aboutron.gif";
var button2P = new Image();
button2P.src = "image/aboutron_u.gif";

var button3 = new Image();
button3.src = "image/home.gif";
var button3P = new Image();
button3P.src = "image/home_u.gif";		 




startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		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", "");
				}
			}
		}
	}
}
window.onload=startList;