function nav_list() {

	if (document.all&&document.getElementById) {

		navRoot = document.getElementById("header_nav");

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

			node = navRoot.childNodes[i];
			//alert(navRoot.childNodes[i].nodeName);

			if (node.nodeName=="LI") {

				node.onmouseover=function() {
					this.className += " over";
				}

				node.onmouseout=function() {
					this.className = this.className.replace(" over", "");
				}

			}

		}

	}

}

function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=520,height=141');");
}
function popUp2(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=800,height=600');");
}