initMenu = function() {
	if (document.all&&document.getElementById) {
		menu = document.getElementById("maintop_menu");
		for (i=0; i<menu.childNodes.length; i++) {
			node = menu.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
}

function popuppage(URL,l, t, w, h) {
    var windowprops = "location=no,scrollbars=no,menubar=no,toolbar=no,resizable=no,directories=0,statusbar=0" +
    ",left=" + l + ",top=" + t + ",width=" + w + ",height=" + h;

    popup = window.open(URL,"PopUpWin",windowprops);
}