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

function toggleDisplay(obj) {
	
	img="img_"+obj;
	obj="div_"+obj;

	var element=document.getElementById(obj);
	if (element.style.display!="none") {
		element.style.display="none";
		document.images[img].src='./img/button_expand.png';
	} else {
		element.style.display="";
		document.images[img].src='./img/button_collapse.png';
	 }	 

}



function phPopUp(url,x,y,s) {
	
	if(!s)
	s=1;
	
	day=new Date();
	id=day.getTime();
	eval("page" + id + " = window.open(url, '" + id + "',  'toolbar=0,scrollbars=" + s + ",location=0,statusbar=0,menubar=0,resizable=1,width=" + x + ",height=" + y + "');");
}