function openPopUp(url, windowName, w, h, scrollbar) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scrollbar+',resizable=1';
	win = window.open(url, windowName, winprops);
	if (parseInt(navigator.appVersion) >= 4) {
		win.window.focus();
	}
}

/* Start Cross-Browser DHTML Menu */
function showSubMenu() {
	var objThis = this;	
	for (var i = 0; i  < objThis.childNodes.length; i++) {
		if (objThis.childNodes.item(i).nodeName == "UL")	{							
			objThis.childNodes.item(i).style.display = "block";
		}		
	}	
}

function hideSubMenu() {								
	var objThis = this;	
	for (var i = 0; i  < objThis.childNodes.length; i++) {
		if (objThis.childNodes.item(i).nodeName == "UL") {				
			objThis.childNodes.item(i).style.display = "none";			
			return;
		}			
	}	
}			

function initialiseMenu() {
	var objLICollection = document.body.getElementsByTagName("LI");		
	for (var i = 0; i < objLICollection.length; i++) {
		var objLI = objLICollection[i];										
		for (var j = 0; j  < objLI.childNodes.length; j++) {
			if(objLI.childNodes.item(j).nodeName == "UL") {
				objLI.onmouseover=showSubMenu;
				objLI.onmouseout=hideSubMenu;
				for (var j = 0; j  < objLI.childNodes.length; j++) {
					if(objLI.childNodes.item(j).nodeName == "A") {
						objLI.childNodes.item(j).className = "hassubmenu";								
					}
				}
			}
		}
	}
}