function toggleMenu(num)
{
	var obj = document.getElementById("nav" + num);
	var oCurrentLink = getLink("link" + num);

	if(obj.style.display == "block" || obj.style.display == "") {
		// Collapse menu
		obj.style.display = "none";
	}
	else {
		// Expand menu
		obj.style.display = "block";	
	}
}

function loadPage(url)
{
	location.href = url;
}

function getLink(id)
{
	return (document.all)? document.all[id]:document.getElementById(id);
}