function initActiveMenu(id) {
	var node = document.getElementById(id);
	var loc  = getPage(window.location.toString());
	var body = document.getElementsByTagName('BODY');
	
	if (node != undefined) {
		var cNodes = node.childNodes;
		
		for (var i=0;i<cNodes.length;i++) {
			if (cNodes[i].nodeType == 1) {
				var links = cNodes[i].getElementsByTagName('A');
				
				for (var j=0;j<links.length;j++) {
					var alink = getPage(links[j].href);
					if (alink == loc) {
						links[j].className = 'osu-navigation-active';
						break;
					} else {
						links[j].className = '';
					}
				}
			}
		}
	}
}

function getPage (p) {
	if (p.substr(p.length-1,1) == '/') { p += 'index.html'; }
	
	var re = /(http[s]?\:\/\/[^\/]+)?([^\?\#]+)/;
	
	if (re.test(p)) {
		return RegExp.$2;
	}
	
	return '';
}