function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof (window.onload) != 'function') {
		window.onload = func;
	} else {
        window.onload = function() {
        	if (oldonload) {
                	oldonload();
               	}
			func();
		}
	}
}

addLoadEvent(navBullet);

// Highlight Blue Side Nav with Bullet
function navBullet() {
	if (!document.getElementsByTagName) return false;
	if (!document.getElementById) return false;
	if (!document.getElementById("navbar")) return false;
	var nav = document.getElementById("navbar");
	var links = nav.getElementsByTagName("a");
	for (var i=0; i<links.length; i++) {
		var linkurl = links[i].getAttribute("href").toLowerCase();
		var currenturl = window.location.href.toLowerCase();
		if (currenturl.indexOf(linkurl) != -1) {
			links[i].innerHTML = '{'+ links[i].innerHTML +'}';
		}
		if (currenturl.indexOf(".php") == -1) {
			document.getElementById("news").innerHTML = '{'+ document.getElementById("news").innerHTML +'}';
			break;
			}
	}
}