sfHover = function() {
	var sfEls = document.getElementById("navbar").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" hover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" hover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

//ARE WE USING EXPLORER?
var g_isIE = navigator.appName.indexOf("Microsoft")!=-1;
var userAgent = navigator.userAgent.toLowerCase();
var version = parseFloat((userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1]);
if(g_isIE && version <='7' ){
	var oldIE = true;
}
//ABSTRACTED CONNECT EVENT FUNCTION FOR ANY BROWSER
function connectEvent(element, event, handler) {
	if (g_isIE) {
		element.detachEvent("on" + event, handler);
		element.attachEvent("on" + event, handler);
	} else {
		element.addEventListener(event, handler, false);
	}
}
/**
 * Fixes the xhtml strict lack of target attribute on links.
 * 
 * Usage:
 * Add the class "blankTarget" to your link and this script will open the link in a new window.
 * <a href="someLocation.html" rel="window" title="Some Title">Popup</a>  
 * 
 */
function showPopup() {
  var popup = window.open(this.href, "popup", "status=1,toolbar=1,location=1,menubar=1,scrollbars=1,resizable=1");
  popup.focus();
  return false;
}

function blankTargetLinks() {

	if (!document.getElementsByTagName) return;
	
	var anchors = document.getElementsByTagName("a");

	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		
		if (anchor.getAttribute("href")) {
			var external = /window/;
			if (anchor.getAttribute("rel")) {
				var classValue = anchor.getAttribute("rel");
			}
			else{
				var classValue = anchor.getAttribute("rel");
			}
			if (external.test(classValue)) {
				anchor.onclick = showPopup;
			}
		}
	}
	
}
connectEvent(window, "load", blankTargetLinks);