addLoadEvent(activeHeader);

function activeHeader() {

var tbl = document.getElementById('topmenu');
var all_links = tbl.getElementsByTagName('a');

for (var i = 0; i < all_links.length; i++) {
	var link = all_links[i];
	if (inSection(window.location.href, link.href)) {
		link.className = 'active';
		}
	}
}


function inSection(pageUrl, linkUrl) {
	pageUrl = pageUrl.toLowerCase();
	linkUrl = linkUrl.toLowerCase();

	if (linkUrl == 'http://disabilitystudies.syr.edu/')	return false;

	var retVal;
	if (pageUrl.indexOf(linkUrl) != -1) {
		retVal = true;
		}
	else {
		retVal = false;
	}
	return retVal;
}