/* open the menu item with the given text */
function openMenuItemWithContent(content) {
	if (document.getElementById) {
		var menu = document.getElementById('main-menu');
		var firstLIElement = menu.firstChild;
		var liSibling = firstLIElement;
		do {
			//alert(liSibling.firstChild.firstChild.firstChild.nodeValue+liSibling.firstChild.firstChild.nextSibling.nodeValue);
			if ((liSibling.nodeName == 'LI') && ((liSibling.firstChild.firstChild.firstChild.nodeValue + liSibling.firstChild.firstChild.nextSibling.nodeValue) == content)) {
				liSibling.className = 'alt';
			}
			liSibling = liSibling.nextSibling;
		} while (liSibling);
	} else return false;
}

function closeMenu() {
	if (document.getElementById) {
		var menu = document.getElementById('main-menu');
		var firstLIElement = menu.firstChild;
		var liSibling = firstLIElement;
		do {
			if (liSibling.nodeName == 'LI') {
				liSibling.className = "";
			}
			liSibling = liSibling.nextSibling;
		} while (liSibling);
	} else return false;
}