function navHover() {
	var lis = document.getElementById("navmenu").getElementsByTagName("LI");
	for (var i=0; i<lis.length; i++) {
		lis[i].onmouseover=function() {
			this.className+=" iehover";
		}
		lis[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}
}

function lightBoxInit(url, caption)
{
 var imgLink = document.createElement('a');
 imgLink.setAttribute('href', url);
 imgLink.setAttribute('rel','lightbox');
 imgLink.setAttribute('title',caption);
 Lightbox.prototype.start(imgLink);
}