sfHover = function() {
	var sfEls = document.getElementById("imageNavigation").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			for (var x = 0 , elements = document.getElementById("imageNavigation").getElementsByTagName("li"), l = elements.length; x < l; x++) {
				element = elements[x];
				if ( element.className.indexOf('sfhover') > -1 ){
					element.className = element.className.replace(new RegExp(" sfhover\\b"), "");
				}
			}
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}

 if (window.attachEvent) window.attachEvent("onload", sfHover);
 
 try {
	document.execCommand("BackgroundImageCache", false, true);
} catch(err) {}