/*
This script allows IE to recognize the "hover" state on elements that are not anchors.
*/

sfHover = function() {
	/* main navigation */
	if (document.getElementById("nav")) {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
	}


}
if (window.attachEvent) window.attachEvent("onload", sfHover);
/* end IE script */