// top menu

function sfOpen() {
	this.className+=" sfhover";
}
function sfClose() {
	this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
}

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	setTimeout("sfOpen", 1000);
	setTimeout("sfClose", 1000);
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=sfOpen;
		//sfEls[i].attachEvent("onmouseover", sfOpen);
		//sfEls[i].attachEvent("onmouseout", sfClose);
		sfEls[i].onmouseout=sfClose;
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);