var newwindow;

function poptastic(url) {

	newwindow=window.open(url,'name','width=520,height=248,resizable=no,scrollbars=no,toolbar=no,status=no,menubar=no,location=no');

	if (window.focus) {newwindow.focus()}

}

sfHover = function() {
	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);