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);

var winPop;
function launchWin(loc, nme, winx, winy, params){
	winPop = window.open(loc, nme, 'width='+ winx +',height='+ winy +','+ params);
	if(moveTo)winPop.moveTo((screen.width - winx) / 2, (screen.height - winy) / 2);
	if(focus)window.setTimeout('winPop.focus()', 250);
}