sfHover = function() {
			var sfEls = document.getElementById("catnav").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);

function ShowWin(url,x,y,name,isscrollbars) {
    cx=screen.width/2 - (x/2);
    cy=screen.height/2-(y/2);
    isscrollbars=(isscrollbars=="no")?"no":"yes";
    window.open(url,name,"toolbar=no,status=no,directories=no,menubar=no,resizable=yes,width="+x+",height="+y+",scrollbars="+isscrollbars+",top="+cy+",left="+cx);

}