sfHover = function() {
	if(document.getElementById("nav"))
	{
	    var sfEls = document.getElementById("nav").getElementsByTagName("li");
	    if(sfEls)
	    {
	        for (var i=0; i<sfEls.length; i++) {
		        sfEls[i].onmouseover=function() {
			        this.className+=" over";
			        //hideSelects();
		        }
		        sfEls[i].onmouseout=function() {
			        this.className=this.className.replace(new RegExp(" over\\b"), "");
			        //showSelects();
		        }
	        }
	    }
	}
}
if (window.attachEvent) window.attachEvent('onload', sfHover);

function NewWindow(mypage, myname, w, h, scroll) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=no'
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}