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);function ImgOpen(url,x,y) {    var win_x = Math.floor(x * 1.2);  var win_y = Math.floor(y * 1.2)  var options = "toolbar=no,scrollbars=yes,resizable=yes,width=" + win_x + ",height=" + win_y;    msgWindow = open("","WinOpen",options);  msgWindow.document.open();  with (msgWindow.document)  {    write("<html><head><title>Picture</title></head>");    write("<body>");    write("<p align='center'><font size='1' face='Arial, Helvetica, sans-serif'><a href='javascript:;' onClick='self.close();'>Close this window</a></font></p>");    write("<img src='" + url + "' width='" + x + "' height='" + y + "' />");    write("</body></html>");  }}