// Javascript originally by Patrick Griffiths and Dan Webb.// http://htmldog.com/articles/suckerfish/dropdowns/sfHover = function() {   var sfEls = document.getElementById("navbar").getElementsByTagName("li");   for (var i=0; i<sfEls.length; i++) {      sfEls[i].onmouseover=function() {         this.className+=" hover";      }      sfEls[i].onmouseout=function() {         this.className=this.className.replace(new RegExp(" hover\\b"), "");      }   }}if (window.attachEvent) window.attachEvent("onload", sfHover);