// 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);