/* msie6 hack for hover... */
function phover(){
  if (!document.getElementById) return

  var li = document.getElementsByTagName('li');
  for(var i = 0; i < li.length; i++) {
   li[i].onmouseover = function() {
    this.className = 'hover';
   }
   li[i].onmouseout  = function() {
    this.className = '';
   }
  }
}
window.onload = phover;