$$('#listholder li').each(function(item, index){
  var url = item.getElement('a').get('href')
  item.addEvent('click', function() {
    document.location = url
    return false
  })
  item.addEvent('mouseenter', function() {
    this.addClass('hover')
  })
  item.addEvent('mouseleave', function() {
    this.removeClass('hover')
  })
})