$(function(){

  function addhover(){
     $(this).addClass("hover");
     $('ul:first',this).css('visibility', 'visible');
  }

  function removehover(){
     $(this).removeClass("hover");
     $('ul:first',this).css('visibility', 'hidden');
  }

  var hoverconfig = {
     interval: 0,
     sensitivity: 4,
     over: addhover,
     timeout: 50,
     out: removehover
  };

  $("ul.dropdown li").hoverIntent(hoverconfig)
  
  $("ul.dropdown li ul li:has(ul)").find("a:first").append(" » ");

});