//Ajax用に関数を外出し
var executeDropDown = function() {
var config = {
    sensitivity: 3, // number = sensitivity threshold (must be 1 or higher)
    interval: 200, // number = milliseconds for onMouseOver polling interval
    over: doOpen, // function = onMouseOver callback (REQUIRED)
    timeout: 200, // number = milliseconds delay before onMouseOut
    out: doClose // function = onMouseOut callback (REQUIRED)
  };

  function doOpen() {
    $(this).addClass('hover');
    $('ul:first',this).css('visibility', 'visible');
  }
  function doClose() {
   $(this).removeClass('hover');
   $('ul:first',this).css('visibility', 'hidden');
 }
 $('ul.dropdown li').hoverIntent(config);
 $('ul.dropdown li ul li:has(ul)').find('a:first').append(' » ');
}
$(function(){
 executeDropDown();
});