//menu
$(document).ready(function () {

  $('li.mainlevel').mousemove(function () {
    $(this).find('ul:not(.dropdown-menu)').show();//you can give it a speed
  });
  $('li.mainlevel').mouseleave(function () {
    $(this).find('ul:not(.dropdown-menu)').hide();
  });

  $('li.dropdown-submenu').mousemove(function () {
    $(this).find('ul.dropdown-menu').show();//you can give it a speed
  });
  $('li.dropdown-submenu').mouseleave(function () {
    $(this).find('ul.dropdown-menu').hide();
  });

});

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