$(document).ready(function(){
  $("ul.sf-menu").superfish({
    autoArrows: false,
    delay: 300,
    onBeforeShow: function() {
//      var parentWidth = $(this).parent().width();
//      var childWidth = $(this).width();
//      var diff = Math.abs(parentWidth - childWidth) / 2;
//
//      $(this).css('margin-left', '-' + diff + 'px');
    }
  });
});