$(document).ready(function(){ 
    //adjust current classes for superfish
    $("ul.sf-menu > li.current").addClass("parent-current");
    
    //add empty ul to main nav items that have no children
    $("ul.sf-menu > li").not(":has('ul')").append("<ul></ul>");
    
    //remove 3rd level items
    $("ul.sf-menu ul ul").remove();
    
    //initialize superfish
    $("ul.sf-menu").superfish({ 
        pathClass:  'parent-current',
        autoArrows:  false,		// disable generation of arrow mark-up 
    	dropShadows: false      // disable drop shadows  
    });
});