//on mouse over show cursor
$("#menu-item-3013").mouseover(function(){
$("#menu-item-3013").css("cursor", "pointer");
});
//on click show mega menu
$("#menu-item-3013").click(function(){
$(".submenu.megamenu").css("visibility", "visible");
});
//on mouse leave hide mega menu
$("#menu-item-3013").mouseleave(function() {
$(".submenu.megamenu").css("visibility", "hidden");
});