$(document).ready(function () {

    $("div#menucontainer ul li a").hover(function () 
    {
        var e = this;

        $(e).stop().animate({ top: "-20px" }, 100, function () 
        {
            $(e).animate({ top: "-14px" }, 150);
        });
    },
    function () 
    {
        var e = this;

        $(e).stop().animate({ top: "4px" }, 250, function () 
        {
            $(e).animate({ top: "0px" }, 250);
        });

    });
});