$(document).ready(function(){

    //When Mouse rolls over li
    $("#menuWrapper li").mouseover(function(){
        $(this).stop().animate({width:'75px'},{queue:false, duration:600, easing: 'easeOutBounce'})
    });

    //When Mouse cursor removed from li
    $("#menuWrapper li").mouseout(function () {
        $(this).stop().animate({width:'16px'},{queue:false, duration:600, easing: 'easeOutBounce'})
    });

});