$(document).ready(function(){

    //When Mouse rolls over li
    $("ul.vmenu li").mouseover(function(){
        $(this).stop().animate({height:'170px'},{queue:false, duration:1000, easing: 'easeOutCubic'})
    });

    //When Mouse cursor removed from li
    $("ul.vmenu li").mouseout(function(){
        $(this).stop().animate({height:'60px'},{queue:false, duration:1000, easing: 'easeOutCubic'})
    });

});