$(document).ready(function() {
    //Full Caption Sliding (Hidden to Visible)
    $('.boxgrid.captionfull').hover(function() {
        $(".cover", this).stop().animate({ top: '319px' }, { queue: false, duration: 160 });
    }, function() {
        $(".cover", this).stop().animate({ top: '500px' }, { queue: false, duration: 160 });
    });
});