$(document).ready(function(){

    //boxgrid'scaption Sliding (Hidden to Visible)
    $('.boxgrid').hover(
        function(){
            $(".boxcaption", this)
                .stop()
                .animate({ top: '0px' }, { queue: false, duration: 0/*160*/ });
            },
        function() {
            $(".boxcaption", this)
                .stop()
                .animate({ top: '260px' }, { queue: false, duration: 0/*160*/ });
            }
        );

});