$(document).ready(function () {
    //To switch directions up/down and left/right just place a "-" in front of the top/left attribute

    //Diagnal Sliding
    $('.boxgrid.thecombo').hover(function () {
        $(".cover", this).stop().animate({ top: '150px', left: '310px' }, { queue: false, duration: 300 });
    }, function () {
        $(".cover", this).stop().animate({ top: '0px', left: '0px' }, { queue: false, duration: 300 });
    });
});