$(document).ready(function(){  
    //To switch directions up/down and left/right just place a "-" in front of the top/left attribute  
    //Caption Sliding (Partially Hidden to Visible)  
    $('.boxgrid.caption').hover(function(){  
        $(".cover", this).stop().animate({top:'0px'},{queue:false,duration:160});  
    }, function() {  
        $(".cover", this).stop().animate({top:'78px'},{queue:false,duration:160});  
    });  
});

<!-- fade images jquery effect -->
$(document).ready(function () {
  $(".opacify").fadeTo(0.7, 1);
  $(".opacify").hover(
    function () {
      $(this).fadeTo("fast", 0.7);
    },
    function () {
      $(this).fadeTo("fast", 1);
    }
  );
});