$(document).ready(function() {
	
     //Caption Sliding (Partially Hidden to Visible)  
     $('.boxgrid.caption').hover(function(){  
         $(".cover", this).stop().animate({top:'0px'},{queue:false,duration:200}); //top:marge superior del tab
     }, function() {  
         $(".cover", this).stop().animate({top:'80px'},{queue:false,duration:250});  
     });
	
});