$.ajaxSetup 
(
   {  
        cache: false  
   }
); 
   
function CustomHide(id)
{
    $(id).animate({ height: 'hide', opacity: 'hide' }, 'fast');  
    //$(id).hide('fast');
}

function CustomShow(id)
{
    $(id).animate({ height: 'show', opacity: 'show' }, 'fast');  
    //$(id).show('fast');
}