function askLogout() {
	alert('aha');
// cache the question element 
        var question = 'hello'; 
 
        $('#test').click(function() { 
            $.blockUI(question, { width: '275px' }); 
        }); 
 
        $('#yes').click(function() { 
            // update the block message 
            $.blockUI("<h1>Remote call in progress...</h1>" ); 
 
            $.ajax({ 
                url: 'wait.php?' + new Date().getTime(), // prevent caching in IE 
                complete: function() { 
                    // unblock when remote call returns 
                    $.unblockUI(); 
                } 
            }); 
            return false; 
        }); 
 
        $('#no').click($.unblockUI); 
	
}