$().ready(function() {

$('#submit_poll').click(function() {

var poll_id = $('#poll_id').val();

var poll_vote = $("input:radio[@id=poll_vote]").filter(':checked').val();

if (!poll_vote) 
{

//$('#poll_ajax').html('<span style="color:red;">Zaznacz coś!</span>');

return false;

}
else
{

$('#poll_ajax').hide();

}

  $.ajax({
   type: "POST",
   url: "index.php?page=menu",
   data: "ajax=1&act=poll&poll_id="+poll_id+"&poll_vote="+poll_vote,
   success: function(msg){
     $('#poll_vote_td').html(msg);
   }

 });

});

});