function submitPoll() {
	var val = null;
	for( i = 0; i < $('listener_poll_form').listener_poll_group.length; i++ ) {
		if($('listener_poll_form').listener_poll_group[i].checked == true ) {
			val = $('listener_poll_form').listener_poll_group[i].value;
	
			break;
		}
	}
	
	if(val==null) {
		
	} else {
		
		new Ajax.Request('/poll/vote.php', {method: 'get', parameters: {vote_id: val, question_id: $('listener_poll_form').question_id.value}, onSuccess: function(transport){ $('poll_cont').innerHTML = transport.responseText }});
		
	}
}