function send_shoutbox() 
{
    var req = mint.Request();       
    req.OnSuccess = function() 
    {
  		var r = this.responseText;
  		if(r == 'OK')
  		{
  			$("id_tresc").value = '';
  			refresh_shout();
  		}
  		else
  		{
  			alert(r);
  		}
    }
    req.OnError = function() 
    {
		alert("Bład wysyłania formularza.");
    }
    req.SendForm("shout_form");
}
function refresh_shout() {
   var xmlHttp = mint.Request();
   xmlHttp.OnSuccess = function() {
			var r = this.responseText;
			if(r.length > 0) {
            $("shoutbox").innerHTML = responseText;
			}
      }
 if($("id_gdzie")) {
   url = "elements/sbl.php?kat=" + $("id_kategoria").value + "&no=" + $("id_gdzie").value;
   xmlHttp.Send(url, "shoutbox");
}
}
function pokaz_shout() {
	refresh_shout();
    setTimeout(pokaz_shout, 20000);
}
pokaz_shout();