var xmlhttp_theatre;

function showTheatre(str)
  {
  xmlhttp_theatre=GetXmlHttpObjectTheatre();
  if (xmlhttp_theatre==null)
    {
    alert ("Вашият браузър не поддържа XML HTTP заявки");
    return;
    }
  var url="src/theatreprogram/gettheatre.php";
  url=url+"?theatre="+str;
  url=url+"&sid="+Math.random();
  xmlhttp_theatre.onreadystatechange=stateChangedTheatre;
  xmlhttp_theatre.open("GET",url,true);
  xmlhttp_theatre.send(null);
  }

function stateChangedTheatre()
  {
  if (xmlhttp_theatre.readyState==4)
    {
    document.getElementById("theatreOutput").innerHTML=xmlhttp_theatre.responseText;
    }
  }

function GetXmlHttpObjectTheatre()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}