var xmlHttp_masteliui = null;

function gauti_mastelius()
{
  xmlHttp_masteliui = GetXmlHttpObject();
  var url = "return.php?type=masteliai";
  var method = "get";
  var data = null;
  var koord_sis = null;  
  koord_sis = document.getElementById("koord_sis").value; 
  if (null != koord_sis)
    url += "&koord_sis=" + koord_sis;
  xmlHttp_masteliui.onreadystatechange = masteliai;
  xmlHttp_masteliui.open(method, url, true);
  xmlHttp_masteliui.send(data);
}

function masteliai()
{
  if ((xmlHttp_masteliui.readyState == 4)&&(xmlHttp_masteliui.status == 200))
  {
    /*if ("Microsoft Internet Explorer" == navigator.appName)
    {*/
      //alert(1);
      var xmlDoc = xmlHttp_masteliui.responseXML;
      options = xmlDoc.getElementsByTagName("OPTION");
      document.getElementById("mastelis").innerHTML = "";
      for (var i = 0; i < xmlDoc.getElementsByTagName("OPTION").length; i++)
      {
        var option = document.createElement("option");
        option.setAttribute("value", options[i].getAttribute('id'));
        //option.setAttribute("onclick", "gauti_koordinates();");
        option.innerHTML = options[i].childNodes[0].nodeValue;
        document.getElementById("mastelis").appendChild(option);
      }
      //alert(document.getElementById("mastelis").innerHTML);
    /*} 
    /else document.getElementById("mastelis").innerHTML = xmlHttp_masteliui.responseText;*/
  }
}