// refresh skla
   var refreshTime = 6000;
   var rfsTimer;

function createHttpConnection(){
    var http_request = null;
    if(window.XMLHttpRequest){
    // Firefox a  ine
        http_request = new XMLHttpRequest();
    }
    else if(window.ActiveXObject){
    // Internet Explorer
        try{
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch(e){
            try{          http_request = new ActiveXObject("Microsoft.XMLHTTP");}
            catch(e1){    http_request = null;}
        }
    }
    else{
    // XMLHttpRequest nie je podpaorovane prehliadacom
        alert("Váš prehliadač nepodporuje funkciu XMLHTTPRequest...");
    }
    return http_request;
}



function skloRefresh(SSID){
  xrefresh(SSID);
  }
  // pozor nenajdena funkcia clearTimeout

function xrefresh(SSID){
  getChatMessages(true,SSID);
  }
  // pozor nenajdena funkcia setTimeout

function getChatMessages(force,SSID) {
recieveRequest = createHttpConnection();


  if (recieveRequest.readyState == 4 || recieveRequest.readyState === 0) {
      xtring = "x_chatmsg.php?ssid="+SSID;
        document.getElementById('obsah_chatu').innerHTML = xtring;
      recieveRequest.open("GET",xtring, true);
      recieveRequest.send(null);
      recieveRequest.onreadystatechange = receivedDataHandler;
     }
}





function receivedDataHandler() {

 if (recieveRequest.readyState == 4) {
   var serverData = recieveRequest.responseText.split("\n");
   var responseLength = serverData.length;
    if (recieveRequest.status != 200) {
     responseLength = 0;
     }
  if (responseLength > 0) {
  var setupData = serverData[0];
    document.getElementById('obsah_chatu').innerHTML = serverData;

    alert(serverData);
  // roydelenie sprav

 // var setup = setupData.split("#");
 // maxMessages = setup[0];
 //
 // if (isNaN(setup[0]) === true) {
 //  document.write('<scr'+'ipt>' + serverData[1] + '</scr'+'ipt>');
 // }
 // if (isNaN(setup[1]) === false && setup[1] > 0) {
 // refreshTime = (setup[1] * 1000);
 // }

 }

 recieveRequest = null;
 }
}