var xmlHttp
var idecko;

/* nacitanie obsahu */
  function runScript(name, path, val1, val2, val3) {
   xmlHttp = GetXmlHttpObject();

    idecko = name;

   if (xmlHttp == null) {
    alert ("Tvoj prehliadač nepodporuje AJAX!");
    return;
   }
   
   var url = path;
   url = url + "?sid=" + Math.random();
   url = url + "&move1=" + val1;
   url = url + "&move2=" + val2;
   url = url + "&move3=" + val3;   
   xmlHttp.onreadystatechange = stateChanged1;   
   xmlHttp.open("GET",url,true);
   xmlHttp.send(null);
  }

/* spracovanie poziadavky */
  function stateChanged1() {
   if (xmlHttp.readyState == 4) {
    document.getElementById(idecko).innerHTML = xmlHttp.responseText;
   }
  }

  function GetXmlHttpObject() {
   var xmlHttp = null;
   try {
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
   }
   catch (e) {
    // Internet Explorer
    try {
     xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
    }
    catch (e) {
     xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
   }
    return xmlHttp;
  }
  
  function closewin(name) {
   var div = document.getElementById(name);
   div.style.display="none";
  }
  
  function openwin(name) {
   var div = document.getElementById(name);
   div.style.display="inline";
  }
  
  function checkGuest(msg, errm1, errm2) {
  var cf3 = document.add, err = "";
  if (cf3.nick.value == "") {
    err += "- " + errm1;
  }
  if (cf3.smessage.value == "") {
    err += "\n- " + errm2;
  }
  if (err!="") {
    window.alert(msg + ":\n" + err);
    return false;
  }
  else {
    return true;
  }
}