var xmlHttp;

//var div;

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 get_ceg(id) {
  xmlHttp=GetXmlHttpObject();
  
  if (xmlHttp==null) {
    alert ("Az Ön böngészője nem támogatja a javascriptet!");
    return;
  }
  var myRand = parseInt(Math.random()*99999999);
  var url = 'data.php?site=ceg&id='+id+'&rand='+myRand;
  
  xmlHttp.onreadystatechange=stateChanged_ceg;
  xmlHttp.open("GET",url,true);
  xmlHttp.send(null);
  
}



function check(str,mit) {
  
  xmlHttp=GetXmlHttpObject();
  
  if (xmlHttp==null) {
    alert ("Az Ön böngészője nem támogatja a javascriptet!");
    return;
  }
  var url = 'check.php?'+mit+'='+str;
  
  if (mit == 'mail') {
    xmlHttp.onreadystatechange=stateChanged_mail;
  }
  if (mit == 'nick') {
    xmlHttp.onreadystatechange=stateChanged_nick;
  }
  
  if (mit == 'vnev') {
    xmlHttp.onreadystatechange=stateChanged_vnev;
  }
  
  if (mit == 'knev') {
    xmlHttp.onreadystatechange=stateChanged_knev;
  }
  
  //xmlHttp.onreadystatechange=stateChanged;
  xmlHttp.open("GET",url,true);
  xmlHttp.send(null);
}

function get_telep(id) {
  xmlHttp=GetXmlHttpObject();
  if (xmlHttp==null) {
    alert ("Az Ön böngészője nem támogatja a javascriptet!");
    return;
  }
  var url = 'check.php?ceg='+id;

  xmlHttp.onreadystatechange=stateChanged_kir;
  xmlHttp.open("GET",url,true);
  xmlHttp.send(null);
}

function stateChanged_kir() { 
  var div = "telep";
  
  if (xmlHttp.readyState==4) { 
    if (xmlHttp.status == 200) {
      document.getElementById(div).innerHTML=xmlHttp.responseText;
    }
  }
}

function stateChanged_ceg() { 
  var div = "feature";
  var loading = "<img style='margin-top:5px' src='images/ajax-loader.gif'>";
  if (xmlHttp.readyState==0) { 
    document.getElementById(div).innerHTML="";
  }
  if (xmlHttp.readyState==1) { 
    document.getElementById('loader').innerHTML=loading;
  }
  if (xmlHttp.readyState==2) { 
    document.getElementById(div).innerHTML="";
  }
  if (xmlHttp.readyState==3) { 
    document.getElementById(div).innerHTML="";
  }
  if (xmlHttp.readyState==4) { 
    if (xmlHttp.status == 200) {
      document.getElementById(div).innerHTML=xmlHttp.responseText;
    }
  }
}

function stateChanged_nick() { 
  var div = "check_nick";
  
  if (xmlHttp.readyState==4) { 
    if (xmlHttp.status == 200) {
      document.getElementById(div).innerHTML=xmlHttp.responseText;
    }
  }
}
function stateChanged_vnev() { 
  var div = "check_vnev";
  
  if (xmlHttp.readyState==4) { 
    if (xmlHttp.status == 200) {
      document.getElementById(div).innerHTML=xmlHttp.responseText;
    }
  }
}
function stateChanged_knev() { 
  var div = "check_knev";
  
  if (xmlHttp.readyState==4) { 
    if (xmlHttp.status == 200) {
      document.getElementById(div).innerHTML=xmlHttp.responseText;
    }
  }
}
function stateChanged_mail() { 
  var div = "check_mail";

  if (xmlHttp.readyState==4) { 
    if (xmlHttp.status == 200) {
      document.getElementById(div).innerHTML=xmlHttp.responseText;
    }
  }
}