var xmlHttp

function save_answer(id_survey,q,a)
{
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="http://www.kolor.hu/save_answer.php?id_survey="+id_survey+"&q="+q+"&a="+a+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

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 stateChanged() 
{ 
if (xmlHttp.readyState==4)
  { 
//alert(xmlHttp.responseText);
//  document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
//  document.getElementById("question_bg_"+xmlHttp.responseText).bgColor='#eeeeee';
  }
}