function rp(time)
{
	var i=time*1000
	get('szoveg=refresh**{}');
	setTimeout("rp(time)",i);
}


function checkReadyState(obj, id)
{
switch(obj.readyState)
{
case 0:
document.getElementById(id).innerHTML = "<img src='ajax.gif'>";
break;
case 1:
document.getElementById(id).innerHTML = "<img src='ajax.gif'>";
break;
case 2:
document.getElementById(id).innerHTML = "Válasz betöltve...";
break;
case 3:
document.getElementById(id).innerHTML = "Válasz kész...";
break;
case 4:
document.getElementById(id).innerHTML = "";
return (obj.status == 200);
break;
default:
document.getElementById(id).innerHTML = "<img src='ajax.gif'>";
}} 


   var http_request = false;
   function makePOSTRequest(url, parameters) {
      http_request = false;
//	  checkReadyState(http_request,"ch");
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
//            alert(http_request.responseText);
            result = http_request.responseText;
//			document.getElementById('neverror').innerHTML=result;
			if (result!="") document.getElementById('doboz').innerHTML=result;
         }
      }
   }
   
   function get(obj) {
      makePOSTRequest('uzi1.php', obj);
   }