function reLogin()
{

	var ajaxRequest;  // The variable that makes Ajax possible!

	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	
  // zpracujem vysledek a vlozime na patricne misto...
  function processRequest()
  {
    // if xmlhttp shows "loaded"
    if (ajaxRequest.readyState==4)
    {// OK
       if (ajaxRequest.status==200)
       {
          if (ajaxRequest.responseText == 'true')
          {// login successful
          
             window.location.reload();
          }
       }
       else
       {
          alert("Problem with re-login");
       }
     }
  }

	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){processRequest();}
	ajaxRequest.open("GET", "/scripts/xsite/re-login.php?SID="+SID, true);
	ajaxRequest.send(null); 

}

// rovnou to zavolame...
reLogin();