// JavaScript Document

//____________________________________________________________
var XHR = false;
 
function GetXHR()
{
  if (window.XMLHttpRequest)
  { // Mozilla, Safari,...
    XHR = new XMLHttpRequest();
    if (XHR.overrideMimeType)
    {
      XHR.overrideMimeType('text/html');
    }
  }
  else if (window.ActiveXObject)
  {
    try
    {
      XHR = new ActiveXObject("Msxml2.XMLHTTP");
    }
    catch (e)
    {
      try
      {
        XHR = new ActiveXObject("Microsoft.XMLHTTP");
      }
      catch (e)
      {}
    }
  }
 
  if (!XHR)
  {
    alert('Cannot create XMLHTTP instance');
    return false;
  }
};

function load(pagename) {
  GetXHR();
  XHR.open("GET", pagename,true);
  XHR.onreadystatechange=function() {
    if (XHR.readyState==4) 
      {document.getElementById("content").innerHTML = XHR.responseText;}
  }
  XHR.send(null)
}

function chgsessvar(variable,valeur) {
  GetXHR();
  variablesstring = "var=" + variable + "&val=" + valeur ;
  XHR.open("POST", "varsess.asp" ,true);
  XHR.onreadystatechange=function() {
    if (XHR.readyState==4) 
      {window.location.reload();}
  }
  XHR.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
  XHR.send(variablesstring);
}