function AJAXrequest() {
	var XMLhttpRqstObj = false;

  if (window.XMLHttpRequest) { // Mozilla, Safari,...
      XMLhttpRqstObj = new XMLHttpRequest();
      if (XMLhttpRqstObj.overrideMimeType) {
          XMLhttpRqstObj.overrideMimeType('text/html');
      }
  }
  else if (window.ActiveXObject) { // IE
      try {
          XMLhttpRqstObj = new ActiveXObject("Msxml2.XMLHTTP");
      }
      catch (e) {
          try {
              XMLhttpRqstObj = new ActiveXObject("Microsoft.XMLHTTP");
          }
          catch (e) {}
      }
    }
    
    return XMLhttpRqstObj;
}