function GetXmlHttpObject() {
	var locHttp=null;
	try {	  // Firefox, Opera 8.0+, Safari, IE7+ (Native)
	  locHttp=new XMLHttpRequest();
	}
	catch (e) {	  // Internet Explorer (Previous versions)
	  try {
	    locHttp=new ActiveXObject("Msxml2.XMLHTTP");
	  }
	  catch (e) {
	    locHttp=new ActiveXObject("Microsoft.XMLHTTP");
	  }
	}
	return locHttp;
}