function getXmlHttpRequest(){var httpRequest = null;try{httpRequest = new ActiveXObject("Msxml2.XMLHTTP");}
catch (e){try{httpRequest = new ActiveXObject("Microsoft.XMLHTTP");}
catch (e){httpRequest = null;}
}
if (!httpRequest && typeof XMLHttpRequest != "undefined"){httpRequest = new XMLHttpRequest();}
return httpRequest;}
function getUrl(url,async,handleStateChange){var xmlHttpReq = getXmlHttpRequest();if (!xmlHttpReq)
return;if (handleStateChange){xmlHttpReq.onreadystatechange = function(){handleStateChange(xmlHttpReq);}
;}
else{xmlHttpReq.onreadystatechange = function(){;}
}
xmlHttpReq.open("GET",url,async);xmlHttpReq.send(null);}