function getXmlHttpRequest(){var xmlHttpRequest=false;
/*@cc_on
  @if (@_jscript_version >= 5)
     try{
        xmlHttpRequest = new ActiveXObject("Msxml2.XMLHTTP");
     }
     catch (e){
        try{
          xmlHttpRequest = new ActiveXObject("Microsoft.XMLHTTP");
        }
        catch (E){
           xmlHttpRequest = false;
        }
     }
  @else
     xmlHttpRequest = false;
  @end @*/
if(!xmlHttpRequest&&typeof getXmlHttpRequest!="undefined"){try{xmlHttpRequest=new XMLHttpRequest()}catch(e){xmlHttpRequest=false}}if(xmlHttpRequest){if(xmlHttpRequest.overrideMimeType){}}return xmlHttpRequest};