// JScript 檔

//建立XMLHttpRequest物件
function initXMLHttpRequest()
{

   try
      {

          var xmlHttp=new XMLHttpRequest //IE7.0可使用的物件

      }
   catch(e)
     {  
          var theVersions = new Array("MSXML2.XMLHTTP.6.0","MSXML2.XMLHTTP.5.0","MSXML2.XMLHTTP.4.0","MSXML2.XMLHTTP.3.0","MSXML2.XMLHTTP","Microsoft.XMLHTTP")
        
          for (i=0;i<theVersions.length && !xmlHttp;i++)
          {
               try 
               {
                xmlHttp=new ActiveXObject(theVersions[i]) //IE7.0之前可使用的物件
               }
               catch(e){}
          }
      
      }

   return xmlHttp;
}