//¶}±ŇAjaxˇő

if (window.XMLHttpRequest) {    
         xmlhttp = new XMLHttpRequest();   
     }    
     else if (window.ActiveXObject)   
     {   
         try   
         {   
            
             xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");   
         }    
         catch (e)   
         {   
             try   
             {   
            
                 xmlhttp = new ActiveXObject("Msxml2.XMLHTTP3.0");   
             }    
             catch (e)   
             {   
                 try   
                 {   
            
                     xmlhttp = new ActiveXObject("Msxml2.XMLHTTP4.0");   
                 }   
                 catch (e)   
                 {   
                     try   
                     {   
                         xmlhttp = new ActiveXObject("Microsoft.XMLHTTP5.0");   
                     }   
                     catch (e)   
                     {   
                    
                     }   
                 }   
             }   
         }   
}   
     
//¶}±ŇAjaxˇô