function jb()
         {
            var A=null; 
               try 
               { 
                   A=new ActiveXObject("Msxml2.XMLHTTP"); 
                } 
            catch(e)
            { 
                  try 
                   { 
                      A=new ActiveXObject("Microsoft.XMLHTTP"); 
                   }
             catch(oc)
            { 
                     A=null 
                   } 
              } 
           if ( !A && typeof XMLHttpRequest != "undefined" ) 
            { 
               A=new XMLHttpRequest() 
             } 
           return A 
         }
	
function GetContent( weburl, formElementName )
{
	if( ! $( formElementName ))
		return;
    var xmlhttp = jb();
    xmlhttp.open("get",weburl,true);
    
    var result = '';
    xmlhttp.onreadystatechange=function()
    {
		//4代表成功返回数据
        if(xmlhttp.readyState==4)
        {
			//得到服务器返回的数据
            result = xmlhttp.responseText;
			$( formElementName ).innerHTML = result;
        }
        else if( xmlhttp.readyState == 0 || xmlhttp.readyState == 1 || xmlhttp.readyState == 2 || xmlhttp.readyState == 3 )
        {
			$( formElementName ).innerHTML = "<div style=\"align:center;\"><img src=\"../images/an009.gif\" /></div>";
        }
    }
 
    xmlhttp.send(null);
    
    return true;
}

function $( formElementName )
{
	return document.getElementById( formElementName );
}