// JScript 文件
//var scrollTop;
Sys.WebForms.PageRequestManager.getInstance().add_endRequest(EndRequestHandler);
//Sys.WebForms.PageRequestManager.getInstance().add_beginRequest(BeginRequestHandler);
//处理异常如服务器无法连接
function EndRequestHandler(sender, args)
{
   //alert(args.get_error());
   /*
   if (args.get_error() != undefined)
   {
       var errorMessage;
       if (args.get_response().get_statusCode() == '200')
       {
           errorMessage = args.get_error().message;
       }
       else
       {
           // Error occurred somewhere other than the server page.
           errorMessage = 'An unspecified error occurred. ';
       }
       //alert("我的"+errorMessage);
       
       //$get(messageElem).innerHTML = errorMessage;
   }
   */
   args.set_errorHandled(true); 
   //var elem = document.body;
   //elem.scrollTop = scrollTop;
}
var prm = Sys.WebForms.PageRequestManager.getInstance();

prm.add_beginRequest(beginRequest);

function beginRequest()
{
    prm._scrollPosition = null;
}


/*
 document.body.onscroll   =   function   hh()   
  {   
    scrollTop = document.body.scrollTop;
    document.body.scrollTop = document.body.scrollTop;
  }   

//Sys.WebForms.PageRequestManager.getInstance().add_endRequest(EndRequestHandler);

function BeginRequestHandler(sender, args) 
{
    var elem = document.body;
    scrollTop=elem.scrollTop;
    //alert(scrollTop);
}
*/
window.onerror=null;