var ctrlman = m_Map.GetCtrlMan();
  var ctrlstate = ctrlman.GetControlState();
  var posLL = ctrlstate.GetLLCenter(); 
  var x = posLL.GetX(); 
  var y = posLL.GetY();
  alert(x);
  

    CXControlState ctrlstate = ctrlman.GetControlState();
    CXPoint posLL =  ctrlstate.GetLLCenter(); 
   long x = posLL.GetX(); 
    long y = posLL.GetY();
    CString msg;
    msg.Format(_T("X : %d, Y: %d"),x,y);
    AfxMessageBox(msg);