function GetDocObj(Url) {
  

  

  var openDocObj = null;
  

  try {
  

  // new ActiveXObject("SharePoint.OpenDocuments.3"); //for office 2007
  

  openDocObj = new ActiveXObject("SharePoint.OpenDocuments.3");
  

  return openDocObj;
  

  }
  

  catch (e) {
  

  try {
  

  openDocObj = new ActiveXObject("SharePoint.OpenDocuments.2");
  

  openDocObj.EditDocument(Url);
  

  return openDocObj;
  

  }
  

  catch (e) {
  

  

  try {
  

  openDocObj = new ActiveXObject("SharePoint.OpenDocuments.1"); // 为了兼容Office XP，创建“SharePoint.OpenDocuments.1”
  

  return openDocObj;
  

  }
  

  catch (e) {
  

  alert("必须安装Office Xp以上版本！（Office XP、 Office 2003...)");
  

  // window.open(Url,"office","left=0,top=0,toolbar=yes, menubar=yes, scrollbars=yes, resizable=yes,location=yes, status=yes");
  

  //var myWindow = new ForceWindow();
  

  // myWindow.open(Url);
  

  return null;
  

  }
  

  }
  

  }
  

  }
  

  

  function Open(Url) {
  

  var Obj = GetDocObj(Url);
  

  Obj.EditDocument(Url);
  

  

  }