function wrongBrowser(ErrMsg1) {
  alert(ErrMsg1);
}

function instFail(ErrMsg2)
{
  alert(ErrMsg2);
}

function instSearchPlugIn(name,errMsg1,errMsg2)
{
  if (!document.getElementById)
  {
    alert ("Da geht nix");
    wrongBrowser(errMsg1);
    return false;
  }

  try
  {
    if ((typeof window.sidebar == "object") && (typeof window.sidebar.addSearchEngine == "function"))
    {
      window.sidebar.addSearchEngine (name + ".src", name + ".png", "png", "Reference");
      return true;
    }
    else
    {
      if (typeof window.external == "object")
      {
        window.external.AddSearchProvider(name + ".xml");
        return true;
      }

      else
      {
        wrongBrowser(errMsg1);
        return false;
      }
    }
  }
  catch (e)
  {
    instFail(errMsg2);
    return false;
  }
}

function instPlugin() {
 instSearchPlugIn('http://video.ketnooi.com/ff/Svishop','Required Browser Firefox or Mozilla or Netscape with version 7.1+','Eroor: install not successfully .  Required Browser Firefox or Mozilla or Netscape with version 7.1+!');
}