function click()
{
if (event.button==2)
{
alert("\n ****************************************" +
                        "\n *      Attention, copy protection !!     * " +
           "\n ****************************************" +
           "\n\n All contents are protected." +
                      "\n\n Copyright by Marc Mense !" +
                          "\n\n http://www.morelia-spilota.com");
}
}
document.onmousedown=click