    * var clickmessage="Copyright - Ne pas Copier ou Utiliser - Merci"
    * function disableclick(ev)
    * {if (document.all)
    * {if (event.button==2 || event.button==3)
    * {if (event.srcElement.tagName=="img")
    * {alert(clickmessage);
    * return false;}}}
    * if (document.layers)
    * {if (ev.which==3)
    * {alert(clickmessage);
    * return false;}}}
    * function associateimages()
    * {for (i=0;i<document.images.length;i++)
    * document.images[i].onmousedown=disableclick}
    * if (document.all)
    * document.onmousedown=disableclick
    * else if (document.layers)
    * associateimages()

