function AjoutFavoris()
{   
   if ( navigator.appName.substring(0,9) == "Microsoft" )
   {
     window.external.AddFavorite("http://www.cadeaupixel.com","Cadeau Pixel" );
   }
   else
   {
     window.sidebar.addPanel("Cadeau Pixel","http://www.cadeaupixel.com","favorites");
   }
}