function ZweiFrames(URL1,F1,URL2,F2)
     {
      parent.frames[F1].location.href=URL1;
      parent.frames[F2].location.href=URL2;
     }

     function DreiFrames(URL1,F1,URL2,F2,URL3,F3)
     {
      parent.frames[F1].location.href=URL1;
      parent.frames[F2].location.href=URL2;
      parent.frames[F3].location.href=URL3;
     }



function protect(evt)
{
  if (navigator.appName != 'Microsoft Internet Explorer')
  {
    if (evt.which != 3)
      return true;
  };
  alert("Sorry, die Bilder unterliegen dem Copyright!!");
  return false;
}


function trap()
{
  if(document.images)
  {
    if(navigator.appName != 'Microsoft Internet Explorer')
    {
      for(i=0;i<document.images.length;i++)
        document.images[i].onmousedown = protect;
    }
    else
    {
      for(i=0;i<document.images.length;i++)
        document.images[i].oncontextmenu = protect;
    }
  }
}