function change2(F1,U1,F2,U2)
{
  parent.frames[F1].location.href=U1;
  parent.frames[F2].location.href=U2;
}

function change3(F1,U1,F2,U2,F3,U3)
{
  parent.frames[F1].location.href=U1;
  parent.frames[F2].location.href=U2;
  parent.frames[F3].location.href=U3;
}

function checkFrameset()
{
  if (self == top)
  {
    top.location.href = "http://www.hermanns-verpackungen.de";
  }
}