function rufe(URL1, NR)
{
  parent.frames["main"].location.href=URL1+NR;
}

function mache(URL1)
{
  parent.frames["main"].location.href=URL1;
}

function NeuKode(URL1)
{
  frames["Kode"].location.href=URL1;
}

function NeuHotel(URL1)
{
  frames["HotelInfo"].location.href=URL1;
}