function dfslink(billede, kilde) {
  document.getElementById('navikon').src = '/gfx/ikoner/'+kilde+'.gif';
}

function farvelade() {
  var farvwin = window.open('/farver/index.php', 'farvelade', 'scrollbars=no, status=no, fullscreen=no, toolbar=no, menubar=no, height=350, width=700, resizeable=no, top=20, left=20');
  farvwin.focus();
}