// (c) 2004 GeekCamp.dk

var NETSCAPE4 = document.layers;
var NETSCAPE6 = document.getElementById;
var IEXPLORE4 = document.all;

function VisBoks(id)
{
  if( IEXPLORE4 )
  {
    document.all[id].style.visibility = 'visible';
  }
  else if( NETSCAPE4 )
  {
    document[id].visibility = 'visible';
  }
  else if( NETSCAPE6 )
  {
    document.getElementById(id).style.visibility = 'visible';
  }
}

function FjernBoks(id)
{
  if( IEXPLORE4 )
  {
    document.all[id].style.visibility = 'hidden';
  }
  else if( NETSCAPE4 )
  {
    document[id].visibility = 'hidden';
  }
  else if( NETSCAPE6 )
  {
    document.getElementById(id).style.visibility = 'hidden';
  }
}