function ButtonOver( btn )
{
  btn.style.backgroundColor = '#FF4444';
  btn.style.borderTop = '2px #EE9999 solid';
  btn.style.borderRight = '2px #550000 solid';
  btn.style.borderBottom = '2px #550000 solid';
  btn.style.borderLeft = '2px #EE9999 solid';
}
function ButtonOut( btn )
{
  btn.style.backgroundColor = '#B70000';
  btn.style.borderTop = '2px #EE9999 solid';
  btn.style.borderRight = '2px #550000 solid';
  btn.style.borderBottom = '2px #550000 solid';
  btn.style.borderLeft = '2px #EE9999 solid';
}
function ButtonDown( btn )
{
  btn.style.backgroundColor = '#870000';
  btn.style.borderTop = '2px #550000 solid';
  btn.style.borderRight = '2px #EE9999 solid';
  btn.style.borderBottom = '2px #EE9999 solid';
  btn.style.borderLeft = '2px #550000 solid';
}
function ShowInLargeWindow( filename )
{
  document.getElementById( 'GalleryLarge' ).src = '/images/samples/' + filename;
}