function resize(linkswidth)
{
 document.getElementById('col2').setAttribute('width', screen.width - linkswidth - 75);
 h = geometry.getViewportHeight() - document.getElementById('row1').offsetHeight -
                               document.getElementById('row3').offsetHeight - 50;
 document.getElementById('row2.1').setAttribute('height', h);
 if (h < document.getElementById('row2.2').offsetHeight)
 {
  document.getElementById('row2.1').setAttribute('height', document.getElementById('row2.2').offsetHeight);
 }
}