function showBlurb(id)
{
  if(document.getElementById('blurb-'+id).style.display == 'block')
  {
    document.getElementById('blurb-'+id).style.display = 'none';
    document.getElementById('link-'+id).style.background = 'url(images/plus.gif) no-repeat 0 1px';
  }
  else
  {
    document.getElementById('blurb-'+id).style.display = 'block';
    document.getElementById('link-'+id).style.background = "url(images/minus.gif) no-repeat 0 1px";

  }
}
function srinkBlurbs(blurbs)
{
  for(var i=1;i<blurbs; i++)
    if(document.getElementById('blurb-'+i)) document.getElementById('blurb-'+i).style.display = 'none';
}