function showextra(id, urlencoded)
{
  document.write("<"+"a href='/common/linkcentral.asp?id="+id+"&url="+urlencoded+"'>");
  document.write("<"+"img src='/common/images/wrev.gif' align='absbottom' border='0' WIDTH='16' HEIGHT='16' hspace='1'>");
  document.write("<"+"/a>");
}