document.write("<a href='/2009_12_01_archive.html'>12/01/2009 - 12/31/2009</a><br>")

     document.write("<a href='/2010_12_01_archive.html'>12/01/2010 - 12/31/2010</a><br>")

if (location.href.indexOf("archive") != -1) {
document.write("<a href=\"./\">current</a>")
}