//level 2/////////////////////////////////////////////////////////////////////////////////////////////////////
function there(text, level)
{
   document.writeln("<tr><td bgcolor=\"CFCFCF\">")
   if (level == 1) 
     document.writeln("<img src=\"http://toms.gsfc.nasa.gov/images/line.gif\">")
   if (level == 0) {
   document.writeln("<span class=sidelink><font size=-1>&nbsp;"+text+"</font></span><br>")
  } 
  else document.writeln("<span class=sidelink><font size=-1 color=black>"+text+"</font></span></A><br>")

   document.writeln("</td></tr>")
}

function notthere(url, text, level)
{
  document.writeln("<tr><td bgcolor=black>")
  if (level == 1) document.writeln("<img src=\"http://toms.gsfc.nasa.gov/images/line.gif\">")
  if (level == 0) {
  document.writeln("<a href=\""+url+"\"><span class=sidelink><font size=-1 color=white>&nbsp;"+text+"</font></span></A><br>")
  }
  else document.writeln("<a href=\""+url+"\"><span class=sidelink><font size=-1 color=white>"+text+"</font></span></A><br>")
  document.writeln("</td></tr>")
}

//level 1/////////////////////////////////////////////////////////////////////////////////////////////////////

function write(url, text, level)
{
 
  if (location.pathname == "http://toms.gsfc.nasa.gov/" + url)    there(text, level)
  else   notthere(url, text, level)
}

//level 0/////////////////////////////////////////////////////////////////////////////////////////////////////

// Here are tha linkz.

  document.writeln("<table width = 96 bgcolor=black cellpadding=1 cellspacing=0 border=0><tr><td bgcolor=black>")
  document.writeln("<table border=0 width = 95 cellspacing=0 cellpadding=0>")

  write("http://toms.gsfc.nasa.gov/index.html", "<FONT color = \"00ffff\">Home</FONT>", 0);
  write("http://toms.gsfc.nasa.gov/fltmodel/spacecr.html", "<FONT color = \"00ffff\">Spacecraft</FONT>", 0);
  write("http://toms.gsfc.nasa.gov/adeos/adeos.html", "<FONT color = \"ff9999\">ADEOS<\FONT>", 1);
  write("http://toms.gsfc.nasa.gov/eptoms/ep.html", "<FONT color = \"ff9999\">Earth Probe<\FONT>", 1);
  write("http://toms.gsfc.nasa.gov/m3toms/m3toms.html", "<FONT color = \"ff9999\">Meteor 3<\FONT>", 1);
  write("http://toms.gsfc.nasa.gov/n7toms/nim7toms.html", "<FONT color = \"ff9999\">Nimbus 7<\FONT>", 1);
  write("http://toms.gsfc.nasa.gov/future/triana.html", "<FONT color = \"ff9999\">Triana<\FONT>", 1);
  write("http://aura.gsfc.nasa.gov/omi/", "<FONT color = \"ff9999\">OMI<\FONT>", 1);
  write("http://toms.gsfc.nasa.gov/index.html", "<FONT color = \"00ffff\">Product</FONT>", 0);
  write("http://toms.gsfc.nasa.gov/aerosols/aerosols.html", "<FONT color = \"ff9999\">Aerosols<\FONT>", 1);
  write("http://toms.gsfc.nasa.gov/ozone/ozone.html", "<FONT color = \"ff9999\">Ozone<\FONT>", 1);
  write("http://toms.gsfc.nasa.gov/reflect/reflect.html", "<FONT color = \"ff9999\">Reflectivity<\FONT>", 1);
  write("http://toms.gsfc.nasa.gov/ery_uv/euv.html", "<FONT color = \"ff9999\">Erythemal UV<\FONT>", 1);
write("http://toms.gsfc.nasa.gov/sci_team/sci_team.html", "<FONT color = \"00ffff\">Science Team</FONT>", 0)
  write("http://toms.gsfc.nasa.gov/ftpimage.html", "<FONT color = \"00ffff\">Direct Access</FONT>", 0)
  write("http://toms.gsfc.nasa.gov/news/news.html", "<FONT color = \"00ffff\">TOMS News", 0);
  write("http://toms.gsfc.nasa.gov/multi/multim.html", "<FONT color = \"00ffff\">Multimedia</FONT>", 0)
  write("http://toms.gsfc.nasa.gov/teacher/teacher.html", "<FONT color = \"00ffff\">Teachers</FONT>", 0)
  write("http://toms.gsfc.nasa.gov/links/links.html", "<FONT color = \"00ffff\">Links</FONT>", 0)

  document.writeln("</table></td></tr><tr><td height=10 bgcolor=black></td></tr></table>")