document.write("<option>Choose site</option>");
document.write("<option></option>");
document.write("<option value='http://www.cern.ch'>CERN</option>");
document.write("<option value='http://www.desy.de'>DESY</option>");
document.write("<option value='http://www.fnal.gov'>Fermilab</option>");
document.write("<option value='http://www.slac.stanford.edu'>SLAC</option>");
document.write("<option value='http://www.nbi.dk/Welcome.html'>NBI</option>");
document.write("<option value='http://ung.nbi.dk'>(DK) ung.nbi.dk</option>");
document.write("<option value='http://www.cozmo.dk'>(DK) Cozmo.dk</option>");
document.write("<option value='http://www.nordugrid.org'>NorduGRID</option>");
document.write("<option value='http://www.hep.lu.se/nlhc/'>Nordic Network</option>");