function pdb( numpdb ) {
  // pour test : alert(numpdb)

  oldhr = "http://www.rcsb.org/pdb/cgi/explore.cgi?job=download;pdbId="+numpdb
  oldhr = oldhr +";page=&opt=show&format=PDB&header=1"

  hr = "http://www.rcsb.org/pdb/navbarsearch.do?newSearch=yes&isAuthorSearch=no&radioset=Structures"
  hr =  hr + "&inputQuickSearch=" + numpdb + "&image.x=36&image.y=11&image=Search"

  // window.location.href = hr ;
  NewWin=window.open(hr) ;
} ; // fin de fonction pdb