function pic600(theURL) {
  querfenster = window.open(theURL,"showq","width=600,height=505,top=10,left=10");
  querfenster.focus();
}

function pic450(theURL) {
  hochfenster = window.open(theURL,"showh","width=450,height=655,top=10,left=10");
  hochfenster.focus();
}

  function secmail(name,url) {
   document.write('<a href=\"mailto:' + name + '@' + url + '\">');
   document.write(name + '@' + url + '</a>');
}