function dsListUsernames(mode) {
  var user_popup = window.open("/seds/files/scripts/list_usernames.php?mode=" + mode, "usernames", "width=300, height=275, toolbar=false, statusbar=false, menubar=false, scrollbars=false, alwaysraised=true");
  return;
}

function SelectUser(selected_username) {
  opener.document.forms['post'].to.value = selected_username;
  opener.focus();
  window.close();
  return true;
}

function changeIDClass(id, class) {
  document.getElementById(id).className=class;
}