<!--
function valid_search(errmsg)
{
  if ((document.search_form.s.value.length < 3) || (document.search_form.s.value.length > 50)) {
    alert(errmsg); search_form.s.focus(); return false;
  };
};
function bookmark(n,o)
{
  var Netscape, MSIE, Opera;
  MSIE = navigator.appName == "Microsoft Internet Explorer";
  Netscape = navigator.appName == "Netscape";
  Opera = navigator.userAgent.indexOf("Opera") > -1;
  if (MSIE) {window.external.AddFavorite(location.href, document.title);};
  if (Netscape) {alert(n);};
  if (Opera) {alert(o);};
};
function open_win(url)
{
  var x = (screen.width - 600) / 2;
  var y = (screen.height - 550) / 2 - 50;
  win = window.open(url, "window", "scrollbars=yes, resizable=no, menubar=no, toolbar=no, width=600, height=550, left=" + x + ", top=" + y);
  win.focus();
}
//-->