function jRoute_onChange(form_elem) {
  nav_name = navigator.appName;
  if (nav_name != "Netscape") { new_page = eval("document.selections." + form_elem + ".value"); }
else { optionIndex = eval("document.selections." + form_elem + ".selectedIndex"); 
    new_page = eval("document.selections." + form_elem + ".options[" + optionIndex + "].value"); }
  if (new_page != "0") { window.location = new_page; return true; }
  return false; }