// JavaScript Document

function prevpage() {
var link;
var prevurl;

if (document.referrer && document.referrer != "") {
prevurl = document.referrer; } else {
prevurl = "notlinked"; }

if (document.location.href && document.location.href != "") {
link = document.location.href; } else {
link = "nolink"; }

document.form.url.value = prevurl;
document.form.thelink.value = link;
document.form.submit();

}