There are 31 previous versions of this script.
// ==UserScript==
// @name Previous&Next Users Links
// @namespace
// @description Adds links to previous and next user profiles
// @include http://leprosorium.ru/users/*
// @include http://*.leprosorium.ru/users/*
// @author http://leprosorium.ru/users/14685
// ==/UserScript==
uidstr = window.location.toString().match(/.*\/(\d+).*/)[1];
uid = parseInt(uidstr);
prevuid = uid - 1;
nextuid = uid + 1;
nextstr= window.location.toString().split(uidstr).join(nextuid);
prevstr= window.location.toString().split(uidstr).join(prevuid);
if (document.getElementById('gertruda') == null)
{
username = document.getElementsByTagName('h2').item(0)
container = document.createElement('span');
container.innerHTML = '<br><table cellspacing="0" cellpadding="0" style="width: 100%; border: 0px;"><tr><td style="text-align: left; width: 50%;"><a href="' + prevstr + '" style="font-size: 11px; font-family: tahoma; color:#666; text-decoration: none; margin-left: 65px;"><span style="font-size: 14px;">←</span> previous user</a></td><td style="text-align: right; width: 50%;"><a href="' + nextstr + '" style="font-size:11px; font-family: tahoma; color: #666; margin-right: 115px; text-decoration: none;">next user <span style="font-size: 14px;">→</span></a></td></tr></table>';
username.parentNode.insertBefore(container, username);
}
else
{
container = document.createElement('span');
container.innerHTML = '<br><table cellspacing="0" cellpadding="0" style="width: 100%; border: 0px;"><tr><td style="text-align: left; width: 50%;"><a href="' + prevstr + '" style="font-size: 11px; font-family: tahoma; color:#666; text-decoration: none;"><span style="font-size: 14px;">←</span> previous user</a></td><td style="text-align: right; width: 50%;"><a href="' + nextstr + '" style="font-size:11px; font-family: tahoma; color: #666; margin-right: 20px; text-decoration: none;">next user <span style="font-size: 14px;">→</span></a></td></tr></table>';
document.getElementById('generic-wrapper').insertBefore(container, document.getElementById('generic-wrapper').firstChild);
}