Does what it says on the tin
// ==UserScript==
// @name Primewire AutoFocus Search Field
// @namespace http://tampermonkey.net/
// @version 1
// @description Does what it says on the tin
// @author blackcat
// @match http://www.primewire.is/*
// @match http://www.primewire.ag/*
// @match http://www.primewire.org/*
// @grant none
// ==/UserScript==
(function() {
document.getElementById("search_term").focus();
})();