// ==UserScript==
// @name                Focuser
// @namespace	        http://www.elvismontero.com/greasemonkeyhacks/
// @description	        Script that sets the focus to the first text box found in a page.
// @include		http://*
// @include		https://*
// ==/UserScript==

var inputs = document.getElementsByTagName('input');
for(i = 0; i < inputs.length; i++){
	if(inputs[i].type === "text"){
		inputs[i].focus();
		break;
	}
}