// ==UserScript==
// @name           Search Accessibility
// @namespace      http://www.arantius.com/misc/greasemonkey/
// @description    Enhance Google and Yahoo search results to be accessible from the keyboard.
// @require        http://arantius.com/misc/greasemonkey/imports/dollarx.js
// @include        http://google.multiseek.net/search?*
// @include        http://www.google.tld/search?*
// @include        http://www.google.tld/custom?*
// @include        http://search.yahoo.tld/search?*
// ==/UserScript==

var results=null, input=null;
if (document.location.host.match('yahoo')) {
	results=$x("//a[@class='yschttl']");
	input=document.getElementById('yschsp');
} else {
	results=$x(
		"//*[@class='g' or starts-with(@class, 'g ')]//a[@class='l']"
		+ " | //div[@id='res']//h3/a"
	);
	input=$x('//input[@name="q"]')[0];
}

// set tabindex for search box
input.tabIndex=5;

// set tabindex for the search results
for (var i=0, el; el=results[i]; i++) {
	el.tabIndex=i+10;
}
console.log(results);

// focus the first search result
results[0].focus();