// ==UserScript==
// @name Facebook - Default Most Recent
// @namespace http://25tolife.net/
// @description Change the top left Facebook logo image to include ?sk=h_chr in its link, so news feed is sorted purely by time again
// @include /^https?://.*facebook\.com/
// @version 1.1
// ==/UserScript==

var GM_Debug = false;
if(unsafeWindow.console)
   var GM_log = unsafeWindow.console.log;
if(!GM_Debug)
   var GM_log = function(){};

var ssl = window.location.href.substr(0, 5)=='https';
var logos = document.evaluate(
	"//h1[@id='pageLogo']/a|//ul[@id='pageNav']/li[contains(normalize-space(@class),' middleLink ') or substring(normalize-space(@class), 1, string-length('middleLink')+1)='middleLink ' or substring(normalize-space(@class), string-length(@class)-string-length('middleLink'))=' middleLink' or @class='middleLink']/a",
	document,
	null,
	XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
	null
);
for (var i=0;i<logos.snapshotLength;i++) {
	var logo = logos.snapshotItem(i);
	logo.href = 'http'+(ssl?'s':'')+'://www.facebook.com/?sk=h_chr';
}