GM_Twitter_Highlight.js

// ==UserScript==
// @name          Twitter Mention Highlight
// @namespace     http://www.geoffalday.com
// @description   Highlights mentions of your name in the main Twitter timeline.
// @include       *
// ==/UserScript==

// Add jQuery
var GM_JQ = document.createElement('script');
GM_JQ.src = 'http://jquery.com/src/jquery-latest.js';
GM_JQ.type = 'text/javascript';
document.getElementsByTagName('head')[0].appendChild(GM_JQ);

// Check if jQuery's loaded
function GM_wait() {
	if(typeof unsafeWindow.jQuery == 'undefined') { window.setTimeout(GM_wait,100); }
else { $ = unsafeWindow.jQuery; letsJQuery(); }
}
GM_wait();

// All your GM code must be inside this function
function letsJQuery() {
	// alert($); // check if the dollar (jquery) function works
	$(".entry-content:contains('geoffa')").parent().parent().css("background", "#fff2bf"); 
}