Momentarily shows twitter time stamps as full dates.

twitterShowDates.html

<a href='javascript:(function(){function a(){var c=document.getElementsByClassName("js-short-timestamp");if(!c){return}for(var b in c){var d=c[b];if(!!d.getAttribute&&!!d.getAttribute("data-time")){d.innerHTML=d.parentNode.title}}}a()})();'>Show twitter dates</a>

twitterShowDates.js

/*
 * Momentarily shows twitter time stamps as full dates.
 */
(function () {
    function main() {
	var spans = document.getElementsByClassName('js-short-timestamp');
	if (!spans) return;
	for (var i in spans) {
	    var sp = spans[i];
	    if (!!sp.getAttribute && !!sp.getAttribute('data-time')) {
		// Get the nice date from the parent
		sp.innerHTML = sp.parentNode.title;
	    }
	}
    }
    main();
})();