/*
* Arrrow keys: Next & Previous
* http://snhd.me
*
* Date: Mon 4th Oct 2010
*
* Use however you like, but leave this comment in.
*
*/

document.onkeyup = function stuffHappens(e) {
	if(e.keyCode == 37) {
		var linkId = 'newer';
	} else if(e.keyCode == 39) {
		var linkId = 'older';
	} else {
		return false;
	}
	var span = document.getElementById(linkId);
	var ary = span ? span.getElementsByTagName("a") : [];
	window.location = ary[0].href;
}