/* ================================================================ 
This copyright notice must be untouched at all times.

The original version of this script and the associated (x)html
is available at http://www.stunicholls.com/various/tabbed_pages.html
Copyright (c) 2005-2007 Stu Nicholls. All rights reserved.
This script and the associated (x)html may be modified in any 
way to fit your requirements.
=================================================================== */

function cambiarTab(titul) {
	var e, i = 0;
	while (e = document.getElementById('titulos').getElementsByTagName ('DIV') [i++]) {
		if (e.className == 'on' || e.className == 'off') {
			var max = e.getAttribute('title');
			if (titul == max) {
				e.className= 'on';
				document.getElementById(max).className= 'show';
			} else {
				e.className= 'off';
				document.getElementById(max).className= 'hide';
			}
		}
	}
}