var promoTabsTimer;

rotatePromoTabs = function(promoTabs)
{
	chosenTab = promoTabs.getElement('li.chosen');
	if (chosenTab && (nextTab = chosenTab.getNext())) {
		nextTab.fireEvent('click');
	} else {
		tabs = promoTabs.getElements('li');
		if (tabs && tabs.length > 0) {
			tabs[0].fireEvent('click');
		}
	}
}

restartPromoTabsTimer = function()
{
	promoTabsTimer = $clear(promoTabsTimer);
	var promoTabs = $('promo1tabs');

	if (promoTabs) {
		promoTabsTimer = rotatePromoTabs.delay(5000, null, promoTabs);
	}
}

window.addEvent('domready', function() {
	var promoTabs = $('promo1tabs');
	tabs = promoTabs.getElements('li');

	tabs.each(function(element, index) {
		element.addEvent('click', restartPromoTabsTimer);
	});

	restartPromoTabsTimer();
});