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VISONO | JavaScript Functions
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function collapsePromo(nodename) {
	$('togglepromo').toggleClassName('promo_open');
	if ($(nodename).visible()) {
		Effect.BlindUp(nodename, { duration: .75 , queue:{position: 'end', scope: 'toggle', limit: 1} });
	} else {
		Effect.BlindDown(nodename, { duration: 0.75 , queue: { position: 'end', scope: 'toggle', limit: 1 } });
	}
	//Effect.ScrollTo ("promobutton", { duration: .75 });
}