function changeContent (obj) {
	if (obj != null) {
		objToggle = $(obj.element.id.toString().split('-').shift() + '-toggle');
		if (objToggle != null) {
			objToggle.update(obj.element.newContent);
			obj.newContent = null;
		}
	}
}

function toggleBlind (keyword) {
	var obj = $(keyword + '-description');
	if (obj != null) {
		if (!obj.visible()) {
			obj.toggle = keyword + '-toggle';
			obj.newContent = 'hide ' + keyword + ' description';
			Effect.BlindDown(keyword + '-description', {
				duration: 0.75,
				transition: Effect.Transitions.EaseFromTo,
				afterFinish: changeContent
			});
		} else {
			obj.newContent = 'read about our ' + keyword;
			Effect.BlindUp(keyword + '-description', {
				duration: 0.5,
				transition: Effect.Transitions.EaseFromTo,
				afterFinish: changeContent
			});
		}
	}
	return false;
}