//Usage
//addSlide('image url', 'link url', a href target parameter = '' or '_blank')
addSlide('homepage/promo_moodys_mens_choir_concert.gif', 'event_moodys_mens_choir_concert.htm', '');
addSlide('homepage/promo_haiti_vision.gif', 'event_haiti_vision.htm', '');
addSlide('homepage/promo_donald_miller.gif', 'event_donald_miller.htm', '');
addSlide('homepage/promo_easter.gif',  'event_easter.htm', '');