Event.observe('elec', 'click', function(event) { LoadContentFader('inc/elec.html'); });
Event.observe('micro', 'click', function(event) { LoadContent('inc/micro.html'); });
Event.observe('prog', 'click', function(event) { LoadContent('inc/prog.html'); });
Event.observe('partenaire', 'click', function(event) { LoadContent('inc/partenaire.html'); });

LoadContent('inc/acceuil.html');