window.addEvent('domready', function() {
//Bannière défilante
if ($defined($('cadrepromo'))) {
var box = $('promocontenu');
var fx = box.effects({duration: 2000, transition: Fx.Transitions.Quart.easeInOut});
	box.setStyle('left', 500);
var period=function() {
		fx.start({'left': 0})
		.chain(function() {fx.start.delay(4000, this, {'left': -500});})
		.chain(function() {box.setStyle('left', 500);});

};
period();
period.periodical(8100);
};
});//domready