window.addEvent ('load', function() {

	var fx_school = new Fx.Morph('school_desc', {duration:300, wait:false, transition: Fx.Transitions.Expo.easeOut});
	var fx_events = new Fx.Morph('events_desc', {duration:300, wait:false, transition: Fx.Transitions.Expo.easeOut});
	var fx_academy = new Fx.Morph('academy_desc', {duration:300, wait:false, transition: Fx.Transitions.Expo.easeOut});
	var fx_therapy = new Fx.Morph('therapy_desc', {duration:300, wait:false, transition: Fx.Transitions.Expo.easeOut});

	var btn_school = $$('#nav_school a');
	var btn_events = $$('#nav_events a');
	var btn_academy = $$('#nav_academy a');
	var btn_therapy = $$('#nav_therapy a');

	btn_school.addEvent('mouseenter', function(){	fx_school.start	({'margin-top':'0px' 	});	});
	btn_school.addEvent('mouseleave', function(){	fx_school.start	({'margin-top':'160px' 	});	});
	
	btn_events.addEvent('mouseenter', function(){	fx_events.start	({'margin-top':'0px' 	});	});
	btn_events.addEvent('mouseleave', function(){	fx_events.start	({'margin-top':'160px' 	});	});

	btn_academy.addEvent('mouseenter', function(){	fx_academy.start({'margin-top':'0px' 	});	});
	btn_academy.addEvent('mouseleave', function(){	fx_academy.start({'margin-top':'160px' 	});	});

	btn_therapy.addEvent('mouseenter', function(){	fx_therapy.start({'margin-top':'0px' 	});	});
	btn_therapy.addEvent('mouseleave', function(){	fx_therapy.start({'margin-top':'160px' 	});	});

});