var menuZero = function() {
	/* var zeroEffect = new Fx.Morph($('menuzero'), {duration: '400', link: 'cancel', transition: Fx.Transitions.Sine.easeOut}); */
	$('plus').addEvent('mouseover', function(e){
		e.stop();
		$('menuzero').setStyle('display','inline');
	});
	$('plus').addEvent('mouseout', function(e){
		e.stop();
		$('menuzero').setStyle('display','none');
	});
}

var menuUn = function() {
	var unEffect = new Fx.Morph($('menuun'), {duration: '400', link: 'cancel', transition: Fx.Transitions.Sine.easeOut});
	var infoEffect = new Fx.Morph($('informations'), {duration: '600', link: 'cancel', transition: Fx.Transitions.Sine.easeOut});
	$('matiere-premiere').addEvent('mouseover', function(e){
		e.stop();
		unEffect.start({
			'height' : ['40px']
		});
	});
	$('matiere-premiere').addEvent('mouseout', function(e){
		e.stop();
		unEffect.start({
			'height' : ['0px']
		});
	});
}

var menuDeux = function() {
	var deuxEffect = new Fx.Morph($('menudeux'), {duration: '400', link: 'cancel', transition: Fx.Transitions.Sine.easeOut});
	$('pixel').addEvent('mouseover', function(e){
		e.stop();
		deuxEffect.start({
			'height' : ['40px']
		});
	});
	$('pixel').addEvent('mouseout', function(e){
		e.stop();
		deuxEffect.start({
			'height' : ['0px']
		});
	});
}

var menuTrois = function() {
	var troisEffect = new Fx.Morph($('menutrois'), {duration: '400', link: 'cancel', transition: Fx.Transitions.Sine.easeOut});
	$('reaction').addEvent('mouseover', function(e){
		e.stop();
		troisEffect.start({
			'height' : ['40px']
		});
	});
	$('reaction').addEvent('mouseout', function(e){
		e.stop();
		troisEffect.start({
			'height' : ['0px']
		});
	});
}

var menuLogo = function() {
	var logoEffect = new Fx.Morph($('retour'), {duration: '600', link: 'cancel', transition: Fx.Transitions.Sine.easeOut});
	$('logo').addEvent('mouseover', function(e){
		e.stop();
		logoEffect.start({
			'opacity' : ['1']
		});
	});
	$('logo').addEvent('mouseout', function(e){
		e.stop();
		logoEffect.start({
			'opacity' : ['0']
		});
	});
}

window.addEvent('domready', function() {
	if(Browser.Platform.ipod || Browser.Platform.ipad || Browser.Platform.iphone){
		$('menuun').setStyle('height', '40px');
		$('menudeux').setStyle('height', '40px');
		$('menutrois').setStyle('height', '40px');
	} else {
		if($('menuun')) { menuUn(); }
		if($('menudeux')) { menuDeux(); }
		if($('menutrois')) { menuTrois(); }
		$('retour').setStyle('opacity', '0');
		menuLogo();
	}
	if($('menuzero')) { menuZero(); }
});