function afficheFormEncartIdentification(){	
	new Effect.Parallel([
		new Effect.Opacity('actionId', { from: 1, to: 0, duration:0.1 }),
		new Effect.Move('encartIdentification', { x: 0, y: 188 })
		]);			
}

function masqueFormEncartIdentification(){
	new Effect.Parallel([
		new Effect.Move('encartIdentification', { x: 0, y: -188  }),	
		new Effect.Opacity('actionId', { from: 0, to: 1  })
		]);
}

function deconnexion(){
	new Ajax.Updater($('encartIdentification') , 'utilisateurs/encartIdentification.php?action=deconnexion');
    window.location.href = "index.php";
}