function  _updateForm(myField) {
	myForm = myField.form;
	switch(myField.value) {
		case 'contact':
			findObj('tblContact').style.display='inline';
			findObj('tblCommentaire').style.display='none';
			findObj('tblAdresse').style.display='none';
			myForm.Contact_Departement_vise.required = 'true';
			myForm.Commentaire_Departement_vise.required = null;
			myForm.Nouvelle_Adresse.required = null;
			myForm.Nouvelle_Ville.required = null;
			myForm.Nouveau_Code_postal.required = null;
			myForm.Nouveau_Telephone.required = null;
			
			
		break;
		case 'comment':
			findObj('tblContact').style.display='none';
			findObj('tblCommentaire').style.display='inline';
			findObj('tblAdresse').style.display='none';			
			myForm.Commentaire_Departement_vise.required = 'true';
			myForm.Contact_Departement_vise.required = null;
			myForm.Nouvelle_Adresse.required = null;
			myForm.Nouvelle_Ville.required = null;
			myForm.Nouveau_Code_postal.required = null;
			myForm.Nouveau_Telephone.required = null;

		break;
		case 'adresse':
			findObj('tblContact').style.display='none';
			findObj('tblCommentaire').style.display='none';
			findObj('tblAdresse').style.display='inline';
			myForm.Commentaire_Departement_vise.required = null;
			myForm.Contact_Departement_vise.required = null;
			myForm.Nouvelle_Adresse.required = 'true';
			myForm.Nouvelle_Ville.required = 'true';
			myForm.Nouveau_Code_postal.required = 'true';
			myForm.Nouveau_Telephone.required = 'true';
		break;
	}
}

$(function() {
	$('#photo_accueil').cycle({ fx:'fade', speed:2500,timeout:  1000});
});