// JavaScript Document

function show_rubrique(arg){

arg_obj = document.getElementById('quisommesnous');
arg_obj1 = document.getElementById('vocation');
arg_obj2 = document.getElementById('charte');
arg_obj3 = document.getElementById(arg);

arg_obj.style.display = 'none';
arg_obj1.style.display = 'none';
arg_obj2.style.display = 'none';

arg_obj3.style.display = 'block';

}