function change_ongleeet(name){document.getElementById('ongleeet_'+anc_ongleeet).className='ongleeet_0 ongleeet';document.getElementById('ongleeet_'+name).className='ongleeet_1 ongleeet';document.getElementById('contenu_ongleeet_'+anc_ongleeet).style.display='none';document.getElementById('contenu_ongleeet_'+name).style.display='block';anc_ongleeet=name}