function afficherEtudesFinancieres(afficher) {
    var classes  = ['precedenteRecommandationMasquee', 'precedenteRecommandationAffichee'];
    var currentClass = classes[Number(!afficher)];
    var newClass     = classes[Number(afficher)];
    
    var elements = YAHOO.util.Dom.getElementsByClassName(
        currentClass,
        'tr',
        'etudesFinancieres');
    
    YAHOO.util.Dom.replaceClass(elements,
                                currentClass,
                                newClass);
    

    
    var displays = ['none', 'inline'];
    
    YAHOO.util.Dom.setStyle('afficherPrecedentesRecommandations0', 'display', displays[Number(afficher)]);
    YAHOO.util.Dom.setStyle('afficherPrecedentesRecommandations1', 'display', displays[Number(!afficher)]);
}


function etudesFinancieres_onLoad() {
    YAHOO.util.Dom.setStyle('afficherPrecedentesRecommandations', 'display', 'block'); 
}

YAHOO.util.Event.addListener(window, "load", etudesFinancieres_onLoad);