var iSelection = 1;

function tabs(view,id) {

    document.getElementById('divSpecifications').style.visibility   = "hidden";
    document.getElementById('divSpecifications').style.display      = "none";
    document.getElementById('divReferences').style.visibility       = "hidden";
    document.getElementById('divReferences').style.display          = "none";
    document.getElementById('divCaracteristiques').style.visibility = "hidden";
    document.getElementById('divCaracteristiques').style.display    = "none";

    document.getElementById(view).style.visibility  = "visible";
    document.getElementById(view).style.display     = "block";

    switch (view) {

        case 'divSpecifications':
            document.getElementById('onglet_1').className = 'onglet_1_select';
            document.getElementById('onglet_2').className = 'onglet_2_etat_2';
            document.getElementById('onglet_3').className = 'onglet_3_etat_1';
            iSelection = 1;
            break;

        case 'divCaracteristiques':
            document.getElementById('onglet_1').className = 'onglet_1';
            document.getElementById('onglet_2').className = 'onglet_2_etat_1_select';
            document.getElementById('onglet_3').className = 'onglet_3_etat_2';
            iSelection = 2;
            break;

        case 'divReferences':
            document.getElementById('onglet_1').className = 'onglet_1';
            document.getElementById('onglet_2').className = 'onglet_2_etat_1';
            document.getElementById('onglet_3').className = 'onglet_3_etat_1_select';
            iSelection = 3;
            break;

    }

}