function aff_div(div) // 1 visible, 0 hidden
{

    if(document.layers) {           //NN4+
        if (document.layers[div].display == "none") { iState = 1; }
        else { iState = 0; }
        document.layers[div].display = iState ? "" : "none";
    }
    else if(document.getElementById) {          //gecko(NN6) + IE 5+
        var obj = document.getElementById(div);
        if(obj.style.display == "none") {  iState = 1;   }
        else { iState = 0; }
        obj.style.display = iState ? "" : "none";
    }
    else if(document.all) {       // IE 4
        if (document.all[div].style.display == "none") { iState = 1; }
        else { iState = 0; }
        document.all[div].style.display = iState ? "" : "none";
    }

}

function aff_menu_div(div) // 1 visible, 0 hidden
{

    if(document.layers) {           //NN4+
        document.layers[div].display = "";
    }
    else if(document.getElementById) {          //gecko(NN6) + IE 5+
        var obj = document.getElementById(div);
        obj.style.display = "";
    }
    else if(document.all) {       // IE 4
        document.all[div].style.display = "";
    }

}

function caff_menu_div(div) // 1 visible, 0 hidden
{

    if(document.layers) {           //NN4+
        document.layers[div].display = "none";
    }
    else if(document.getElementById) {          //gecko(NN6) + IE 5+
        var obj = document.getElementById(div);
        obj.style.display = "none";
    }
    else if(document.all) {       // IE 4
        document.all[div].style.display = "none";
    }

}

function aff_menu() {

  aff_menu_div('top_menu_membres');
  caff_menu_div('top_menu_membres_link');

}

function caff_menu() {

  caff_menu_div('top_menu_membres');       
  aff_menu_div('top_menu_membres_link');

}

document.onclick = caff_menu;