<!-- Hide from old browsersvar NN3 = false;menu1= new Image();menu1.src = "images/email_01.gif";menu1on = new Image();menu1on.src = "images/email_02.gif";function action_on(name)   {        document[name].src = eval(name + "on.src");}function action_off(name)  {        document[name].src = eval(name + ".src");}NN3 = true;function img_act(name)  {        if (NN3) action_on(name);}function img_inact(name)  {        if (NN3) action_off(name);}// -->