Menus Javascript

• style css

<script type="text/javascript" >
  function ssmenu(id) {
     var element = document.getElementById(id);
     var display = element.style.display;
     if (display == 'none') {
        element.style.display = 'block';
     }
     else {
        element.style.display = 'none';
     }
}
</script>