// 
function switchSubmenu(id, state, lng)
{
  // Picture
  if (state) tmp = '_over'; else tmp = '';
  document.getElementById('menu_item_'+id).src = '/sbs_wp/themes/main/pics/tm_'+id+tmp+'_'+site_version+'.gif';

  // Submenu
  if (document.getElementById("submenu_"+id) != null) {
    document.getElementById("submenu_1").style.display = "none";
    document.getElementById("submenu_2").style.display = "none";
    document.getElementById("submenu_5").style.display = "none";
    document.getElementById("submenu_6").style.display = "none";

    document.getElementById("submenu_"+id).style.left = calcLeft(document.getElementById("menu_item_"+id)) - 14 + "px";
    if (state)
      document.getElementById("submenu_"+id).style.display = "block";
  }
}

// 
function calcLeft(Obj)
{
  var x_ret = 0;
  var oParent = Obj.offsetParent;
  if (oParent == null) return 0;
  else x_ret=Obj.offsetLeft + this.calcLeft(oParent);
  return x_ret;
}