var load=false;

function init() {
  divlayer_init();
  load=true;
}

function hideSubmenus() {
  for (var i=0; i<8; i++) {
    divlayer['submenu_'+i].hide();
  }
}

function showSubmenu(menu) {
  if (load) {
    hideSubmenus();
    divlayer['submenu_'+menu].show();
  }
}