var listMenu = new FSMenu('listMenu', true, 'visibility', 'visible', 'hidden');
listMenu.hideDelay = 20;
listMenu.cssLitClass = 'over';
var arrow = null;
if (document.createElement && document.documentElement) {
 arrow = document.createElement('span');
 arrow.className = 'subind';
}

if(allowDropDownMenus) {
    addEvent(window, 'load', new Function('listMenu.activateMenu("sub_n", arrow)'));
}