MENU_UserAgent = '';
MENU_NotOP= !(document.all && navigator.userAgent.indexOf('Opera')>=0); //true;
if ((document.getElementById) && !(document.all)) {
MENU_UserAgent = 'NS';
document.write('');
document.write('');
document.write('');
} else if (!MENU_NotOP) {
MENU_UserAgent = 'OP';
document.write('');
document.write('');
document.write('');
} else if (document.all){
MENU_UserAgent = 'IE';
document.write('');
document.write('');
document.write('');
}