| '); document.write(' |  | ');
document.write('后退 | '); document.write(' | ');
document.write(' | ');
document.write('返回首页 | '); document.write(' | ');
document.write(' | ');
document.write('E-mail本网页 | '); document.write(' | ');
document.write(' | ');
document.write('打印本网页 | '); document.write(' | ');
document.write('