document.writeln(' 1. education and career
');
document.writeln(' 2. arts and humanities
');
document.writeln(' 3. music
');
document.writeln(' 4. movies tv
');
document.writeln(' 5. sporting goods
');
document.writeln(' 6. reference
');
document.writeln(' 7. lodging
');
document.writeln(' 8. air travel
');
document.writeln(' 9. computer games
');
document.writeln(' 10. finance
');
document.writeln(' 11. shopping
');
document.writeln(' 12. lookup
');
document.writeln(' 13. investing
');
document.writeln(' 14. job search
');
document.writeln(' 15. history
');