User-agent: * 
Disallow: /search-results.php
Disallow: /images/
Disallow: /images/buttons/
Disallow: /images/menu/
Disallow: /images/titles/
User-agent: googlebot-image 
Disallow: /images/
Disallow: /images/buttons/
Disallow: /images/menu/
Disallow: /images/titles/