<%= link_to image_tag( '/assets/blog_logo.png', :width => 20, :height => 20), 'http://blog.guideu.com' %> <%= link_to image_tag( '/assets/twitter-bird-blue-on-white.png', :width => 20, :height => 20), 'https://twitter.com/UMGuideU' %> <%= link_to image_tag( '/assets/f_logo.jpg', :width => 20, :height => 20), 'https://www.facebook.com/TUTORSCOOP' %> <%= link_to "Invite Your Friends", invite_path, :class => "invite-friends" %>