<%= add_titles(simple_format(truncate(@a1b, :length => 1450))) %>

def add_titles(a)
    for a.each_line do |b|
      if b.length < 100
        print(b, :class => 'strong')
      else
        print b
      end
    end
  end

<% @article.body.each_line do |m| %>
  <% if m.length > 70 %>
    <%= content_tag(:p, m) %>
  <% else %>
    <%= content_tag(:h4, m) %>
  <% end %>
<% end %>