tiptip + haml

In the view with the tooltip:
%h1
  .some_class{:title => "display this text"}

:javascript
  $(function(){
    $(".some_class").tipTip();
  });


In application layout file:
= javascript_include_tag "http://ajax.googleapis.com/ajax/libs/jquery/1.4.1/jquery.min.js"
= javascript_include_tag 'jquery.tipTip.minified'
(at bottom)
    #tiptip_holder
      #tiptip_content
        #tiptip_arrow
          #tiptip_arrow_inner