gistfile1.js

:javascript
  // wait for the DOM to be loaded 
  $(document).ready(function() { 
    var options = {
      target: '#output'
    };
    // bind 'myForm' and provide a simple callback function 
    $('#myForm').ajaxForm(options); 
  }); 

.main
  %form{:id => 'myForm', :action => 'handle', :method => 'post'}
    ="Link"
    %br
    %input{:type => 'text', :name => 'link'}
    %br
    %br
    ="Affiliate Link"
    %br
    %input{:type => 'text', :name => 'afflink'}
    %br
    %br
    ="Affiliate Link Anchor Text"
    %br
    %input{:type => 'text', :name => 'afflink_anchor'}
    %br
    %br
    %input{:type => 'submit', :name => 'submit'}
    %br
    %br
    #output