title: How to customise wp7 toolkit ToggleSwitch
body: <p>I have the WP7 toolkit and am using the toggle switch.</p>
  
  <p>At the moment it displays On or Off.</p>
  
  <p>I know you can customise it using the the content template and the sample code supplied with the tookit shows just that, but it I can't find a way of changine On/Off to something else.</p>
  
  <p>I want to display Yes and No.</p>