title: dojo ValidationTextBox + Regular Expressions
body: <p>How to set the regExp value in the dijit.form.ValidationTextBox to only allow Letters, Lines and Spaces?</p>
  
  <p><a href="http://jsfiddle.net/ayzfu/" rel="nofollow">http://jsfiddle.net/ayzfu/</a></p>
  
  <p>ATM it's always false except I type w or ws...</p>