anchor.diff:          <div class="label">
               <form:label path="period.duration.quantity">Duration</form:label>
           </div>
  -        <div class="tip">
  +        <div class="tip" id="durationText">
               The length of a single repetition of this period.  This must be a positive number,
               and may be expressed in days or weeks.
           </div>
  
positive.code: <body>
  <h2>${commons:capitalize(verb)} Period</h2>
  <form:form method="post" id="period-form">
      <div class="row odd">
          <div class="label">
              <form:label path="period.name">Name</form:label>
  
negative.code:         <div class="label">
              <form:label path="period.repetitions">Repetitions</form:label>
          </div>
          <div class="tip" id="repetitionsText">
              The number of times the days of this period will occur.
          </div>
          <div class="value">
  