anchor.diff:          <div class="label">
               <form:label path="period.startDay">Start day</form:label>
           </div>
  -        <div class="tip">
  +        <div class="tip" id="startDayText">
               The relative day of the start of this period.  This may be positive, negative, or zero.
           </div>
           <div class="value">
  
positive.code:         <div class="label">
              <form:label path="period.repetitions">Repetitions</form:label>
          </div>
          <div class="tip">
              The number of times the days of this period will occur.
          </div>
          <div class="value">
  
negative.code:         <div class="label">
              <form:label path="period.duration.quantity">Duration</form:label>
          </div>
          <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>
  