anchor.diff:              </div>
               <div class="row odd" id="summary">
                   <div class="label">Summary</div>
  -                <div class="value">
  -                    The configured period will last for <span id="summary-days">1 day</span>
  -                    <span id="summary-day-range">(day 1)</span>.
  +                <div class="value" id="summaryValue">
  +                   <span id="summary-beginning"> The configured period will last for </span>
  +                   <span id="summary-days">1 day</span>
  +                   <span id="summary-day-range">(day 1)</span>.
               <span id="summary-repetitions">
                   It will have the same events on days <span id="summary-event-days"></span>.
               </span>
  
positive.code:             }
          }
  
          function highlightOdd(elt) {
              SC.highlight(elt, {
                  endcolor: "#eeeeee",
  
negative.code:                 </div>
                  <div class="value">
                      <form:input path="period.duration.quantity" size="3" maxlength="3"/>
                      <form:select path="period.duration.unit">                                   
                          <form:options items="${durationUnits}"/>
                      </form:select>
                  </div>
              </div>
              <div class="row even">
                  <div class="label">
                      <form:label path="period.repetitions">Occurrences</form:label>
                  </div>
                  <div class="tip" id="repetitionsText">
                      The number of times the days of this period will occur.
  