anchor.diff:                  <form:options items="${participants}" itemLabel="firstName" itemValue="id"/>
               </form:select>
           </div>
  -    </div>
  -    
  -    <div class="row">
  -        <div class="label">
  -            <label for="startTimeSelector">Start Time</label>
  -        </div>
           <div class="value">
  -            <form:input path="startDate"/>
  -        </div>
  -    </div>
  -             
  -    <div class="row">
  -        <div class="label">
  -            <label for="endTimeSelector">End Time</label>
  -        </div>
  -        <div class="value">
  -            <form:input path="endDate"/>
  +            <input type="button" id="participantSelectorFormBack" value="Back"/><input type="button" id="participantSelectorFormNext" value="Next"/>            
           </div>
       </div>
       
  -    <div class="row">
  +    <div id="dateRangeSelectorForm" style="display: none">
  +	    <div class="row">
  +	        <div class="label">
  +	            <label for="startTimeSelector">Start Time</label>
  +	        </div>
  +	        <div class="value">
  +	            <form:input path="startDate"/>
  +	        </div>
  +	    </div>
  +	             
  +	    <div class="row">
  +	        <div class="label">
  +	            <label for="endTimeSelector">End Time</label>
  +	        </div>
  +	        <div class="value">
  +	            <form:input path="endDate"/>
  +	        </div>
  +	    </div>
  +	
  +	    <div class="value">
  +	        <input type="button" id="dateRangeSelectorFormBack" value="Back"/><input type="button" id="dateRangeSelectorFormFinish" value="Finish"/>            
  +	    </div>
  +	</div>
  +	
  +	<div id="reportBuilderFormSubmit" class="row" style="display: none">
           <div class="submit">
               <input type="submit" value="Report"/>
           </div>
  
positive.code:             width: 20em;
          }
      </style>
  </head>
  <body>
  <h1>Report Builder</h1>
  
  <form:form action="${formAction}" method="post">
      <div class="row">
          <div class="label">
              <form:label path="studies">Studies</form:label>
          </div>
  
negative.code:                 <form:options items="${studies}" itemLabel="name" itemValue="id"/>
              </form:select>
          </div>
          <div class="value">
              <input type="button" id="studySelectorFormBack" value="Back"/><input type="button" id="studySelectorFormNext" value="Next"/>            
          </div>
      </div>    
      
      <div id="participantSelectorForm" class="row" style="display: none">
          <div class="label">
              <form:label path="participants">Participants</form:label>
          </div>
  