anchor.diff:  		</tr>	
   		<tr>
   			<td></td>
  -			<td bgcolor="white"><input type="submit" value="Update Details"></td>
  +			<td bgcolor="white"><input type="button" value="Update Details" onclick="validateUpdate()"></td>
   		</tr>
   		</form>
   		
  
positive.code: 			</td>
  		</tr>
  		</form>
  		<tr>
  			<td>Additional Investigators:</td>
  			<td>&nbsp;</td>
  		</tr>
  			<%
  			for(Iterator iter=ee.getInvestigators().iterator(); iter.hasNext(); ){
  				Person p = (Person) iter.next();
  				%>
  				<tr>
  					<td><%=p.getFullName()%>&nbsp;&nbsp;&nbsp;(<a href="javascript:doRemove(<%=p.getId()%>)">remove</a>)</td>
  					<td></td>
  				</tr>
  			<%
  			}
  			%>
  		<tr>
  			<form name="dFormA" id="dFormA" method="POST" action="ExperimentDetail.html">
  			<input type="hidden" name="action" id="action" value="addParticipant">
  
negative.code: 			<input type="hidden" name="experimentID" id="experimentID" value="<%=ee.getId()%>">
  			<input type="hidden" name="userID" id="userID">
  		</form>	
  		<%
  		String desc = ee.getDescription();
  		if( desc==null ){
  