anchor.diff:  										<html:text property="file.domainFile.title" size="80" />
   									</td>
   								</tr>
  -								<tr>
  -									<td class="leftLabel" valign="top" width="20%">
  -										<strong>Nanoparticle Sample Name*</strong>
  -									</td>
  -									<td class="rightLabel"">
  -										<html:select property="file.particleNames" multiple="true"
  -											size="5">
  -											<html:options name="allUserParticleNames" />
  -										</html:select>
  -									</td>
  -								</tr>
  +								<c:choose>
  +									<c:when test="${empty param.particleId}">
  +										<tr>
  +											<td class="leftLabel" valign="top" width="20%">
  +												<strong>Nanoparticle Sample Name*</strong>
  +											</td>
  +											<td class="rightLabel"">
  +												<html:select property="file.particleNames" multiple="true"
  +													size="5">
  +													<html:options name="allUserParticleNames" />
  +												</html:select>
  +											</td>
  +										</tr>
  +									</c:when>
  +									<c:otherwise>
  +										<tr>
  +											<input type="hidden" name="file.particleNames" value="${particleName}">
  +											<td class="leftLabel" valign="top" width="20%">
  +												<strong>Copy to other ${particleSource} nanoparticle</strong>
  +											</td>
  +											<td class="rightLabel">										
  +												<html:select property="file.particleNames" multiple="true"
  +													size="5">
  +													<html:options collection="otherParticleNames" property="name"
  +														labelProperty="name" />
  +												</html:select>
  +											</td>
  +										</tr>
  +									</c:otherwise>
  +								</c:choose>
   								<tr>
   									<td class="leftLabel">
   										<strong>Report File Description</strong>
  
positive.code: 										</html:select>
  									</td>
  								</tr>
  								<tr>
  									<td class="leftLabel">
  										<strong>Report File Title*</strong>
  
negative.code: 															<input type="hidden" name="particleId"
  																value="${param.particleId}">
  														</c:if>
  														<html:hidden property="file.domainFile.category"/>
  														<html:submit />
  													</div>
  												</div>
  