anchor.diff:  					<table width="100%">
   						<thead>
   							<tr>
  -								<th><spring:message code="Obs.person" /></th>
  -								<th><spring:message code="Obs.form" /> (<spring:message code="Obs.encounterDate" />)</th>
  -								<th><spring:message code="Obs.concept"/></th>
  -								<th><spring:message code="Obs.value"/></th>
  -								<th><spring:message code="Obs.date"/></th>
  +								<th class="obsPersonHeader"><spring:message code="Obs.person" /></th>
  +								<th class="obsFormHeader"><spring:message code="Obs.form" /> (<spring:message code="Obs.encounterDate" />)</th>
  +								<th class="obsConceptHeader"><spring:message code="Obs.concept"/></th>
  +								<th class="obsValueHeader"><spring:message code="Obs.value"/></th>
  +								<th class="obsDateHeader"><spring:message code="Obs.date"/></th>
   							</tr>
   						</thead>
   						<tbody id="obsTable">
  
positive.code: 						</div>
  						<div id="searchByEncounter" style="display:none;">
  							<table>
  								<tr>
  									<td><span><spring:message code="Obs.encounter" /></span>:</td>
  									<!-- <spring:message code="ObsSearch.encounterLabel" var="encounterLabel" /> -->
  									<td><openmrs_tag:encounterField formFieldName="encounterId" searchLabel="${encounterLabel}" initialValue="" linkUrl="" callback="" /></td>
  
negative.code: 						<p />
  						<div id="searchByPatientConcept">
  							<table>
  								<tr class="searchObsByPatient">
  									<td><span><spring:message code="Obs.person" /></span>:</td>
  									<!-- <spring:message code="ObsSearch.patientLabel" var="patientLabel" /> -->
  									<td><openmrs_tag:personField formFieldName="personId" searchLabel="${personLabel}" initialValue="" linkUrl="" callback="" /></td>
  								</tr>
  								<tr class="searchObsByConcept">
  									<td><span><spring:message code="Obs.concept" /></span> <span class="instructions">(<spring:message code="general.optional" />)</span>:</td>
  									<!-- <spring:message code="ObsSearch.conceptLabel" var="conceptLabel" /> -->
  									<td><openmrs_tag:conceptField formFieldName="conceptId" searchLabel="${conceptLabel}" initialValue="" /></td>
  