anchor.diff:  				class="autocomplete validate-notEmpty" />
   								<tags:hoverHint keyProp="study.healthcareSite.name"/>
   							<tags:indicator id="coCenter-indicator" />
  -							<div id="coCenter-choices" class="autocomplete"  style="display: none;"></div>
  +							<div id="coCenter-choices" class="autocomplete" style="display:none;"></div>
   							</div>
                       </div>	
                       <div class="row">
  
positive.code:                    <input type="text" id="investigator0-input" size="30"
                            value="${command.study.studyCoordinatingCenters[0].studyInvestigators[0].healthcareSiteInvestigator.investigator.fullName}" class="autocomplete"/>
                     <tags:indicator id="investigator0-indicator"/>
                     <div id="investigator0-choices" class="autocomplete"></div>
                     <input type="hidden" name="studyCoordinatingCenters[0].studyInvestigators[0].roleCode"
  					value="Principal Investigator"/>
  					<input type="hidden" name="studyCoordinatingCenters[0].studyInvestigators[0].statusCode" value="Active"/>
  
negative.code: 		                   		<input type="text" id="investigator0-input" size="30"
  		                          		value="${_nameInv} ${_codeInv }" class="autocomplete validate-notEmpty"/>
  		                   		<tags:indicator id="investigator0-indicator"/>
  		                   		<div id="investigator0-choices" class="autocomplete" style="display:none;"></div>
  		                   		<input type="hidden" name="study.studyCoordinatingCenters[0].studyInvestigators[0].roleCode"
  								  		value="Principal Investigator"/>
  						   		<input type="hidden" name="study.studyCoordinatingCenters[0].studyInvestigators[0].statusCode" value="Active"/>
  