anchor.diff:  							}
   						</jsp:attribute>
   					</ui:autocompleter>
  -				</td>
  -				<td width="10%"><input id="metastatic-diseases-btn" type="button" value="Add"/></td>
  +                    &nbsp;
  +                    <input id="metastatic-diseases-btn" type="button" value="Add"/>
  +                </td>
  +				<td></td>
   			</tr>
   			<tr>
   				<td colspan="2">
  
positive.code: 			//--for metastatic diseases button 
  			Element.observe('metastatic-diseases-btn', 'click', function(e){
  				var inField = $('metastaticDiseaseSite');
  				if(inField.value == '') return;
  			 	this.addDetails('metastaticDiseaseSite', e.element(), inField.value, 'anchorMetastaticDiseases');
  
  			 	//clear the fields
  
negative.code: 		<table class="tablecontent" width="80%">
  			<tr>
  				<td width="90%">
  					<ui:select options="${preExistingConditionOptions}" path="preExistingCondition"></ui:select>
                      &nbsp;
                      <input id="pre-cond-btn" type="button" value="Add"/>
                  </td>
  				<td width="10%">
  
  				</td>
  			</tr>
  			<tr>
  