anchor.diff:  	<input type="checkbox"/>Residential Area
   	-->
   	
  -	<html:select property="covariate" style="width: 200px;">
  +	<html:select property="covariate" style="margin-left:50px;width: 200px;">
   		<html:option value="age">Age</html:option>
   		<html:option value="gender">Gender</html:option>
   		<html:option value="smokingStatus">Smoking Status</html:option>
  
positive.code: </div>
  
  <div class="elementTile">
  	<b>Statistical Method</b>
  	<html:select styleId="statisticalMethod" property="statisticalMethod" 
  	onchange="CCForm.changeStat(this); ">
  		<html:option value="t-test"> T-Test: Two Sample Test</html:option>
  		<html:option value="f-test"> F-Test: One Way ANOVA</html:option>
  		<html:option value="lm"> Linear Model with/without covariate adjustment</html:option>
  	</html:select>
  </div>
  
  
negative.code: <script type="text/javascript">
  var CCForm = {
  	'changeStat': function(el)	{
  		if(el.selectedIndex == '1')	{
  			//$('baselineButtons').hide();
  			$$('#baselineButtons input', '#baselineField select').each( function(s)	{
  				s.disabled = "true";
  