anchor.diff:  				<tr style="vertical-align: top;">
   					<td>
   						Existing Groups
  -						<br>
  -						<html:select property="existingGroups" multiple="multiple" size="5"
  +						<br/>
  +						<html:select property="existingGroups" multiple="multiple" size="8"
   							ondblclick="MenuSwapper.move($('nonselectedGroups'),$('selectedGroups'));"
   							styleId="nonselectedGroups" style="width: 200px;">
   							<html:optionsCollection property="existingGroups"/>
   						</html:select>
   					</td>
  -					<td style="vertical-align: middle;">
  -						<input
  -							onclick="MenuSwapper.move($('selectedGroups'),$('nonselectedGroups'));"
  -							value="&lt;&lt;" type="button">
  -						<br>
  -						<input
  -							onclick="MenuSwapper.move($('nonselectedGroups'),$('selectedGroups'));"
  -							value="&gt;&gt;" type="button">
  +					<td style="vertical-align: middle;" id="menuSwapperButtons">
  +						<b id="baselineButtons">
  +						<input onclick="MenuSwapper.move($('selectedBaseline'),$('nonselectedGroups'));" value="&lt;&lt;Base" type="button">
  +						<br/>	
  +						<input onclick="if($('selectedBaseline').length && $('selectedBaseline').length>0){ alert('You have already selected a baseline.  Please unselect it first.'); return; }; MenuSwapper.move($('nonselectedGroups'),$('selectedBaseline'));" value="Base&gt;&gt;" type="button">
  +						<br/><br/>
  +						</b>
  +						
  +						<input onclick="MenuSwapper.move($('selectedGroups'),$('nonselectedGroups'));" value="&lt;&lt;" type="button" />
  +						<br/>
  +						<input onclick="MenuSwapper.move($('nonselectedGroups'),$('selectedGroups'));" value="&gt;&gt;" type="button" />
   					</td>
   					<td>
  +						<span id="baselineField">
  +						Baseline Group<br/>
  +						<select name="baseline" id="selectedBaseline" size="1" style="width:200px;">
  +						</select><br/>
  +						</span>
   						Selected Groups
  -						<br>
  +						<br/>
   						<html:select property="selectedGroups" multiple="multiple" size="5"
   							ondblclick="MenuSwapper.move($('selectedGroups'),$('nonselectedGroups'));"
   							styleId="selectedGroups" style="width: 200px;"></html:select>
  
positive.code: 
  <div class="elementTile">
  	<b>Statistical Method</b>
  	<html:select styleId="statisticalMethod" property="statisticalMethod" onchange="$('baseline').disabled = (this.selectedIndex == '0') ? '' : 'true'; if(this.selectedIndex == '2') { $('covariates').show();}else {$('covariates').hide();} ">
  		<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>
  
  <div id="baselineDiv">
  	<b>Baseline:</b>
  	<html:select styleId="baseline" property="baseline">
  		<html:optionsCollection property="existingGroups"/>
  	</html:select>
  </div>
  
  <div id="covariates" style="display:none">
  	<b>Co-variates:</b>
  
negative.code: </div>
   
  <div style="text-align:center">
  	<button onclick="return CCForm.validate();  ">Submit Analysis</button>
  </div>
  
  </div>
  