anchor.diff:  			//$('baselineField').show();
   		} 
   		
  -		if(el.selectedIndex == '2')	{ 
  +		if(el.selectedIndex == '2' || el.selectedIndex=='3')	{ 
   			$('covariates').show();
   			$('pvalue').disable();
   			$('foldchange').disable();
  
positive.code: 		<html:option value="TTEst"> T-Test: Two Sample Test</html:option>
  		<html:option value="FTest"> F-Test: One Way ANOVA</html:option>
  		<html:option value="GLM">Generalized Linear Model with/without covariate adjustment</html:option>
  	</html:select>
  </div>
  
  
negative.code: 			$('selectedGroups').style.backgroundColor = "yellow";
  			return false;
  		}
  		if($('statisticalMethod').selectedIndex >= 2 && ($('selectedBaseline').length<1 || $('selectedGroups').length<1) )	{
  			//GLM is 1 and M
  			// changed selectedIndex to >=2, so it covers GLM and ANOVA w/cov
  			alert("Please select only 1 baseline and 1 or more comparison groups for this type of analysis");
  			$('selectedBaseline').style.border="1px solid red";
  			$('selectedBaseline').style.backgroundColor = "yellow";
  