anchor.diff:  
   function showDerivative(objectenabled,objectdisabled,element)
   {
  +	<% int size=pathologyCase.size();%>
   	var unitRequestedQuantity;
   	if(element=="derivative")
   	{
  
positive.code: 									</td>
  
  									<td class="dataCellText" width="25%">
  										<html:text styleClass="formFieldSized3" maxlength="8"  size="5"  styleId="requestedQuantity" property="<%=requestedQuantity%>"/>
  										&nbsp;
  										<span id="requnitSpan"></span>		
  										<html:hidden property="<%=unitRequestedQuantity%>" value="" styleId="unitRequestedQuantity"/>
  
negative.code: 		var showdisabled=document.getElementById('showdisabled').style;
  		showdisabled.display="block";
  		
  		
  		for(var i = 0; i < <%=size%>; i++)
  		{
  			var requestQtyId = "requestedQuantity"+i;
  			document.getElementById(requestQtyId).value="1";
  			document.getElementById(requestQtyId).disabled=true;
  		}
  			
  		var unitreq=document.getElementById("unitSpan");
  		unitreq.innerHTML="count";
  		
  