anchor.diff:  					</tt:section-title>						
   
   				<html:submit property="op"
  +					onclick="return confirmUnassignAll();"
   					styleClass="btn" titleKey="title.unassignAll">
   					<bean:message key="button.unassignAll" />
   				</html:submit>
  
positive.code: <%@ page import="org.unitime.timetable.model.DepartmentalInstructor" %>
  <%@ page import="org.unitime.timetable.form.ClassInstructorAssignmentForm" %>
  <%@ page import="org.unitime.commons.web.Web" %>
  <%@ taglib uri="/WEB-INF/tld/struts-bean.tld" prefix="bean" %>
  <%@ taglib uri="/WEB-INF/tld/struts-html.tld" prefix="html" %>
  <%@ taglib uri="/WEB-INF/tld/struts-logic.tld" prefix="logic" %>
  
negative.code: <INPUT type="hidden" name="deletedInstrRowNum" value = "">
  <INPUT type="hidden" name="addInstructorId" value = "">
  <INPUT type="hidden" name="hdnOp" value = "">
  
  <SCRIPT language="javascript">
  	<!--
  		<%= JavascriptFunctions.getJsConfirm(Web.getUser(session)) %>
  		
  		function confirmUnassignAll() {
  			if (jsConfirm!=null && !jsConfirm)
  				return true;
  
  			if (!confirm('Do you really want to unassign all instructors?')) {
  				return false;
  			}
  
  			return true;
  		}
  
  	// -->
  </SCRIPT>
  
  	<TABLE width="93%" border="0" cellspacing="0" cellpadding="3">
  		<TR>
  