<ul class="dropdown-menu">
	           	<c:choose>
	           	  <c:when test="${user == null}">
	           	  	<li><a href="${pageContext.request.contextPath}/CustomerLoginServlet">Customer</a></li>
	           		<li><a href="${pageContext.request.contextPath}/AdminLoginServlet">Admin</a></li>
	           	  </c:when>
	           	  <c:otherwise>
	           	  	 <li><a href="${pageContext.request.contextPath}/${user.role}LoginServlet?logoff=true">Logout</a></li>
	           	  </c:otherwise>
	           	</c:choose>



	            <c:if test="${user == null}">   <li class="divider"/> <li><a href="${pageContext.request.contextPath}/RegisterServlet">Register</a></li> </c:if>
	          </ul>