anchor.diff:      </div><!-- /.footer -->
   
       <script src="${ pageContext.request.contextPath }/resources/jquery/js/jquery-1.11.2.js"></script>
  +    <script>
  +
  +      var WMarket = {
  +        core: {},
  +        layout: {}
  +      };
  +
  +      WMarket.core.contextPath = "${ pageContext.request.contextPath }";
  +
  +      WMarket.layout.toggleFilters = $('#toggle-left-sidebar');
  +      WMarket.layout.toggleFilters.attr('disabled', true);
  +
  +      WMarket.layout.btnSearch = $('#search');
  +      WMarket.layout.btnSearch.attr('disabled', true);
  +
  +      WMarket.layout.fieldSearch = $('#search-field');
  +      WMarket.layout.fieldSearch.attr('disabled', true);
  +
  +    </script>
  +
  +    <c:choose>
  +      <c:when test="${ not empty user }">
  +
  +        <script>
  +
  +          WMarket.layout.togglePrefs = $('#toggle-right-sidebar');
  +          WMarket.layout.menuPrefs   = $('#right-sidebar');
  +
  +          WMarket.layout.togglePrefs.on('click', function (event) {
  +            event.preventDefault();
  +
  +            if (this.classList.contains('active')) {
  +              this.classList.remove('active');
  +              WMarket.layout.menuPrefs.removeClass('active');
  +            } else {
  +              this.classList.add('active');
  +              WMarket.layout.menuPrefs.addClass('active');
  +            }
  +
  +            event.stopPropagation();
  +          });
  +
  +        </script>
  +
  +      </c:when>
  +    </c:choose>
  +
  +    <script src="${ pageContext.request.contextPath }/resources/marketplace/js/AlertManager.js"></script>
  +    <script src="${ pageContext.request.contextPath }/resources/marketplace/js/EndpointManager.js"></script>
       <script src="${ pageContext.request.contextPath }/resources/marketplace/js/Store.js"></script>
  -    <script src="${ pageContext.request.contextPath }/resources/marketplace/js/Offering.js"></script>
  -    <t:insertAttribute name="extra-scripts" />
  +    <t:insertAttribute name="extra-scripts" ignore="true" />
     </body>
   </html>
  
positive.code:   <head>
      <meta charset="utf-8">
      <title>${ title }</title>
      <link rel="stylesheet" href="${ pageContext.request.contextPath }/resources/font-awesome/css/font-awesome.css">
      <link rel="stylesheet" href="${ pageContext.request.contextPath }/resources/marketplace/css/marketplace-grid.css">
      <link rel="stylesheet" href="${ pageContext.request.contextPath }/resources/marketplace/css/marketplace-theme.css">
      <link rel="stylesheet" href="${ pageContext.request.contextPath }/resources/marketplace/css/marketplace-helpers.css">
    </head>
    <body>
    <div class="navbar navbar-fixed-top">
      <div class="container-fluid">
  
        <div class="navbar-header">
          <a class="navbar-brand" href="${ pageContext.request.contextPath }">WMarket</a>
        </div><!-- /.navbar-header -->
  
        <form class="navbar-element pull-left">
          <div class="form-field">
            <button id="toggle-left-sidebar" class="btn btn-default btn-addon" type="button">
              <span class="fa fa-bars"></span>
            </button>
            <input id="search-field" class="form-control" type="text" placeholder="Search for offerings">
            <button id="search" class="btn btn-default btn-addon" type="submit">
              <span class="fa fa-search"></span>
            </button>
          </div>
        </form><!-- /.navbar-element -->
  
        <div class="navbar-element pull-right">
          <button id="toggle-right-sidebar" class="btn btn-primary-lighter" type="submit">
            <span class="fa fa-user"></span>
            <span class="text-plain text-truncate hidden-smartphone">${ user.displayName }</span>
          </button>
        </div><!-- /.navbar-element -->
  
      </div>
    </div><!-- /.navbar -->
  
      <div id="right-sidebar" class="panel panel-default-darker panel-sliding panel-sliding-right">
      <div class="panel-heading">
        <span class="fa-avatar fa-stack">
          <i class="fa fa-circle fa-stack-2x"></i>
          <i class="fa fa-user fa-stack-1x fa-inverse"></i>
        </span>
        <span class="panel-title text-truncate">${ user.displayName }</span>
        <span class="panel-subtitle text-truncate">${ user.email }</span>
      </div>
      <div class="panel-body">
        <div class="list">
          <div class="list-body">
            <a class="list-item" href="#">
              <i class="fa fa-cog fa-fw"></i>&nbsp; Settings
            </a>
            <a class="list-item" href="#">
              <i class="fa fa-sign-out fa-fw"></i>&nbsp; Sign out
            </a>
          </div>
          </div>
        </div>
      </div><!-- /.panel -->
  
      <t:insertAttribute name="left-sidebar" ignore="true" />
      <t:insertAttribute name="content" />
  
negative.code: <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
  
  <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
  <%@ taglib prefix="t" uri="http://tiles.apache.org/tags-tiles" %>
  
  <!DOCTYPE html>
  