<% if (d.block.left) { %>
Page <%-d.block.left.getPagenum()%>
<% } else if(d.block.leftPageNumber) { %>
Empty Page
<% } else { %>
<% } %> <% if (d.block.right) { %>
Page <%-d.block.right.getPagenum()%>
<% } else if(d.block.rightPageNumber) { %>
Empty Page
<% } else { %>
<% } %>