anchor.diff:                  <div class="col-sm-6">
                       <div class="form-group">
                           <label for="nombre" class="col-sm-3 control-label">Nombre</label>
  -                        
  +                        <div class="col-sm-9">
            
                                                    
                               <% if(error != null) { %>
  
positive.code: <%/*
   *
   * @author Eduardo Guidet Jiménez
   * 
   * 
   */%>
  
  
   
  <%@ page contentType="text/html; charset=UTF-8" %>
  <%
      String cpath = request.getContextPath();
  
negative.code:                             <input type="text" name="nombre" id="nombre" placeholder="Nombre" class="form-control" autofocus>
                              <% } %>
                              <span class="help-block">Nombre ej.: Evaristo Jos&eacute;</span>
                          </div>
                          
                      </div>
                      <div class="form-group">
  