anchor.diff:              <label class="control-label" for="total">Total</label>
               <div class="input-group">
                   <div class="input-group-addon">R$</div>
  -                <input type="text" class="form-control" id="total" placeholder="x.xxx,xx" name="total" maxLength="12" required readonly="readonly" pattern="(\d{1,3}\.)?\d{1,3},\d{2}$" value="">
  +                <input type="text" class="form-control" id="total" placeholder="x.xxx,xx" name="total" maxLength="12" required readonly="readonly" pattern="(\d{1,3}\.)?\d{1,3},\d{2}$" value="0">
               </div>
           </div>
           <div class="form-group col-md-offset-7 col-md-2">
  
positive.code:             <tr>
                  <td>
                      <div class="form-grupo <c:if test="${errorValidation.codigo eq true}">has-error</c:if>">
                          <input type="text" class="form-control" name="codigo" maxlength="10" placeholder="ID do produto" required pattern="^\d+$" value=""/>
                      </div>
                  </td>
                  <td>
                      <div class="form-group <c:if test="${errorValidation.produto eq true}">has-error</c:if>">
                          <input type="text" class="form-control" name="produto" maxlength="150" placeholder="Nome do produto" required pattern="^([a-zA-Z--0-9])([a-zA-Z--0-9]|\.|-|\s)+$" value=""/>
                      </div>
                  </td>
                  <td>
                      <div class="form-group">
                          <input type="text" class="form-control" name="marca" maxlength="150" placeholder="Marca" required readonly="readonly"/>
                      </div>
                  </td>
                  <td>
                      <div class="form-group <c:if test="${errorValidation.quantidade eq true}">has-error</c:if>">
                          <input type="number" class="form-control" name="quantidade" maxlength="10" placeholder="Quantidade" required pattern="^\d+$" value=""/>
                      </div>
                  </td>
                  <td>
                      <div class="form-group">
                          <input type="text" class="form-control" name="preco-unidade" maxlength="12" placeholder="Preo Unidade" pattern="(\d{1,3}\.)?\d{1,3},\d{2}$" required readonly="readonly" value=""/>
                      </div>
                  </td>
                  <td>
                      <div class="form-group">
                          <input type="text" class="form-control" name="preco-total" maxlength="12" placeholder="Sub-Total" pattern="(\d{1,3}\.)?\d{1,3},\d{2}$" required readonly="readonly" value=""/>
                      </div>
                  </td>
                  <td>
  
negative.code: <div class="col-md-10 content">
      <h2>Cadastrar Venda</h2>
      <form id="form-venda" action="sistema?controller=Venda&action=novo" method="post">
          <div class="form-group col-md-12">
              <div class="form-group col-md-2 <c:if test="${errorValidation.cpf eq true}">has-error</c:if>">
                  <label class="control-label" for="cpf">CPF</label>
                  <input type="text" class="form-control" id="cpf" placeholder="xxx.xxx.xxx-xx" name="cpf" maxlength="14" required pattern="^\d{3}.\d{3}.\d{3}-\d{2}$" value="<c:out value="${requestScope.cpf}"></c:out>">
              </div>
              <div class="form-group col-md-6">
                  <label class="control-label" for="nome">Nome</label>
                  <input type="text" class="form-control" id="nome" placeholder="Nome completo" name="nome" maxlength="150" required pattern="^([a-zA-Z--])([a-zA-Z--]|\.|\s)+$" value="<c:out value="${requestScope.nome}"></c:out>" readonly="readonly">
              </div>
              <div class="form-group col-md-1">
                  <input type="hidden" class="form-control" id="id-cliente" name="id-cliente" value="">
  