anchor.diff:  
               </div>
               <!-- /#wrapper -->
  +            
  +            function MascaraTelefone(tel){  
  +        if(mascaraInteiro(tel)==false){
  +                event.returnValue = false;
  +        }       
  +        return formataCampo(tel, '(00) 0000-0000', event);
  +}
  +
  +function ValidarCNPJ(ObjCnpj){
  +        var cnpj = ObjCnpj.value;
  +        var valida = new Array(6,5,4,3,2,9,8,7,6,5,4,3,2);
  +        var dig1= new Number;
  +        var dig2= new Number;
  +
  +        exp = /\.|\-|\//g
  +        cnpj = cnpj.toString().replace( exp, "" ); 
  +        var digito = new Number(eval(cnpj.charAt(12)+cnpj.charAt(13)));
  +
  +        for(i = 0; i<valida.length; i++){
  +                dig1 += (i>0? (cnpj.charAt(i-1)*valida[i]):0);  
  +                dig2 += cnpj.charAt(i)*valida[i];       
  +        }
  +        dig1 = (((dig1%11)<2)? 0:(11-(dig1%11)));
  +        dig2 = (((dig2%11)<2)? 0:(11-(dig2%11)));
  +
  +        if(((dig1*10)+dig2) != digito)  
  +                alert('CNPJ Invalido!');
  +
  +}
  +
  +                
  +                function MascaraCNPJ(cnpj){
  +        if(mascaraInteiro(cnpj)==false){
  +                event.returnValue = false;
  +        }       
  +        return formataCampo(cnpj, '00.000.000/0000-00', event);
  +}
  +
   
               <!-- jQuery -->
               <script src="${pageContext.request.contextPath}/bootstrap/js/jquery.js"></script>
  
positive.code:                             <div class="form-group">
                                  <label>CNPJ</label>
  
                                  <input name="cnpj" class="form-control" placeholder="Informe o CNPJ...">
  
                              </div>
  
  
negative.code:                             </div>
                              <div class="form-group">
                                  <label>Telefone Fixo</label>
                                  <input name="tel" onKeyPress="MascaraTelefone(form1.tel);"  class="form-control" placeholder="Informe Telefone...">
                              </div>
                              <div class="form-group">
                                  <label>Endereço</label>
  