function abrirJanela(url, target, largura, altura, topo, lado) {

    nome =

        window.open(url,

                    target,

                    "location=no,toolbar=no,directories=no,menubar=no,status=no,scrollbars=yes,resizable=yes,width="

                    +largura

                    +",height="

                    +altura

                    +",top="

                    +topo

                    +",left="

                    +lado);

}



function iniciar(form, servico) {

     form.servico.value = servico;

     form.submit();

}