function mascara(b,a){v_obj=b;v_fun=a;setTimeout("execmascara()",1)}function execmascara(){v_obj.value=v_fun(v_obj.value)}function telefone(a){a=a.replace(/\D/g,"");a=a.replace(/^(\d\d)(\d)/g,"($1) $2");a=a.replace(/(\d{4})(\d)/,"$1-$2");return a}