function escreveData()
{
   var data
   var mes
   var dia
   var ano
   var diasemana
   var horas
   var minutos
   var dataextenso  = ""
   data = new Date();
   mes = data.getMonth();
   ano = data.getYear();
   dia = data.getDate();
   diasemana = data.getDay();

   if (diasemana == 0)  dataextenso = "Domingo";
   if (diasemana == 1)  dataextenso = "Segunda-feira";
   if (diasemana == 2)  dataextenso = "Terça-feira";
   if (diasemana == 3)  dataextenso = "Quarta-feira";
   if (diasemana == 4)  dataextenso = "Quinta-feira";
   if (diasemana == 5)  dataextenso = "Sexta-feira";
   if (diasemana == 6)  dataextenso = "Sábado";

   dataextenso = dataextenso + ", ";
   dataextenso = dataextenso + dia + "/";

   if (mes == 0)  dataextenso =dataextenso +  "1";
   if (mes == 1)  dataextenso =dataextenso +  "2";
   if (mes == 2)  dataextenso =dataextenso +  "3";
   if (mes == 3)  dataextenso =dataextenso +  "4";
   if (mes == 4)  dataextenso =dataextenso +  "5";
   if (mes == 5)  dataextenso =dataextenso +  "6";
   if (mes == 6)  dataextenso =dataextenso +  "7";
   if (mes == 7)  dataextenso =dataextenso +  "8";
   if (mes == 8)  dataextenso =dataextenso +  "9";
   if (mes == 9)  dataextenso =dataextenso +  "10";
   if (mes == 10)  dataextenso =dataextenso +  "11";
   if (mes == 11)  dataextenso =dataextenso +  "12";
   dataextenso=dataextenso + "/"

   if (ano < 1000)
       ano = ano + 1900;
   dataextenso=dataextenso + ano + " "
   horas = data.getHours()
   minutos = data.getMinutes()

   //if (horas < 10)
   //    dataextenso=dataextenso + "0" + horas;
   //else
   //    dataextenso=dataextenso + horas;
   //dataextenso=dataextenso + ":"
   //if (minutos < 10)
   //    dataextenso=dataextenso + "0" + minutos;
   //else
   //    dataextenso=dataextenso + minutos;

   window.document.write(dataextenso + "  ");

}