var Today=new Date();
var ThisDay=Today.getDay(); // a number between 0 and 6 represent the weekday
var ThisDate=Today.getDate(); //day number between 0 and 31
var ThisMonth=Today.getMonth()+1; //month number between 0 and 12
var Ano=Today.getYear();

function DayTxt (DayNumber) {
var Day=new Array();
Day[0]="Domingo";
Day[1]="Segunda-feira";
Day[2]="Terça-feira";
Day[3]="Quarta-feira";
Day[4]="Quinta-feira";
Day[5]="Sexta-feira";
Day[6]="Sábado";
return Day[DayNumber];
}

var DayName=DayTxt(ThisDay);

function MonthTxt (MonthNumber) {
var Month=new Array();
Month[1]="Janeiro";
Month[2]="Fevereiro";
Month[3]="Março";
Month[4]="Abril";
Month[5]="Maio";
Month[6]="Junho";
Month[7]="Julho";
Month[8]="Agosto";
Month[9]="Setembro";
Month[10]="Outubro";
Month[11]="Novembro";
Month[12]="Dezembro";
return Month[MonthNumber];
}

var MonthName=MonthTxt(ThisMonth);

document.write("<b><font face=\"Arial\" size=\"2\">"+DayName+", "+ThisDate+" de "+MonthName+" de "+Ano+"&nbsp;&nbsp;</font></b>");