var DayNames = new Array(7)
var MonthNames = new Array(12)

DayNames[0] = 'Dimanche' ; DayNames[1] = 'Lundi' ; DayNames[2] = 'Mardi' ; DayNames[3] = 'Mercredi' ; DayNames[4] = 'Jeudi' ; DayNames[5] = 'Vendredi' ; DayNames[6] = 'samedi'
MonthNames[0] = 'janvier' ; MonthNames[1] = 'février' ; MonthNames[2] = 'mars' ; MonthNames[3] = 'avril' ; MonthNames[4] = 'mai' ; MonthNames[5] = 'juin' ; MonthNames[6] = 'juillet' ; MonthNames[7] = 'août' ; MonthNames[8] = 'septembre' ; MonthNames[9] = 'octobre' ; MonthNames[10] = 'novembre' ; MonthNames[11] = 'décembre'

var TodayDate = new Date()
document.write(DayNames[TodayDate.getDay()])
document.write ( " " + TodayDate.getDate() + " ")
document.write ( " " + MonthNames[TodayDate.getMonth()])
// si on veut l'année : document.write ( " " + MonthNames[TodayDate.getMonth()] + " 2002")