DayName = new Array(7)
DayName[0] = "Niedziela"
DayName[1] = "Poniedziałek"
DayName[2] = "Wtorek"
DayName[3] = "Środa"
DayName[4] = "Czwartek"
DayName[5] = "Piątek"
DayName[6] = "Sobota"

MonthName = new Array(12)
MonthName[0] = "stycznia "
MonthName[1] = "lutego "
MonthName[2] = "marca "
MonthName[3] = "kwietnia "
MonthName[4] = "maja "
MonthName[5] = "czerwca "
MonthName[6] = "lipca "
MonthName[7] = "sierpnia "
MonthName[8] = "września "
MonthName[9] = "października "
MonthName[10] = "listopada "
MonthName[11] = "grudnia "

function getDateStr()
{
var Today = new Date()
var WeekDay = Today.getDay()
var Month = Today.getMonth()
var Day = Today.getDate()
var Year = Today.getFullYear()
if(Year <= 99)
Year += 1900
return DayName[WeekDay] + ", " + Day + " " + MonthName[Month] + Year + " roku"
}
document.write(getDateStr())