dato i opera

<SCRIPT LANGUAGE="JavaScript">
function MakeArray(n) {
    this.length = n
    return this
}
monthNames = new MakeArray(12)
monthNames[1] = "januar"
monthNames[2] = "februar"
monthNames[3] = "marts"
monthNames[4] = "april"
monthNames[5] = "maj"
monthNames[6] = "juni"
monthNames[7] = "juli"
monthNames[8] = "august"
monthNames[9] = "september"
monthNames[10] = "oktober"
monthNames[11] = "november"
monthNames[12] = "december"
dayNames = new MakeArray(7)
dayNames[1] = "Søndag"
dayNames[2] = "Mandag"
dayNames[3] = "Tirsdag"
dayNames[4] = "Onsdag"
dayNames[5] = "Torsdag"
dayNames[6] = "Fredag"
dayNames[7] = "Lørdag"

function customDateString() {
    currentDate = new Date()
    var theDay = dayNames[currentDate.getDay() + 1]
    var theMonth = monthNames[currentDate.getMonth() + 1]
    msie4 = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ));
    if (msie4) {
        var theYear = currentDate.getYear()
    }
    else {
        var theYear = currentDate.getYear()+1900
    }
    return theDay + " den " + currentDate.getDate() + ". " + " " + theMonth + " - " + theYear
}
</SCRIPT>

Hvorfor skriver Opera dette: Torsdag den 18. marts - 104
og ikke Torsdag den 18. marts - 2004 som IE ?

/kappel