var cText=''
cText += '<i>Ostatnia modyfikacja (dd-mm-YYYY): '
if (Date.parse(document.lastModified) != 0) {
	var mDate = new Date(document.lastModified)
	var day = mDate.getDate()
	var month = mDate.getMonth() + 1
	if(day < 10) cText += '0'
    	cText += day
	cText += '-'
	if(month < 10) cText += '0'
	cText += month
	cText += '-'
	cText += mDate.getFullYear()
}
else
	cText += '????'
cText += '</i>'
document.write(cText)