function posl_zmena() {
	document.write('<script language="JavaScript">\n');
	document.write('<!-- \n');
	document.write('var datum = new Date(document.lastModified); \n');
	document.write('var rok = 1900; \n');
	document.write('if ((datum.getYear() > 100) && (datum.getYear() < 200)) { \n');
	document.write('rok+= datum.getYear(); \n');
	document.write('}  else { \n');
	document.write('rok = datum.getYear(); \n');
	document.write('} \n');
	document.write('document.write(" ",datum.getDate(),".",datum.getMonth()+1,".",rok); \n');
	document.write('//--> \n');
	document.write('</script> \n');
}