<!-- <![CDATA[
datetoday = new Date();
timenow=datetoday.getTime();
datetoday.setTime(timenow);
thehour = datetoday.getHours();
if (thehour < 5) display = "Dobrej nocy";
else if (thehour < 8) display = "Wczesny poranek";
else if (thehour < 12) display = "Przerwa na kawę";
else if (thehour < 18) display = "Miłego popołudnia";
else if (thehour < 24) display = "Dobry wieczór";
else display = "Dzień dobry";
var greeting = (display + "!");
document.write(greeting);
// ]]> -->