function greeting() {
var text = ""
var today = new Date();
var hrs = today.getHours();
text += '<font face="Arial" color="#336699" size="2"><b><CENTER>'
document.writeln(text);
if ((hrs >=6) && (hrs <=18))
{
}
else
document.write("");
if (hrs < 6)
document.write("Доброй ночи");
else if (hrs < 12)
document.write("Доброе утро");
else if (hrs <= 18)
document.write("Добрый день");
else
document.write("Добрый вечер");
document.writeln(" !");
}
greeting();