<!--
function gethello() {
 var nowdate = new Date();
 var nowtime = nowdate.getHours();
 var hellostr = '';
 if ( nowtime>=0 && nowtime<5 )  hellostr="Доброй ночи!";
 if ( nowtime>=5 && nowtime<12 )  hellostr="Доброе утро!";
 if ( nowtime>=12 && nowtime<16 )  hellostr="Добрый день!";
 if ( nowtime>=16 )  hellostr="Добрый вечер!";
 return hellostr;
}
//-->