var today = new Date()
var hours = today.getHours();
var minutes = today.getMinutes();
var dayNames = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
var monthNames = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
var time = today.getTime();

if (hours <= 11) document.write("Good morning ");
else if (hours <= 18) document.write("Good afternoon ");
else document.write("Good evening ");
document.write(" on " + dayNames[today.getDay()] + "   " +  today.getDate() + " " +monthNames[today.getMonth()] + " " + today.getFullYear());