var d = new Date()
var h = d.getHours()

//You can record your own audio greeting and customize the greeting time and message
if (h < 12) document.write('<bgsound SRC="welcomemorn.wav" AUTOSTART=true LOOP=1>'+'Good morning!')
else if (h < 17) document.write('<bgsound SRC="welcomeaft.wav" AUTOSTART=true LOOP=1>'+'Good afternoon!')
else if (h < 24) document.write('<bgsound SRC="welcomeven.wav" AUTOSTART=true LOOP=1>'+'Good evening!')