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

//You can record your own audio greeting and customize the greeting time and message
if (h < 5) document.write('<img src="http://www.stewartgrace.com/wordpress/night.jpg">')
else if (h < 9) document.write('<img src="http://www.stewartgrace.com/wordpress/morning.jpg">')
else if (h < 12) document.write('<img src="http://www.stewartgrace.com/wordpress/earlyafternoon.jpg">')
else if (h < 17) document.write('<img src="http://www.stewartgrace.com/wordpress/lateafternoon.jpg">')
else if (h < 21) document.write('<img src="http://www.stewartgrace.com/wordpress/evening.jpg">')
else document.write('<img src="http://www.stewartgrace.com/wordpress/night.jpg">')