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

if (h < 8) document.write('<img src="/images/sunrise_header.jpg" alt="sunrise" title="Good Morning!">')
else if (h < 12) document.write('<img src="/images/morning_header.jpg" alt="morning" title="Good Morning!">')
else if (h < 16) document.write('<img src="/images/afternoon_header.jpg" alt="afternoon" title="Good Afternoon!">')
else if (h < 18) document.write('<img src="/images/sunset_header.jpg" alt="sunset" title="Good Evening!">')
else if (h < 23) document.write('<img src="/images/night_header.jpg" alt="night" title="Good Evening!">')
else if (h  < 5 || h > 23) document.write('<img src="/images/latenight_header.jpg" alt="late night" title="Welcome Night Owls!">')