function timeOfDayImage() {
var now = new Date;
var timeNow = now.getHours();
var img = null; var mess = '';
if (timeNow < 4 || timeNow > 20) {
img = 'pic1.jpg'; mess = 'night';
} else if (timeNow < 6) {
img = 'pic2.jpg'; mess = 'dawn';
} else if (timeNow < 8) {
img = 'pic3.jpg'; mess = 'early morning';
} else if (timeNow < 11) {
img = 'pic4.jpg'; mess = 'morning';
} else if (timeNow < 13) {
img = 'pic5.jpg'; mess = 'noon';
} else if (timeNow < 16) {
img = 'pic6.jpg'; mess = 'afternoon';
} else if (timeNow < 18) {
img = 'pic7.jpg'; mess = 'late afternoon';
} else {
img = 'pic8.jpg'; mess = 'sunset';
}
document.write('<img src="graphics\/'+img+'" width="300" height="200" alt="'+mess+'" title="'+mess+'" />');
}