function setTime() {
	var date = new Date();
	var timeSpan = document.getElementById('time');
	var meridian = 'AM';
	var hour = date.getHours();
	if (hour == 0) { hour = 12; }
	else if (hour == 12) { meridian = 'PM'; }
	else if (hour > 12) { hour = hour - 12; meridian = 'PM'; }
	var minute = date.getMinutes();
	if (minute < 10) { minute = '0' + minute; }
	timeSpan.innerHTML = hour + ':' + minute + ' ' + meridian;
}

setInterval('setTime()', 60000);