Last commit for v2/js/examples/monthly.htm: c36f21f22ab69bdc840751846a2f0aa9a2195cb4

v2.2: Auto TimeZone and DST detection added

Hamid [2011-03-17 05:50:02]
v2.2: Auto TimeZone and DST detection added
<title> Monthly Prayer Timetable </title>
	body, tr, form {font-family: tahoma; font-size: 12px; color: #404040; text-align: center; margin: 0; padding: 0}
	pre {font-family: courier, serif, size: 10pt; margin: 0px 8px;}
	input {font-size: 12px;}
	.header {background:#eef; border-bottom: 1px solid #ddd; padding: 7px;}
	.caption {font-size: 20px; color: #d95722; text-align: center; width: 10em;}
	.arrow {font-weight: bold; text-decoration: none; color: #3D3D3D; }
	.arrow:hover {text-decoration: underline;}
	.command {font-weight: bold; text-decoration: none; color: #AAAAAA; }
	.command:hover {text-decoration: underline;}
	.timetable {border-width: 1px; border-style: outset; border-collapse: collapse; border-color: gray; margin: 0 auto;}
	.timetable td {border-width: 1px; border-spacing: 1px; padding: 1px; border-style: inset; border-color: #CCCCCC;}
	.head-row {color: black; background-color: #eef;}
	.today-row {background-color: #F8F7F4; color: black}


<script type="text/javascript" src="../PrayTimes.js"></script>

<div class="header">
<form class="form" action="javascript:update();">
	Latitude: <input type="text" value="43" id="latitude" size="2" onchange="update();">&nbsp;
	Longitude: <input type="text" value="-80" id="longitude" size="2" onchange="update();">&nbsp;
	Time Zone: <input type="text" value="-5" id="timezone" size="2" onchange="update();">&nbsp;
	<select id="method" size="1" style="font-size: 12px;" onchange="update()">
		<option value="MWL">Muslim World League (MWL)</option>
		<option value="ISNA" selected="selected">Islamic Society of North America (ISNA)</option>
		<option value="Egypt">Egyptian General Authority of Survey</option>
		<option value="Makkah">Umm al-Qura University, Makkah</option>
		<option value="Karachi">University of Islamic Sciences, Karachi</option>
		<option value="Jafari">Shia Ithna-Ashari (Jafari)</option>
		<option value="Tehran">Institute of Geophysics, University of Tehran</option>
<table align="center">
	<td><a href="javascript:displayMonth(-1)" class="arrow">&lt;&lt;</a></td>
	<td id="table-title" class="caption"></td>
	<td><a href="javascript:displayMonth(+1)" class="arrow">&gt;&gt;</a></td>

<table id="timetable" class="timetable">

<div align="center" style="margin-top: 7px">
	Source: <a href="" class="command"></a> |
	Time Format: <a id="time-format" href="javascript:switchFormat(1)" title="Change clock format" class="command"></a>

<script type="text/javascript">

	var currentDate = new Date();
	var timeFormat = 1;

	// display monthly timetable
	function displayMonth(offset) {
		var lat = $('latitude').value;
		var lng = $('longitude').value;
		var timeZone = $('timezone').value;
		var method = $('method').value;

		currentDate.setMonth(currentDate.getMonth()+ 1* offset);
		var month = currentDate.getMonth();
		var year = currentDate.getFullYear();
		var title = monthFullName(month)+ ' '+ year;
		$('table-title').innerHTML = title;
		makeTable(year, month, lat, lng, timeZone);

	// make monthly timetable
	function makeTable(year, month, lat, lng, timeZone) {
		var items = {day: 'Day', fajr: 'Fajr', sunrise: 'Sunrise',
					dhuhr: 'Dhuhr', asr: 'Asr', // sunset: 'Sunset',
					maghrib: 'Maghrib', isha: 'Isha'};

		var tbody = document.createElement('tbody');
		tbody.appendChild(makeTableRow(items, items, 'head-row'));

		var date = new Date(year, month, 1);
		var endDate = new Date(year, month+ 1, 1);
		var format = timeFormat ? '12hNS' : '24h';

		while (date < endDate) {
			var times = prayTimes.getTimes(date, [lat, lng], timeZone, 0, format); = date.getDate();
			var today = new Date();
			var isToday = (date.getMonth() == today.getMonth()) && (date.getDate() == today.getDate());
			var klass = isToday ? 'today-row' : '';
			tbody.appendChild(makeTableRow(times, items, klass));
			date.setDate(date.getDate()+ 1);  // next day

	// make a table row
	function makeTableRow(data, items, klass) {
		var row = document.createElement('tr');
		for (var i in items) {
			var cell = document.createElement('td');
			cell.innerHTML = data[i]; = i=='day' ? '2.5em' : '3.7em';
		row.className = klass;
		return row;

	// remove all children of a node
	function removeAllChild(node) {
		if (node == undefined || node == null)

		while (node.firstChild)

	// switch time format
	function switchFormat(offset) {
		var formats = ['24-hour', '12-hour'];
		timeFormat = (timeFormat+ offset)% 2;
		$('time-format').innerHTML = formats[timeFormat];

	// update table
	function update() {

	// return month full name
	function monthFullName(month) {
		var monthName = new Array('January', 'February', 'March', 'April', 'May', 'June',
						'July', 'August', 'September', 'October', 'November', 'December');
		return monthName[month];

	function $(id) {
		return document.getElementById(id);