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+<!doctype html>
+<html lang="en">
+<head>
+<title>Slot selector</title>
+<meta charset="UTF-8" />
+<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
+</head>
+<body>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.25.3/moment-with-locales.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.5.41/moment-timezone-with-data-10-year-range.min.js" integrity="sha512-B8w/upS84/1wUAAjoLU3IgBzpPZ4buxgBWRZhlYhi4JBqcmm3uvx5sok/4+9HOQHuxiOlVaIfKkkks7YU5zAOQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
+
+
+<div class="container" style="max-width: 700px;">
+    <div class="card" style="margin-top: 50px;">
+        <h5 class="card-header">Time slot selector</h5>
+        <div class="card-body">
+
+<div>
+  <br/>The <b>Neworking Day</b> runs in five timezone slots spanning the globe. See times in your local timezone below!<br>
+<br>
+</div>
+
+<span style = "font-size:13pt; color:#313f76; font-weight:bold"><i> CHOOSE YOUR TIMEZONE (based on February 2024):</i></span> <select class="js-Selector" onchange="onChange()" id='timezone'>
+</select>
+<br><br>
+<p><span style = "font-size:13pt;"><i> Course times:</i></span></p>
+<div id="times">
+
+</div>
+
+<div>
+<br/>People in your timezone often choose the slot in <b>bold</b>,
+ but you can choose whichever slot best fits your schedule!
+</div>
+<div>
+    <br>
+  * If you have issues with the website please try the Chrome browser.
+</div>
+
+<script>
+// Adapted from https://matall.in/posts/building-an-usable-timezone-selector/
+
+const _t = (s) => {
+    if (i18n !== void 0 && i18n[s]) {
+      return i18n[s];
+    }
+
+    return s;
+  };
+
+  const timezones = [
+    "Etc/GMT+12",
+    "Pacific/Midway",
+    "Pacific/Honolulu",
+    "America/Juneau",
+    "America/Dawson",
+    "America/Boise",
+    "America/Chihuahua",
+    "America/Phoenix",
+    "America/Chicago",
+    "America/Regina",
+    "America/Mexico_City",
+    "America/Belize",
+    "America/Detroit",
+    "America/Indiana/Indianapolis",
+    "America/Bogota",
+    "America/Glace_Bay",
+    "America/Caracas",
+    "America/Santiago",
+    "America/St_Johns",
+    "America/Sao_Paulo",
+    "America/Argentina/Buenos_Aires",
+    "America/Godthab",
+    "Etc/GMT+2",
+    "Atlantic/Azores",
+    "Atlantic/Cape_Verde",
+    "Europe/London",
+    "Africa/Casablanca",
+    "Atlantic/Canary",
+    "Europe/Belgrade",
+    "Europe/Sarajevo",
+    "Europe/Brussels",
+    "Europe/Amsterdam",
+    "Africa/Algiers",
+    "Europe/Bucharest",
+    "Africa/Cairo",
+    "Europe/Helsinki",
+    "Europe/Athens",
+    "Asia/Jerusalem",
+    "Africa/Harare",
+    "Europe/Moscow",
+    "Asia/Kuwait",
+    "Africa/Nairobi",
+    "Asia/Baghdad",
+    "Asia/Tehran",
+    "Asia/Dubai",
+    "Asia/Baku",
+    "Asia/Kabul",
+    "Asia/Yekaterinburg",
+    "Asia/Karachi",
+    "Asia/Kolkata",
+    "Asia/Kathmandu",
+    "Asia/Dhaka",
+    "Asia/Colombo",
+    "Asia/Almaty",
+    "Asia/Rangoon",
+    "Asia/Bangkok",
+    "Asia/Krasnoyarsk",
+    "Asia/Shanghai",
+    "Asia/Kuala_Lumpur",
+    "Asia/Taipei",
+    "Australia/Perth",
+    "Asia/Irkutsk",
+    "Asia/Seoul",
+    "Asia/Tokyo",
+    "Asia/Yakutsk",
+    "Australia/Darwin",
+    "Australia/Adelaide",
+    "Australia/Sydney",
+    "Australia/Brisbane",
+    "Australia/Hobart",
+    "Asia/Vladivostok",
+    "Pacific/Guam",
+    "Asia/Magadan",
+    "Pacific/Fiji",
+    "Pacific/Auckland",
+    "Pacific/Tongatapu"
+  ];
+
+  const i18n = {
+    "Etc/GMT+12": "International Date Line West",
+    "Pacific/Midway": "Midway Island, Samoa",
+    "Pacific/Honolulu": "Hawaii",
+    "America/Juneau": "Alaska",
+    "America/Dawson": "Pacific Time (US and Canada); Tijuana",
+    "America/Boise": "Mountain Time (US and Canada)",
+    "America/Chihuahua": "Chihuahua, La Paz, Mazatlan",
+    "America/Phoenix": "Arizona",
+    "America/Chicago": "Central Time (US and Canada)",
+    "America/Regina": "Saskatchewan",
+    "America/Mexico_City": "Guadalajara, Mexico City, Monterrey",
+    "America/Belize": "Central America",
+    "America/Detroit": "Eastern Time (US and Canada)",
+    "America/Indiana/Indianapolis": "Indiana (East)",
+    "America/Bogota": "Bogota, Lima, Quito",
+    "America/Glace_Bay": "Atlantic Time (Canada)",
+    "America/Caracas": "Caracas, La Paz",
+    "America/Santiago": "Santiago",
+    "America/St_Johns": "Newfoundland and Labrador",
+    "America/Sao_Paulo": "Brasilia",
+    "America/Argentina/Buenos_Aires": "Buenos Aires, Georgetown",
+    "America/Godthab": "Greenland",
+    "Etc/GMT+2": "Mid-Atlantic",
+    "Atlantic/Azores": "Azores",
+    "Atlantic/Cape_Verde": "Cape Verde Islands",
+    "Europe/London": "Dublin, Edinburgh, Lisbon, London",
+    "Africa/Casablanca": "Casablanca, Monrovia",
+    "Atlantic/Canary": "Canary Islands",
+    "Europe/Belgrade": "Belgrade, Bratislava, Budapest, Ljubljana, Prague",
+    "Europe/Sarajevo": "Sarajevo, Skopje, Warsaw, Zagreb",
+    "Europe/Brussels": "Brussels, Copenhagen, Madrid, Paris",
+    "Europe/Amsterdam": "Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna",
+    "Africa/Algiers": "West Central Africa",
+    "Europe/Bucharest": "Bucharest",
+    "Africa/Cairo": "Cairo",
+    "Europe/Helsinki": "Helsinki, Kiev, Riga, Sofia, Tallinn, Vilnius",
+    "Europe/Athens": "Athens, Istanbul, Minsk",
+    "Asia/Jerusalem": "Jerusalem",
+    "Africa/Harare": "Harare, Pretoria",
+    "Europe/Moscow": "Moscow, St. Petersburg, Volgograd",
+    "Asia/Kuwait": "Kuwait, Riyadh",
+    "Africa/Nairobi": "Nairobi",
+    "Asia/Baghdad": "Baghdad",
+    "Asia/Tehran": "Tehran",
+    "Asia/Dubai": "Abu Dhabi, Muscat",
+    "Asia/Baku": "Baku, Tbilisi, Yerevan",
+    "Asia/Kabul": "Kabul",
+    "Asia/Yekaterinburg": "Ekaterinburg",
+    "Asia/Karachi": "Islamabad, Karachi, Tashkent",
+    "Asia/Kolkata": "Chennai, Kolkata, Mumbai, New Delhi",
+    "Asia/Kathmandu": "Kathmandu",
+    "Asia/Dhaka": "Astana, Dhaka",
+    "Asia/Colombo": "Sri Jayawardenepura",
+    "Asia/Almaty": "Almaty, Novosibirsk",
+    "Asia/Rangoon": "Yangon Rangoon",
+    "Asia/Bangkok": "Bangkok, Hanoi, Jakarta",
+    "Asia/Krasnoyarsk": "Krasnoyarsk",
+    "Asia/Shanghai": "Beijing, Chongqing, Hong Kong SAR, Urumqi",
+    "Asia/Kuala_Lumpur": "Kuala Lumpur, Singapore",
+    "Asia/Taipei": "Taipei",
+    "Australia/Perth": "Perth",
+    "Asia/Irkutsk": "Irkutsk, Ulaanbaatar",
+    "Asia/Seoul": "Seoul",
+    "Asia/Tokyo": "Osaka, Sapporo, Tokyo",
+    "Asia/Yakutsk": "Yakutsk",
+    "Australia/Darwin": "Darwin",
+    "Australia/Adelaide": "Adelaide",
+    "Australia/Sydney": "Canberra, Melbourne, Sydney",
+    "Australia/Brisbane": "Brisbane",
+    "Australia/Hobart": "Hobart",
+    "Asia/Vladivostok": "Vladivostok",
+    "Pacific/Guam": "Guam, Port Moresby",
+    "Asia/Magadan": "Magadan, Solomon Islands, New Caledonia",
+    "Pacific/Fiji": "Fiji Islands, Kamchatka, Marshall Islands",
+    "Pacific/Auckland": "Auckland, Wellington",
+    "Pacific/Tongatapu": "Nuku'alofa"
+  }
+
+  const selectorOptions = moment.tz.names()
+    .filter(tz => {
+      return timezones.includes(tz)
+    })
+    .reduce((memo, tz) => {
+      memo.push({
+        name: tz,
+        offset: moment("2024-02-26").tz(tz).utcOffset()
+      });
+
+      return memo;
+    }, [])
+    .sort((a, b) => {
+      return a.offset - b.offset
+    })
+    .reduce((memo, tz) => {
+      const timezone = tz.offset ? moment("2024-02-26").tz(tz.name).format('Z') : '';
+
+      return memo.concat(`<option value="${tz.name}">(GMT${timezone}) ${_t(tz.name)}</option>`);
+    }, "");
+
+  document.querySelector(".js-Selector").innerHTML = selectorOptions;
+
+  /*
+  $(".js-Selector").on("change", e => {
+    const timestamp = dateTimeUtc.unix();
+    const offset = moment.tz(e.target.value).utcOffset() * 60;
+    const dateTimeLocal = moment.unix(timestamp + offset).utc();
+
+    document.querySelector(".js-TimeLocal").innerHTML = dateTimeLocal.format("ddd, DD MMM YYYY HH:mm:ss");
+  });
+  */
+
+  document.querySelector(".js-Selector").value = "";
+
+  function formatTime(time) {
+      if(time == '00:00') {
+        return '00:00 (midnight)';
+    } else if(time == '12:00') {
+        return '12:00 (noon)';
+    } else {
+        if(time > '13:00') {
+            return time + " (" + (Number(time.substr(0, 2)) - 12) + ':' + (time.substr(3, 2) + 'PM') + ")";
+        } else {
+            return time;
+        }
+    }
+  }
+
+  function onChange() {
+    var startTimes0 = {'1': ['03:00', '03:15'], 
+                      '2': ['05:30', '05:45'], 
+                      '3': ['10:00', '10:15'], 
+                      '4': ['16:00', '16:15'],
+                      '5': ['19:00', '19:15']} 
+
+    var startTimes = {'1': ['03:15', '04:25'],
+                        '2': ['05:45', '06:55'],
+                        '3': ['10:15', '11:25'],
+                        '4': ['16:15', '17:25'],
+                        '5': ['19:15', '20:25']}
+
+    var startTimes2 = {'1': ['05:00', '06:10'],
+                        '2': ['07:30', '08:40'],
+                        '3': ['12:00', '13:10'],
+                        '4': ['18:00', '19:10'],
+                        '5': ['21:00', '22:10']}
+
+    var regions = {'1': 'Eastern Asia / Australia',
+                   '2': 'Middle East / India',
+                   '3': 'Europe / Africa',
+                   '4': 'Eastern Americas',
+                   '5': 'Western Americas'}
+
+
+
+      var deltas = []
+      for(var prop in startTimes0) {
+        var startTime0 = moment.tz("2024-02-26 " + startTimes0[prop][0], "UTC").clone().tz(document.getElementById('timezone').value).format().substr(11, 5);
+      var fracHour = Number(startTime0.substr(0, 2)) + Number(startTime0.substr(3, 2)) / 60.0;
+      deltas.push(Math.abs(fracHour - 8.6));
+    }
+    var bestDelta = deltas.indexOf(Math.min.apply(Math, deltas));
+
+
+    var theStr = "<p>";
+    var i = 0;
+    for(var prop in startTimes) {
+        var startTime = moment.tz("2024-02-26 " + startTimes[prop][0], "UTC").clone().tz(document.getElementById('timezone').value).format().substr(11, 5);
+        var endTime = moment.tz("2024-02-26 " + startTimes[prop][1], "UTC").clone().tz(document.getElementById('timezone').value).format().substr(11, 5);
+
+        var startTime2 = moment.tz("2024-02-26 " + startTimes2[prop][0], "UTC").clone().tz(document.getElementById('timezone').value).format().substr(11, 5);
+        var endTime2 = moment.tz("2024-02-26 " + startTimes2[prop][1], "UTC").clone().tz(document.getElementById('timezone').value).format().substr(11, 5);
+
+        var startTime0 = moment.tz("2024-02-26 " + startTimes0[prop][0], "UTC").clone().tz(document.getElementById('timezone').value).format().substr(11, 5);
+        var endTime0 = moment.tz("2024-02-26 " + startTimes0[prop][1], "UTC").clone().tz(document.getElementById('timezone').value).format().substr(11, 5);
+
+
+      var bold = false;
+        if( bestDelta == i) {
+          bold = true;
+        theStr += "<b>"
+      }
+      theStr += "<u>SLOT " + prop + " (daytime in " + regions[prop] + ") <br>"
+        if(bestDelta == i) {
+          wasBold = true;
+          theStr += "</b>"
+      }
+      else {
+          theStr += ""
+      }
+      theStr += "</u> Opening Remarks: " +
+              '<span style = "color:#586a63;font-family:monospace;font-size:12pt;">' + formatTime(startTime0) + " - " +
+                formatTime(endTime0)+'</span> your local time;';
+      theStr += "<br> Networking Phase 1: " +
+              '<span style = "color:#65aca9;font-family:monospace;font-size:12pt;">' + formatTime(startTime) + " - " +
+                formatTime(endTime)+'</span> your local time;';
+      theStr += "<br> Networking Phase 2: " +
+              '<span style = "color:#e28255;font-family:monospace;font-size:12pt;">' + formatTime(startTime2) + " - " +
+                formatTime(endTime2)+'</span> your local time;';
+    
+
+    theStr += "</p>"
+      i++;
+    }
+    document.getElementById('times').innerHTML = theStr;
+  }
+
+  onChange();
+
+</script>
+<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
+<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
+
+</div>
+</div>
+</div>
+</body></html>
