diff --git a/www/conservancy/static/admin/js/calendar.js b/www/conservancy/static/admin/js/calendar.js
new file mode 100644
index 0000000000000000000000000000000000000000..90351763a7d86f028f0341fd2f4195d0d4152760
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+++ b/www/conservancy/static/admin/js/calendar.js
@@ -0,0 +1,143 @@
+/*
+calendar.js - Calendar functions by Adrian Holovaty
+*/
+
+function removeChildren(a) { // "a" is reference to an object
+    while (a.hasChildNodes()) a.removeChild(a.lastChild);
+}
+
+// quickElement(tagType, parentReference, textInChildNode, [, attribute, attributeValue ...]);
+function quickElement() {
+    var obj = document.createElement(arguments[0]);
+    if (arguments[2] != '' && arguments[2] != null) {
+        var textNode = document.createTextNode(arguments[2]);
+        obj.appendChild(textNode);
+    }
+    var len = arguments.length;
+    for (var i = 3; i < len; i += 2) {
+        obj.setAttribute(arguments[i], arguments[i+1]);
+    }
+    arguments[1].appendChild(obj);
+    return obj;
+}
+
+// CalendarNamespace -- Provides a collection of HTML calendar-related helper functions
+var CalendarNamespace = {
+    monthsOfYear: gettext('January February March April May June July August September October November December').split(' '),
+    daysOfWeek: gettext('S M T W T F S').split(' '),
+    isLeapYear: function(year) {
+        return (((year % 4)==0) && ((year % 100)!=0) || ((year % 400)==0));
+    },
+    getDaysInMonth: function(month,year) {
+        var days;
+        if (month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12) {
+            days = 31;
+        }
+        else if (month==4 || month==6 || month==9 || month==11) {
+            days = 30;
+        }
+        else if (month==2 && CalendarNamespace.isLeapYear(year)) {
+            days = 29;
+        }
+        else {
+            days = 28;
+        }
+        return days;
+    },
+    draw: function(month, year, div_id, callback) { // month = 1-12, year = 1-9999
+        month = parseInt(month);
+        year = parseInt(year);
+        var calDiv = document.getElementById(div_id);
+        removeChildren(calDiv);
+        var calTable = document.createElement('table');
+        quickElement('caption', calTable, CalendarNamespace.monthsOfYear[month-1] + ' ' + year);
+        var tableBody = quickElement('tbody', calTable);
+
+        // Draw days-of-week header
+        var tableRow = quickElement('tr', tableBody);
+        for (var i = 0; i < 7; i++) {
+            quickElement('th', tableRow, CalendarNamespace.daysOfWeek[i]);
+        }
+
+        var startingPos = new Date(year, month-1, 1).getDay();
+        var days = CalendarNamespace.getDaysInMonth(month, year);
+
+        // Draw blanks before first of month
+        tableRow = quickElement('tr', tableBody);
+        for (var i = 0; i < startingPos; i++) {
+            var _cell = quickElement('td', tableRow, ' ');
+            _cell.style.backgroundColor = '#f3f3f3';
+        }
+
+        // Draw days of month
+        var currentDay = 1;
+        for (var i = startingPos; currentDay <= days; i++) {
+            if (i%7 == 0 && currentDay != 1) {
+                tableRow = quickElement('tr', tableBody);
+            }
+            var cell = quickElement('td', tableRow, '');
+            quickElement('a', cell, currentDay, 'href', 'javascript:void(' + callback + '('+year+','+month+','+currentDay+'));');
+            currentDay++;
+        }
+
+        // Draw blanks after end of month (optional, but makes for valid code)
+        while (tableRow.childNodes.length < 7) {
+            var _cell = quickElement('td', tableRow, ' ');
+            _cell.style.backgroundColor = '#f3f3f3';
+        }
+
+        calDiv.appendChild(calTable);
+    }
+}
+
+// Calendar -- A calendar instance
+function Calendar(div_id, callback) {
+    // div_id (string) is the ID of the element in which the calendar will
+    //     be displayed
+    // callback (string) is the name of a JavaScript function that will be
+    //     called with the parameters (year, month, day) when a day in the
+    //     calendar is clicked
+    this.div_id = div_id;
+    this.callback = callback;
+    this.today = new Date();
+    this.currentMonth = this.today.getMonth() + 1;
+    this.currentYear = this.today.getFullYear();
+}
+Calendar.prototype = {
+    drawCurrent: function() {
+        CalendarNamespace.draw(this.currentMonth, this.currentYear, this.div_id, this.callback);
+    },
+    drawDate: function(month, year) {
+        this.currentMonth = month;
+        this.currentYear = year;
+        this.drawCurrent();
+    },
+    drawPreviousMonth: function() {
+        if (this.currentMonth == 1) {
+            this.currentMonth = 12;
+            this.currentYear--;
+        }
+        else {
+            this.currentMonth--;
+        }
+        this.drawCurrent();
+    },
+    drawNextMonth: function() {
+        if (this.currentMonth == 12) {
+            this.currentMonth = 1;
+            this.currentYear++;
+        }
+        else {
+            this.currentMonth++;
+        }
+        this.drawCurrent();
+    },
+    drawPreviousYear: function() {
+        this.currentYear--;
+        this.drawCurrent();
+    },
+    drawNextYear: function() {
+        this.currentYear++;
+        this.drawCurrent();
+    }
+}