function dateSelector(id) { var el = document.getElementById('f_date_'+id); var format = gettype(el.id); var epoch; var parse = false; var cal = new Calendar(0, null, onSelect, onClose); cal.showsTime = false; cal.weekNumbers = true; cal.showsOtherMonths = true; cal.create(); // convert to milliseconds (Epoch is usually expressed in seconds, but Javascript uses Milliseconds) switch (format) { case '%es' : epoch = el.value * 86400 * 1000; format = '%s'; parse = true; break; case '%s' : epoch = el.value * 1000; parse = true; break; } // Convert the value to the date so that the calendar will display it if (parse) { var dDate = new Date(); dDate.setTime(epoch); cal.setDateFormat('%a, %d %b %Y'); // set the specified date format cal.parseDate(dDate.toString()); // try to parse the text in field cal.setDateFormat(format); // set the specified date format } else { cal.setDateFormat(format); // set the specified date format cal.parseDate(el.value); // try to parse the text in field } cal.sel = el; // inform it what input field we use cal.showAtElement(el, 'BR'); // show the calendar } function onSelect(calendar,date) { switch (gettype(calendar.sel.id)) { case '%es' : date = Math.round(date / 86400); break; } calendar.sel.value = date; if (calendar.dateClicked) onClose(calendar); } function onClose(calendar,date) { calendar.hide(); } function gettype(attr) { if (typeof defaults == "undefined") { return '%s'; } if (typeof defaults[attr] == "undefined") { if (typeof default_date_format == "undefined") { return '%s'; } else { return default_date_format; } } else { return defaults[attr]; } }