/*
* Date Format 1.2.3
* (c) 2007-2009 Steven Levithan <stevenlevithan.com>
* MIT license
*
* Includes enhancements by Scott Trenda <scott.trenda.net>
* and Kris Kowal <cixar.com/~kris.kowal/>
*
* Accepts a date, a mask, or a date and a mask.
* Returns a formatted version of the given date.
* The date defaults to the current date/time.
* The mask defaults to dateFormat.masks.default.
*/

var dateFormat = function() {
  var token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function(val, len) {
		  val = String(val);
		  len = len || 2;
		  while (val.length < len) val = "0" + val;
		  return val;
		};

  // Regexes and supporting functions are cached through closure
  return function(date, mask, utc) {
    var dF = dateFormat;

    // You can't provide utc if you skip other args (use the "UTC:" mask prefix)
    if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
      mask = date;
      date = undefined;
    }

    // Passing date through Date applies Date.parse, if necessary
    date = date ? new Date(date) : new Date;
    if (isNaN(date)) throw SyntaxError("invalid date");

    mask = String(dF.masks[mask] || mask || dF.masks["default"]);

    // Allow setting the utc argument via the mask
    if (mask.slice(0, 4) == "UTC:") {
      mask = mask.slice(4);
      utc = true;
    }

    var _ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
			  d: d,
			  dd: pad(d),
			  ddd: dF.i18n.dayNames[D],
			  dddd: dF.i18n.dayNames[D + 7],
			  m: m + 1,
			  mm: pad(m + 1),
			  mmm: dF.i18n.monthNames[m],
			  mmmm: dF.i18n.monthNames[m + 12],
			  yy: String(y).slice(2),
			  yyyy: y,
			  h: H % 12 || 12,
			  hh: pad(H % 12 || 12),
			  H: H,
			  HH: pad(H),
			  M: M,
			  MM: pad(M),
			  s: s,
			  ss: pad(s),
			  l: pad(L, 3),
			  L: pad(L > 99 ? Math.round(L / 10) : L),
			  t: H < 12 ? "a" : "p",
			  tt: H < 12 ? "am" : "pm",
			  T: H < 12 ? "A" : "P",
			  TT: H < 12 ? "AM" : "PM",
			  Z: utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
			  o: (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
			  S: ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

    return mask.replace(token, function($0) {
      return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
    });
  };
} ();

// Some common format strings
dateFormat.masks = {
  "default": "ddd mmm dd yyyy HH:MM:ss",
  shortDate: "m/d/yy",
  mediumDate: "mmm d, yyyy",
  longDate: "mmmm d, yyyy",
  fullDate: "dddd, mmmm d, yyyy",
  shortTime: "h:MM TT",
  mediumTime: "h:MM:ss TT",
  longTime: "h:MM:ss TT Z",
  isoDate: "yyyy-mm-dd",
  isoTime: "HH:MM:ss",
  isoDateTime: "yyyy-mm-dd'T'HH:MM:ss",
  isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'",
  // Date format for sending to server
  serverDate: "yyyy/mm/dd",
  // Date format for screen display
  screenDate: "dd/mm/yyyy"
};

// Internationalization strings
dateFormat.i18n = {
  dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
  monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

// For convenience...
Date.prototype.format = function(mask, utc) {
  return dateFormat(this, mask, utc);
};





var MyDate = function() {
  return {
    // Input type javascript Date object
    // Output string date in format yyyy-mm-dd eg: 2009-11-21
    ServerFormat: function(inputDate) {
    },

    // Input type javascript Date object
    // Output string date in format mm/dd/yyy eg: 21/11/2009
    DisplayFormat: function(inputDate) {
    }
  }
} ();