/**

 * @author S3awomir Kok3owski {@link http://www.kurshtml.boo.pl}

 * @copyright NIE usuwaj tego komentarza! (Do NOT remove this comment!)

 */



Date.prototype.date = function(format)

{

	for (var i = 0, c = '', returner = '', formats = new Object(); i < format.length; i++)

	{

		c = format.charAt(i);

		if (c == '\\' && i + 1 < format.length) returner += format.charAt(++i);

		else if (typeof formats[c] != 'undefined') returner += formats[c];

		else

		{

			switch (c)

			{

				case 'a':

					formats[c] = this.getHours() < 12 ? 'przed po3udniem' : 'po po3udniu';

					break;

				case 'd':

					var day = this.getDate();

					formats[c] = (day < 10 ? '0' : '') + day;

					break;

				case 'D':

					var days = new Array('Nie', 'Pon', 'Wto', 'Śro', 'Czw', 'Pią', 'Sob');

					formats[c] = days[this.getDay()];

					break;

				case 'E':

					var month = new Array('stycznia', 'lutego', 'marca', 'kwietnia', 'maja', 'czerwca', 'lipca', 'sierpnia', 'września', 'października', 'listopada', 'grudnia');

					formats[c] = month[this.getMonth()];

					break;

				case 'F':

					var month = new Array('Styczeñ', 'Luty', 'Marzec', 'Kwiecieñ', 'Maj', 'Czerwiec', 'Lipiec', 'Sierpieñ', 'Wrzesieñ', 'PaŸdziernik', 'Listopad', 'Grudzieñ');

					formats[c] = month[this.getMonth()];

					break;

				case 'g':

					formats[c] = (this.getHours() - 1) % 12 + 1;

					break;

				case 'G':

					formats[c] = this.getHours();

					break;

				case 'h':

					var hour = (this.getHours() - 1) % 12 + 1;

					formats[c] = (hour < 10 ? '0' : '') + hour;

					break;

				case 'H':

					var hour = this.getHours();

					formats[c] = (hour < 10 ? '0' : '') + hour;

					break;

				case 'i':

					var minute = this.getMinutes();

					formats[c] = (minute < 10 ? '0' : '') + minute;

					break;

				case 'j':

					formats[c] = this.getDate();

					break;

				case 'l':

					var days = new Array('Niedziela', 'Poniedzialek', 'Wtorek', 'Sroda', 'Czwartek', 'Piatek', 'Sobota');

					formats[c] = days[this.getDay()];

					break;

				case 'L':

					formats[c] = this.getFullYear() % 4 ? 0 : 1;

					break;

				case 'm':

					var month = this.getMonth() + 1;

					formats[c] = (month < 10 ? '0' : '') + month;

					break;

				case 'M':

					var month = new Array('Sty', 'Lut', 'Mar', 'Kwi', 'Maj', 'Cze', 'Lip', 'Sieñ', 'Wrz', 'Paz', 'Lis', 'Gru');

					formats[c] = month[this.getMonth()];

					break;

				case 'n':

					formats[c] = this.getMonth() + 1;

					break;

				case 'O':

					var O = -this.getTimezoneOffset() / 60;

					if (O < 0)

					{

						var sign = '-';

						O = -O;

					}

					else sign = '+';

					formats[c] = sign + (O < 10 ? '0' : '') + O + '00';

					break;

				case 'r':

					formats[c] = this.date('D, d M Y H:i:s O');

					break;

				case 's':

					var second = this.getSeconds();

					formats[c] = (second < 10 ? '0' : '') + second;

					break;

				case 'S':

					if (this.getDate().toString().search(/(^|[02-9])1$/) != -1) formats[c] = '-wszy';

					else if (this.getDate().toString().search(/(^|[02-9])2$/) != -1) formats[c] = '-gi';

					else if (this.getDate().toString().search(/(^|[02-9])3$/) != -1) formats[c] = '-ci';

					else if (this.getDate().toString().search(/(^|[02-9])[78]$/) != -1) formats[c] = '-my';

					else formats[c] = '-ty';

					break;

				case 't':

					var months = new Array(31, this.getFullYear() % 4 ? 28 : 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

					formats[c] = months[this.getMonth()];

					break;

				case 'U':

					formats[c] = Date.parse(this) / 1000;

					break;

				case 'w':

					formats[c] = this.getDay();

					break;

				case 'W':

					var day = this.getDay() - 1;

					if (day == -1) day = 6;

					formats[c] = Math.round((this.date('z') - day + 6) / 7);

					if (formats[c] == 0)

					{

						var date = new Date(this.getFullYear() - 1, 11, 31, 23, 59, 59);

						day = date.getDay() - 1;

						if (day == -1) day = 6;

						formats[c] = Math.round((date.date('z') - day + 6) / 7);

					}

					else

					{

						var date = new Date(this.getFullYear(), 11, 31, 23, 59, 59);

						day = date.getDay() - 1;

						if (day == -1) day = 6;

						if (day < 3 && this.date('z') >= date.date('z') - day) formats[c] = 1;

					}

					break;

				case 'Y':

					formats[c] = this.getFullYear();

					break;

				case 'y':

					formats[c] = this.getFullYear().toString().substring(2);

					break;

				case 'z':

					var months = new Array(31, this.getFullYear() % 4 ? 28 : 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

					formats[c] = this.getDate();

					for (var j = 0, month = this.getMonth(); j < month; j++) formats[c] += months[j];

					break;

				case 'Z':

					formats[c] = -this.getTimezoneOffset() * 60;

					break;

				default:

					formats[c] = c;

					break;

			}

			returner += formats[c];

		}

	}

	

	return returner;

}// JavaScript Document