if (!objPHPDate)
{
	var objPHPDate =
	{
		/* These values are defaults. Please feel free to modify them as needed. */

		aDay: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
		aShortDay: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
		aLetterDay: ['S', 'M', 'T', 'W', 'T', 'F', 'S'],
		aMonth: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
		aShortMonth: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
		aSuffix: ['th', 'st', 'nd', 'rd', 'th', 'th', 'th', 'th', 'th', 'th', 'th', 'th', 'th', 'th', 'th', 'th', 'th', 'th', 'th', 'th', 'th', 'st', 'nd', 'rd', 'th', 'th', 'th', 'th', 'th', 'th', 'th', 'st'],

		/* End user-editable values */

		sTimezoneOffset: '',

		GetTimezoneOffset: function()
		{
			var objLocal = new Date();
			objLocal.setHours(0);
			objLocal.setMinutes(0);
			objLocal.setSeconds(0);
			objLocal.setMilliseconds(0);

			var objUTC = new Date();
			objUTC.setFullYear(objLocal.getUTCFullYear());
			objUTC.setMonth(objLocal.getUTCMonth());
			objUTC.setDate(objLocal.getUTCDate());
			objUTC.setHours(objLocal.getUTCHours());
			objUTC.setMinutes(objLocal.getUTCMinutes());
			objUTC.setSeconds(objLocal.getUTCSeconds());
			objUTC.setMilliseconds(objLocal.getUTCMilliseconds());

			this.sTimezoneOffset = ((objLocal.getTime() - objUTC.getTime()) / (1000 * 3600));
			var bNegative = (this.sTimezoneOffset < 0);

			this.sTimezoneOffset  = bNegative ? (this.sTimezoneOffset + '').substring(1) : this.sTimezoneOffset + '';
			this.sTimezoneOffset  = this.sTimezoneOffset.replace(/\.5/, (parseInt('$1', 10) * 60) + '');
			this.sTimezoneOffset += (this.sTimezoneOffset.substring(this.sTimezoneOffset.length - 3) != ':30') ? ':00' : '';
			this.sTimezoneOffset  = (this.sTimezoneOffset.substr(0, this.sTimezoneOffset.indexOf(':')).length == 1) ? '0' + this.sTimezoneOffset : this.sTimezoneOffset;
			this.sTimezoneOffset  = bNegative ? '-' + this.sTimezoneOffset : '+' + this.sTimezoneOffset;

			delete objLocal;
			delete objUTC;
			return true;
		},

		PHPDate: function()
		{
			var sFormat = (arguments.length > 0) ? arguments[0] : '';

			var nYear = this.getFullYear();
			var sYear = nYear + '';

			var nMonth = this.getMonth();
			var sMonth = (nMonth + 1) + '';
			var sPaddedMonth = (sMonth.length == 1) ? '0' + sMonth : sMonth;

			var nDate = this.getDate();
			var sDate = nDate + '';
			var sPaddedDate = (sDate.length == 1) ? '0' + sDate : sDate;

			var nDay = this.getDay();
			var sDay = nDay + '';

			sFormat = sFormat.replace(/([cDdFjLlMmNnrSUwYy])/g, 'y5-cal-regexp:$1');
			sFormat = sFormat.replace(/y5-cal-regexp:c/g, sYear + '-' + sPaddedMonth + '-' + sPaddedDate + 'T00:00:00' + objPHPDate.sTimezoneOffset);
			sFormat = sFormat.replace(/y5-cal-regexp:D/g, objPHPDate.aShortDay[nDay]);
			sFormat = sFormat.replace(/y5-cal-regexp:d/g, sPaddedDate);
			sFormat = sFormat.replace(/y5-cal-regexp:F/g, objPHPDate.aMonth[nMonth]);
			sFormat = sFormat.replace(/y5-cal-regexp:j/g, nDate);
			sFormat = sFormat.replace(/y5-cal-regexp:L/g, objPHPDate.aLetterDay[nDay]);
			sFormat = sFormat.replace(/y5-cal-regexp:l/g, objPHPDate.aDay[nDay]);
			sFormat = sFormat.replace(/y5-cal-regexp:M/g, objPHPDate.aShortMonth[nMonth]);
			sFormat = sFormat.replace(/y5-cal-regexp:m/g, sPaddedMonth);
			sFormat = sFormat.replace(/y5-cal-regexp:N/g, (nDay == 0) ? 7 : nDay);
			sFormat = sFormat.replace(/y5-cal-regexp:n/g, sMonth);
			sFormat = sFormat.replace(/y5-cal-regexp:r/g, objPHPDate.aShortDay[nDay] + ', ' + sPaddedDate + ' ' + objPHPDate.aShortMonth[nMonth] + ' ' + sYear + ' 00:00:00 ' + objPHPDate.sTimezoneOffset.replace(/:/, ''));
			sFormat = sFormat.replace(/y5-cal-regexp:S/g, objPHPDate.aSuffix[nDate]);
			sFormat = sFormat.replace(/y5-cal-regexp:U/g, parseInt((this.getTime() / 1000), 10));
			sFormat = sFormat.replace(/y5-cal-regexp:w/g, nDay);
			sFormat = sFormat.replace(/y5-cal-regexp:Y/g, sYear);
			sFormat = sFormat.replace(/y5-cal-regexp:y/g, sYear.substring(2));

			return sFormat;
		}
	};

	objPHPDate.GetTimezoneOffset();
	Date.prototype.getPHPDate = objPHPDate.PHPDate;
}