/********************************************************************************************
* BlueShoes Framework; This file is part of the php application framework.
* NOTE: This code is stripped (obfuscated). To get the clean documented code goto 
*       www.blueshoes.org and register for the free open source *DEVELOPER* version or 
*       buy the commercial version.
*       
*       In case you've already got the developer version, then this is one of the few 
*       packages/classes that is only available to *PAYING* customers.
*       To get it go to www.blueshoes.org and buy a commercial version.
* 
* @copyright www.blueshoes.org
* @author    sam blum <sam-at-blueshoes>
* @author    Andrej Arn <andrej-at-blueshoes>
*/
function bs_isValidDate(year, month, day) {
if (year >= 1970) {
var tDate = new Date(year, month -1, day);if (day   != tDate.getDate())               return false;if (month != (tDate.getMonth() +1))         return false;if (year  != bs_fixYear(tDate.getYear())) return false;} else {
if ((day   < 1)    || (day   > 31))   return false;if ((month < 1)    || (month > 12))   return false;if ((year  < 1000) || (year  > 3000)) return false;}
if (day > 28) {
if (bs_getNumberOfDays(year, month) < day) return false;}
return true;}
function bs_fixYear(year) {
if (year < 100) {
year = parseInt('19' + year, 10);} else if ((year >= 100) && (year < 110)) {
year = parseInt(200 + '' + year.toString().substr(2, 1), 10);}
return year;}
function bs_getNumberOfDays(year, month) {
switch (month) {
case 2:
if (bs_isLeapYear(year)) return 29;return 28;break;case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
return 31;break;default:
return 30;}
}
function bs_dateToIsoDate(someDate, allowTime) {
if (typeof(allowTime) == 'undefined') allowTime = true;var someTime = '';  someDate = someDate.replace(/^\s*/, '');
 	someDate = someDate.replace(/\s*$/, '');
if (someDate.length <  6) return false;if (someDate.length > 10) {
if (allowTime) {
var tmp = someDate.split(' ', 2);if (tmp.length == 2) {
someDate = tmp[0];if ((tmp[1].length == 5) || (tmp[1].length == 8)) {
someTime = tmp[1];}
}
} else {
someDate = someDate.substr(0, 10);}
}
if (someDate.indexOf('/') >= 0) {
var chunks = someDate.split('/');if (chunks.length != 3) return false;var day   = parseInt(chunks[1], 10);var month = parseInt(chunks[0], 10);var year  = parseInt(chunks[2], 10);} else if (someDate.indexOf('-') >= 0) {
var chunks = someDate.split('-');if (chunks.length != 3) return false;var day   = parseInt(chunks[2], 10);var month = parseInt(chunks[1], 10);var year  = parseInt(chunks[0], 10);} else if (someDate.indexOf('.') >= 0) {
var chunks = someDate.split('.');if (chunks.length != 3) return false;var day   = parseInt(chunks[0], 10);var month = parseInt(chunks[1], 10);var year  = parseInt(chunks[2], 10);} else {
return false;}
if (year < 100) {
if (year < 30) {
year += 2000;} else {
year += 1900;}
}
if (!bs_isValidDate(year, month, day)) return false;var ret = '';ret += year + '-';if (month < 10) ret += '0';ret += month + '-';if (day < 10) ret += '0';ret += day;if (someTime != '') {
ret += ' ' + someTime;}
return ret;}
function bs_isLeapYear(year) {
return (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0));}