$.datepicker.regional['de'] = {
closeText: 'Schließen',
prevText: 'Zurück',
nextText: 'Vorwärts',
currentText: 'Heute',
monthNames: ['Januar','Februar','März','April','Mai','Juni','Juli','August','September','Oktober','November','Dezember'],
monthNamesShort: ['Jan','Feb','Mär','Apr','Mai','Jun','Jul','Aug','Sep','Okt','Nov','Dez'],
dayNames: ['Sonntag','Montag','Dienstag','Mittwoch','Donnerstag','Freitag','Samstag'],
dayNamesShort: ['So','Mo','Di','Mi','Do','Fr','Sa'],
dayNamesMin: ['So','Mo','Di','Mi','Do','Fr','Sa'],
weekHeader: 'KW',
dateFormat: 'dd.mm.yy',
firstDay: 1,
isRTL: false,
showMonthAfterYear: false,
yearSuffix: ''
};
$.datepicker.setDefaults($.datepicker.regional['de']);

$.timepicker.regional['de'] = {
timeOnlyTitle: 'Zeit wählen',
timeText: 'Zeit',
hourText: 'Stunden',
minuteText: 'Minuten',
secondText: 'Sekunden',
millisecText: 'Millisekunden',
microsecText: 'Mikrosekunde',
timezoneText: 'Zeitzone',
currentText: 'Jetzt',
closeText: 'Schließen',
timeFormat: 'HH:mm',
timeSuffix: '',
amNames: ['AM', 'A'],
pmNames: ['PM', 'P'],
isRTL: false
};
$.timepicker.setDefaults($.timepicker.regional['de']);