$(document).ready(function() {
	$(".datepicker").datepicker({ 
		minDate: '1', 
		dateFormat: 'dd.mm.yy',
		beforeShowDay: noSunday,
		regional: "de"
	});

	function noSunday(date){
		var day = date.getDay();
		var day1 = date.getDate();
		var month = date.getMonth() + 1;
		var year = date.getFullYear();

		return [(day > 1 && !(year == 2012 && month == 1 && (day1 > 1 && day1 < 16) )), ''];
	}
});