jQuery(function(){
	$('#start_date').datepicker({minDate: 0, 
								firstDay: 1,
								dateFormat: 'dd/mm/yy', 
								dayNames: ['Zondag', 'Maandag', 'Dinsdag', 'Woensdag', 'Donderdag', 'Vrijdag', 'Zaterdag'],
								dayNamesMin: ['Zo', 'Ma', 'Di', 'Wo', 'Do', 'Vr', 'Za'],
								monthNames: ['Januari', 'Februari', 'Maart', 'April', 'Mei', 'Juni', 'Juli', 'Augustus', 'September', 'Oktober', 'November', 'December'],
								nextText: 'volgende',
								prevText: 'vorige',
								beforeShowDay: function(date) {
									// saturday
									if(date.getDay() == '6') return [true, 'ui-datepicker-saturday'];
									// other days
									return [true, ''];
								}
	});
	
	
	$('#start_date').change(function(){
		var startDate = $('#start_date').val();
		$("#period option[value='"+ startDate.split('/')[2] +"-"+ startDate.split('/')[1] +"']").attr('selected', 'selected');
	});
	
	$('#period').change(function(){
		$('#start_date').val(' ');
	});
});