$(document).ready(function() {
	$("#district_dt_action").datepicker({
		showOn: 'button', 
		buttonText: 'vyberte datum',
		buttonImage: './css/images/calendar.gif', 
		buttonImageOnly: true,
		dateFormat: 'yy-mm-dd',
		showOn: 'focus',
		minDate: 0 
	});
});