//on load backend


jQuery(document).ready(function() {
	$j.extend(DateInput.DEFAULT_OPTS, {
		stringToDate: function(string) {
		  var matches;
		  if (matches = string.match(/^(\d{2,2})-(\d{2,2})-(\d{4,4})$/)) {
		    return new Date(matches[3], matches[2] - 1, matches[1]);
		  } else {
		    return null;
		  };
		},
		
		dateToString: function(date) {
		  var month = (date.getMonth() + 1).toString();
		  var dom = date.getDate().toString();
		  if (month.length == 1) month = "0" + month;
		  if (dom.length == 1) dom = "0" + dom;
		  
		  return dom + "-" + month + "-" + date.getFullYear();
		}
	});	

 	$j($j.date_input.initialize);
 	
 	$j('#datumx').date_input({'button': $j('#datumximage')});
 	$j('#datumy').date_input({'button': $j('#datumyimage')});
});