//1. po kliknieciu na obszar na mapie
	$('area').live('click', function(){
		inputName = $(this).attr('name');
		myInput = $('input[name="'+inputName+'"]');

		toggleAreaCheck($(this));
		
		if ( myInput.is(':checked')) {
			myInput.removeAttr('checked');			
		} else {
			myInput.attr('checked','checked');
		}
		return false;
	});
	
	//2. po kliknieciu na checkboxa
	$('#w_district_szczecin input').live('click', function() {
		inputName = $(this).attr('name');

		checkArea = $('area[name="'+inputName+'"]');
		
		toggleAreaCheck(checkArea);
	});

	//3. pomocnicza funkcja
	function toggleAreaCheck(area) {
		var data = area.data('maphilight') || {};

		data.alwaysOn = !data.alwaysOn;
		area.data('maphilight', data).trigger('alwaysOn.maphilight');
	}