$(document).ready(function() {
	var cityData = $('#citySelector').clone();

	$('#goButton').click(function() {
		window.location = $('#citySelector option:selected').val();
	});
	
	$('#countrySelector').change(function() {
		var country = $('#countrySelector option:selected').val();

		$('#citySelector').replaceWith(cityData);
		cityData = $('#citySelector').clone();
		
		$('#citySelector option').each(function (index) {
			if(index > 0 && country != "0" && $(this).attr('class') != 'country_' + country) {
				$(this).remove();
			}
		});
	});
	
});