$(function() {
		
	barRegions = {"1":{"163":"Aberdeen","183":"Edinburgh","130":"Glasgow"},"6":{"120":"Bath","123":"Bristol","187":"Cardiff","178":"Cheltenham","141":"Newport","171":"Plymouth","188":"Southampton","164":"Swansea","150":"Swindon"},"5":{"175":"Beaconsfield","182":"Cambridge","173":"London - Chiswick","126":"London - Clapham","180":"London - Clapham Junction","181":"London - Leadenhall","186":"London - Richmond","149":"London - Soho","174":"London - Sutton","147":"Reading","152":"Watford"},"4":{"121":"Birmingham","128":"Derby","131":"Hanley","136":"Leicester","190":"Loughborough","140":"Milton Keynes","144":"Newcastle Under Lyme","142":"Northampton","176":"Nottingham - Cornerhouse","143":"Nottingham - Hockley","151":"Walsall","153":"Wolverhampton"},"2":{"122":"Bradford","132":"Harrogate","134":"Hull","162":"Leeds - Call Lane","170":"Leeds - Electric Press","137":"Lincoln","145":"Newcastle Upon Tyne","148":"Sheffield","179":"York"},"3":{"125":"Chester","133":"Huddersfield","135":"Lancaster","124":"Liverpool - Cavern Quarter","172":"Liverpool - St. Peters Square","138":"Liverpool - Wood Street","127":"Manchester - Deansgate","129":"Manchester - Fallowfield","139":"Manchester - Oxford Road","169":"Manchester - Parsonage Gardens","146":"Preston","189":"Wigan","191":"Wilmslow"}};
	
	$("#region_id").change(function () {
		
		$("#region_id option[value='0']").remove();  
		$("#bar_id").children().remove();
		
		$("#bar_id").append($('<option></option>').val('').html('Please select a bar'));
		
		$.each(barRegions[$(this).val()], function (i, val) {
			$("#bar_id").append($('<option></option>').val(i).html(val));
		});
		
	});
	
});