$(function(){
	var selectselecter = '.shoplocate';
	var shoplocateblockselecter = '.shoplocateblock';
	var defaultselectid = 'shoplocatenum_0';
	var noselecttext = 'ŠY“–‚È‚µ';

	$('[name=q21_1]').css('background', '#ccc');

	$(selectselecter).change(function(){
		var selectedvalue = $(selectselecter + ' option:selected').attr('id');
		if(selectedvalue == defaultselectid){
			$(shoplocateblockselecter).css('display', 'none');
			$('[name=q21_1]').attr('value', '');
		}else{
			$(shoplocateblockselecter).css('display', 'none');
			$('.' + selectedvalue).css('display', 'block');
		}
	});

	$('.shoplocateblock span').click(function(){
		var checkedtext = $(this).text();
		$('[name=q21_1]').attr('value', '');
		if(checkedtext != noselecttext){
			$('[name=q21_1]').attr('value', checkedtext);
		}else{
			$(selectselecter + ' option').removeAttr('selected');
			$('#' + defaultselectid).attr('selected', 'selected');
			$('[name=q21_1]').attr('value', '');
		}
		$(shoplocateblockselecter).css('display', 'none');
	});
});