// JavaScript Document
$(function(){
	//选择省
	$('#province_id').change(function(){
		var province_id = parseInt($(this).val());
		$.ajax({
			cache:false,
			url:'/ajax/get_china_city_json/'+province_id,
			dataType:'json',
			success:function(data){
				var obj = $('#city_id');
				$(obj).empty().append('<option value="0">选择市辖区</option>');
				for(var i in data)
				{
					$(obj).append('<option value="'+data[i]['aid']+'">'+data[i]['name']+'</option>');	
				}
				$('#district_id').empty().append('<option value="0">选择县区</option>');
			}
		})
	})
	//选择市
	$('#city_id').change(function(){
		var city_id = parseInt($(this).val());
		$.ajax({
			cache:false,
			url:'/ajax/get_china_city_json/'+city_id,
			dataType:'json',
			success:function(data){
				var obj = $('#district_id');
				$(obj).empty().append('<option value="0">选择县区</option>');
				for(var i in data)
				{
					$(obj).append('<option value="'+data[i]['aid']+'">'+data[i]['name']+'</option>');	
				}
			}
		})
	})
	$('#start_book_date').change(function(){
		var start_date = parseInt(this.value) + 86400;
		var end_date = parseInt($('#end_book_date').val());
		if(start_date > end_date || isNaN(end_date) || end_date == 0)
		{
			$('#end_book_date').val(start_date);
		}
	})
	$('#end_book_date').change(function(){
		var start_date = parseInt($('#start_book_date').val());
		var end_date = parseInt(this.value) - 86400;
		if(start_date > end_date)
		{
			$('#start_book_date').val(end_date);
		}
	})
})