var selectedShiid = 0;
var selectedXianid = 0;
function onChangeSheng(value, form)
{
	var objShiid = form.Shiid;
	objShiid.options.length = 1;
	
	if(value == '' || value == '0')
	{
		return;
	}
	
	jQuery.ajax({
		url: "/ajax.php",
		type: "POST",
		dataType: "json",
		data: {dm: "shi", Shengid: value},
		success: function(data){
			var result = data.result;
			if(result != 'ok')
			{
				if(data.msg)
				{
					alert(data.msg);
				}
			}
			else
			{
				var list = data.list;
				for(var i = 0; i < list.length; i ++)
				{
					var r = list[i];
					var Id = r.Id;
					var Mc = r.Mc;
					objShiid.options.add(new Option(Mc, Id));
					if(Id == selectedShiid)
					{
						objShiid.selectedIndex = i + 1;
					}
				}
			}
		},
		error: function(){
			//alert("error");
		}
	});
}

function onChangeShi(value, form)
{
	var objXianid = form.Xianid;
	objXianid.options.length = 1;
	
	if(value == '' || value == '0')
	{
		return;
	}
	
	jQuery.ajax({
		url: "/ajax.php",
		type: "POST",
		dataType: "json",
		data: {dm: "xian", Shiid: value},
		success: function(data){
			var result = data.result;
			if(result != 'ok')
			{
				if(data.msg)
				{
					alert(data.msg);
				}
			}
			else
			{
				var list = data.list;
				for(var i = 0; i < list.length; i ++)
				{
					var r = list[i];
					var Id = r.Id;
					var Mc = r.Mc;
					objXianid.options.add(new Option(Mc, Id));
					if(Id == selectedXianid)
					{
						objXianid.selectedIndex = i + 1;
					}
				}
			}
		},
		error: function(){
			//alert("error");
		}
	});
}