$(document).ready(function(){
		if($("#county").val() == ""){
			initCounty();
		}
		$("#city").change(function(){
			initCounty();
		});
	});
	
	function initCounty(){
		$("#county").removeAttr("disabled");
		$("#county > option").remove();
		$("#county").append("<option value=\"\"> </option>");
		if( $("#city").val() == "新竹市" || $("#city").val() == "嘉義市" ){
			$("#county").attr("disabled","disabled");
		}else if( $("#city").val() == "" || $("#city").val() == " "){
		}else{
			$.ajax({
				type: "POST",
				url: "/public/get_city.asp",
				data: "city="+$("#city").val(),
				async: false,
				error: function(){alert("鄉鎮市區資料載入錯誤！");},
				success: function(CountyData){
					arrConuties=CountyData.split(",");
					for(lop=0;lop < arrConuties.length;lop++){
						$("#county").append("<option value=\""+arrConuties[lop]+"\">"+arrConuties[lop]+"</option>");
					}
				}
			});
		}
	}