function refreshCity(provinceId,thisCityId){
	var cityHtml = '<option value="0">请选择</option>';
	//$("#area").html('<option value="0">请选择</option>');
	if(provinceId>0){
		for(var x=0 in city){
			if(city[x].parent_id==provinceId){
				if(thisCityId==city[x].region_id) cityHtml+='<option value="'+city[x].region_id+','+city[x].region_name+'" selected="selected">'+city[x].region_name+'</option>';
				else cityHtml+='<option value="'+city[x].region_id+','+city[x].region_name+'">'+city[x].region_name+'</option>';
			}
		}
	}

	$("#city").html(cityHtml);
}

function refreshCityB(provinceId,thisCityId){
	var cityHtml = '<option value="0">请选择</option>';
	//$("#area").html('<option value="0">请选择</option>');
	if(provinceId>0){
		for(var x=0 in city){
			if(city[x].parent_id==provinceId){
				if(thisCityId==city[x].region_id) cityHtml+='<option value="'+city[x].region_id+'" selected="selected">'+city[x].region_name+'</option>';
				else cityHtml+='<option value="'+city[x].region_id+'">'+city[x].region_name+'</option>';
			}
		}
	}

	$("#city").html(cityHtml);
}

function refreshArea(areaVal,thisAreaName){
	areaVal = String(areaVal);
	areaVal = areaVal.split(',');
	var areaId = parseInt(areaVal[0]);
	var areaHtml = '<option value="0">请选择</option>';
	if(areaId>0){
		for(var x=0 in area){
			if(area[x].parent_id==areaId){
				if(areaHtml=='<option value="0">请选择</option>'){
					areaHtml = '';
				}
				if(thisAreaName==area[x].region_name) areaHtml+='<option value="'+area[x].region_name+'" selected="selected">'+area[x].region_name+'</option>';
				else areaHtml+='<option value="'+area[x].region_name+'">'+area[x].region_name+'</option>';
			}
		}
		if(areaHtml=='<option value="0">请选择</option>'){
			areaHtml = '<option value="ok">没有可选择的地区</option>';
			$("#area").attr({disabled:true});
			}
		else $("#area").attr({disabled:false});
	}
	$("#area").html(areaHtml);
}