document.writeln ( '<select size = "1" name = "Class1" style="width:190px" onchange = "updateclassifys ( Classify, this.selectedIndex, \'\' )">' );
document.writeln ( '<option value = "">一级分类</option>' );
document.writeln ( '<option value = "010000000000">党政机关 社会团体</option>' );
document.writeln ( '<option value = "020000000000">新闻 出版 科研 教育</option>' );
document.writeln ( '<option value = "030000000000">旅游 餐饮 娱乐 休闲 购物</option>' );
document.writeln ( '<option value = "040000000000">日常服务</option>' );
document.writeln ( '<option value = "050000000000">家具 生活用品 食品</option>' );
document.writeln ( '<option value = "060000000000">钟表眼镜 工艺品 礼品</option>' );
document.writeln ( '<option value = "070000000000">医疗保健 社会福利</option>' );
document.writeln ( '<option value = "080000000000">金融 保险 证券 投资</option>' );
document.writeln ( '<option value = "090000000000">广告 会展 商务办公 咨询业</option>' );
document.writeln ( '<option value = "0A0000000000">通信 邮政 计算机 网络</option>' );
document.writeln ( '<option value = "0B0000000000">交通物流 运输设备</option>' );
document.writeln ( '<option value = "0C0000000000">城建 房产 建材 装潢</option>' );
document.writeln ( '<option value = "0D0000000000">贸易 批发 市场</option>' );
document.writeln ( '<option value = "0E0000000000">纺织 皮革 服装 鞋帽</option>' );
document.writeln ( '<option value = "0F0000000000">造纸 纸品 印刷  包装</option>' );
document.writeln ( '<option value = "0G0000000000">石油化工 橡胶塑料</option>' );
document.writeln ( '<option value = "0H0000000000">电子电器 仪器仪表</option>' );
document.writeln ( '<option value = "0I0000000000">机械设备 通用零部件</option>' );
document.writeln ( '<option value = "0J0000000000">冶金冶炼 金属及非金属制品</option>' );
document.writeln ( '<option value = "0K0000000000">农林牧渔</option>' );
document.writeln ( '</select> ' );
document.writeln ( '<select name = "Classify" style="width:190px"></select>' );
initclassifys ( );
updateclassifys ( document.form2.Classify, document.form2.Class1.selectedIndex, '' );