//<pre>
/**
 * 本页面生成一段javascript，用于生成 产品类型 下拉框选项
 * @param tag 需要设置的下拉框名称
 * @param selected 设置下拉选项后需要直接选中的选项值
 * @param keep 保留原下拉框中的多少项（一般可设1，默认为0）
 * 示范：
 * <select name="productType" id="productType"></select>
 * <script type="text/javascript" src="http://exchange.gcec.cc/_productType.jsp?tag=productType"></script>
 */

var selectTag = document.getElementById("productType");
selectTag.options.length = 0;
selectTag.options[selectTag.options.length] = new Option("产品类型","");


selectTag.options[selectTag.options.length] = new Option("有机化工","10081");
selectTag.options[selectTag.options.length] = new Option("　└有机原料","10082");
selectTag.options[selectTag.options.length] = new Option("　└液体有机原料","10083");
selectTag.options[selectTag.options.length] = new Option("　└有机醇类","10093");
selectTag.options[selectTag.options.length] = new Option("　└羧酸衍生物","10094");
selectTag.options[selectTag.options.length] = new Option("　└有机烃类","10096");
selectTag.options[selectTag.options.length] = new Option("　└化工中间体","10095");
selectTag.options[selectTag.options.length] = new Option("　└苯类","10080");
selectTag.options[selectTag.options.length] = new Option("　└烃类","10003");
selectTag.options[selectTag.options.length] = new Option("　└中间体","10002");
selectTag.options[selectTag.options.length] = new Option("　└醇类","10013");
selectTag.options[selectTag.options.length] = new Option("化工助剂","10088");
selectTag.options[selectTag.options.length] = new Option("　└塑料助剂","10107");
selectTag.options[selectTag.options.length] = new Option("　└橡胶助剂","10108");
selectTag.options[selectTag.options.length] = new Option("　└化学助剂","10109");
selectTag.options[selectTag.options.length] = new Option("无机化工","10085");
selectTag.options[selectTag.options.length] = new Option("　└氧化物","10100");
selectTag.options[selectTag.options.length] = new Option("　└无机盐","10099");
selectTag.options[selectTag.options.length] = new Option("　└无机碱","10098");
selectTag.options[selectTag.options.length] = new Option("　└无机酸","10097");
selectTag.options[selectTag.options.length] = new Option("　└过氧化物","10102");
selectTag.options[selectTag.options.length] = new Option("　└单质","10101");
selectTag.options[selectTag.options.length] = new Option("　└碱","10001");
selectTag.options[selectTag.options.length] = new Option("　└化学矿","10000");
selectTag.options[selectTag.options.length] = new Option("染料涂料","10110");
selectTag.options[selectTag.options.length] = new Option("　└染料","10111");
selectTag.options[selectTag.options.length] = new Option("　└涂料","10112");
selectTag.options[selectTag.options.length] = new Option("塑料","10086");
selectTag.options[selectTag.options.length] = new Option("　└塑料原料","10103");
selectTag.options[selectTag.options.length] = new Option("　└塑料制品","10104");
selectTag.options[selectTag.options.length] = new Option("　└合成树脂及塑料","10051");
selectTag.options[selectTag.options.length] = new Option("化肥农药","10091");
selectTag.options[selectTag.options.length] = new Option("　└化肥农药","10113");
selectTag.options[selectTag.options.length] = new Option("橡胶","10087");
selectTag.options[selectTag.options.length] = new Option("　└橡胶原料","10105");
selectTag.options[selectTag.options.length] = new Option("　└橡胶制品","10106");
selectTag.options[selectTag.options.length] = new Option("　└合成橡胶","10014");
selectTag.options[selectTag.options.length] = new Option("其他","10084");
selectTag.options[selectTag.options.length] = new Option("　└化工机械设备","10114");