var opt0 = ["一级分类|0", "二级分类|0", "三级分类|0"];
var dsy = new Dsy();
dsy.add("0", ["外语语言|1"]);
dsy.add("0_0", ["雅思托福|19","公共英语|26","商务英语|29","外语培训|986","外语考试|1001"]);
dsy.add("0_0_0", ["雅思|101","托福|102","SAT|103"]);
dsy.add("0_0_1", ["学科英语|385","出国英语|397"]);
dsy.add("0_0_2", ["无子分类|0"]);
dsy.add("0_0_3", ["其它语言培训|1836"]);
dsy.add("0_0_4", ["ssat|1261"]);