var opt0 = ["一级分类|0", "二级分类|0", "三级分类|0"];
var dsy = new Dsy();
dsy.add("0", ["出国留学|9"]);
dsy.add("0_0", ["中外合作|200","直接出国|202","欧洲留学|351"]);
dsy.add("0_0_0", ["韩国|238"]);
dsy.add("0_0_1", ["美国|259","加拿大|260","澳大利亚|261","新西兰|262","英国|263","法国|264","德国|265","荷兰|266","瑞士|268","丹麦|269","俄罗斯|271","意大利|272","日本|273","新加坡|275","马来西亚|276"]);
dsy.add("0_0_2", ["西班牙留学|771"]);