if (GDNetMenuDown.isSupported()) {

        var ms = new GDNetMenuDownSet(GDNetMenuDown.direction.down, 0, 0, GDNetMenuDown.reference.bottomLeft);

        var menu3 = ms.addMenu(document.getElementById("menu3"));
        menu3.addItem("- Top 54 State-class Economic-technological Development Zone", "../htm_industrial/state.asp");
        menu3.addItem("- Yangtze River Delta Area", "../htm_industrial/Yangziriver.asp");
        menu3.addItem("- Pearl River Delta Area", "../htm_industrial/pearlriver.asp");
		menu3.addItem("- Bohai Ring Area", "../htm_industrial/bohairing.asp");
		menu3.addItem("- Others", "../htm_industrial/others.asp");
		
		var menu4 = ms.addMenu(document.getElementById("menu4"));
        menu4.addItem("- Policy", "../htm_policy/policy.asp");
        menu4.addItem("- Law", "../htm_policy/law.asp");


		GDNetMenuDown.renderAll();
    }