if (mtDropDown.isSupported()) {

		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);

		var menu1 = ms.addMenu(document.getElementById("menu1"));

        menu1.addItem("- 企业简介","jj01.asp");
		
		menu1.addItem("- 企业文化 ","jj03.asp");
		menu1.addItem("- 领导致辞 ","jj04.asp");
		menu1.addItem("- 荣誉资质 ","jj05.asp");
		menu1.addItem("- 技术设备 ","jj06.asp");



		var menu2 = ms.addMenu(document.getElementById("menu2"));

		menu2.addItem("- 行业动态","xw01.asp"); 
		menu2.addItem("- 企业新闻","xw02.asp");
        menu2.addItem("- 热点问题","xw03.asp");

		var menu3 = ms.addMenu(document.getElementById("menu3"));		
		menu3.addItem("- 产品类别","cp.asp"); 
		menu3.addItem("- 成功案例","cg.asp");
		
		var menu4 = ms.addMenu(document.getElementById("menu4"));		
		menu4.addItem("- 成功案例","cg.asp"); 
		menu4.addItem("- 合作伙伴","al.asp");






		mtDropDown.renderAll();
	}