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","single.asp?gid=2");
		menu1.additem("- 董事长致辞","single.asp?gid=1");
		menu1.additem("- 企业领导","figure.asp?cid=2");
		menu1.additem("- 资质荣誉","images.asp?cid=3");
//		menu1.additem("- 组织机构","single.asp?gid=3");
		menu1.additem("- 机构及职能","single.asp?gid=4");
		
		var menu2 = ms.addmenu(document.getelementbyid("menu2"));
		menu2.additem("- 粮油仓储","list.asp?cid=6");
		menu2.additem("- 粮油知识","list.asp?cid=7");
//		menu2.additem("- 储粮百科","list.asp?cid=8");
		
//		var menu3 = ms.addmenu(document.getelementbyid("menu3"));
//		menu3.additem("- 国家法律","list.asp?cid=17");
//		menu3.additem("- 相关法律、法规","list.asp?cid=18");
//		menu3.additem("- 地方法规规章","list.asp?cid=19");
//		menu3.additem("- 执法解释","list.asp?cid=20");
		
		var menu3 = ms.addmenu(document.getelementbyid("menu3"));
		menu3.additem("- 高层声音","list.asp?cid=12");
		menu3.additem("- 党纪法规","list.asp?cid=13");
//		menu3.additem("- 工作动态","list.asp?cid=14");
//		menu3.additem("- 信息公开","list.asp?cid=15");
		
		var menu4 = ms.addmenu(document.getelementbyid("menu4"));
		menu4.additem("- 企业宗旨","list.asp?cid=5");
		menu4.additem("- 管理理念","single.asp?gid=5");
		menu4.additem("- 工作目标","single.asp?gid=6");
		
		var menu5 = ms.addmenu(document.getelementbyid("menu5"));
		menu5.additem("- 党组织建设概况","list.asp?cid=10");
		menu5.additem("- 党群建设","list.asp?cid=11");

		mtdropdown.renderall();
	}