if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("     公司简介     ", "page1.jsp");
		menu1.addItem("   企业文化   ", "page2.jsp");
		menu1.addItem("   经营理念   ", "page3.jsp");

		menu1.addItem("   经 管 层   ", "page4.jsp");
		menu1.addItem("   大 事 记   ", "page5.jsp");
		
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("  锻     造", "sb_page1.jsp");
		menu2.addItem("  热 处 理", "sb_page2.jsp");
		menu2.addItem("  检     验", "sb_page3.jsp");
			
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("  卡      车", "cp_page1.jsp");
		menu3.addItem("  轿      车", "cp_page2.jsp");
		menu3.addItem("  工程机械", "cp_page3.jsp");
		menu3.addItem("  铁      路", "cp_page4.jsp");

		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("  CAD", "js_page1.jsp");
		menu4.addItem("  锻造模拟", "js_page2.jsp");
		menu4.addItem("  先进技术", "js_page3.jsp");
	
				
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("  资质证书", "zl_page1.jsp");
		menu5.addItem("  其他保证", "zl_page2.jsp");



		var menu6 = ms.addMenu(document.getElementById("menu7"));
		menu6.addItem("  工作生活", "yg_page1.jsp");
		menu6.addItem("  文体生活", "yg_page2.jsp");
		



		mtDropDown.renderAll();
	}