if (mtDropDown.isSupported()) {

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

		//var menu1 = ms.addMenu(document.getElementById("menu1"));
		//menu1.addItem(" ", "");
		//menu1.addItem(" ", "");
		//menu1.addItem(" ", "");
		//menu1.addItem(" ", "");
		
		//var menu2 = ms.addMenu(document.getElementById("menu2"));
		//menu2.addItem(" ", "");
		//menu2.addItem(" ", "");
		//menu2.addItem(" ", "");
		//menu2.addItem(" ", "");
		
		//var menu3 = ms.addMenu(document.getElementById("menu3"));
		//menu3.addItem(" ", "");
		//menu3.addItem(" ", "");
		//menu3.addItem(" ", "");
		//menu3.addItem(" ", "");
		//menu3.addItem(" ", "");
                //menu3.addItem(" ", "");
		//menu3.addItem(" ", "");
		//menu3.addItem(" ", "");
		//menu3.addItem(" ", "");
                //menu3.addItem(" ", "");
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("   天津港集装箱/拼箱海运出口 ", "bj1.htm");
		menu4.addItem("   天津港集装箱/拼箱/私人物品进口清关 ", "bj4.htm");
		menu4.addItem("   天津港散杂货海运出口 ", "bj2.htm");
		menu4.addItem("   内陆运输/代办仓储/代投保险 ", "fw4.htm");
				
		//var menu5 = ms.addMenu(document.getElementById("menu5"));
		//menu5.addItem(" ", "");
		//menu5.addItem(" ", "");
		//menu5.addItem(" ", "");
		//menu5.addItem(" ", "");

		//var menu6 = ms.addMenu(document.getElementById("menu6"));
		//menu6.addItem(" ", "");
		//menu6.addItem(" ", "");
		//menu6.addItem(" ", "");
		//menu6.addItem(" ", "");

		//var menu7 = ms.addMenu(document.getElementById("menu7"));
		//menu7.addItem(" ", "");
		//menu7.addItem(" ", "");
		//menu7.addItem(" ", "");
		//menu7.addItem(" ", "");
		//menu7.addItem(" ", "");


		mtDropDown.renderAll();
	}