if (mtDropDown.isSupported()) {

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

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

		

                
	
//µÚ¶þ²Ëµ¥
		var menu2 = ms.addMenu(document.getElementById("menu2"));
	
                
 // send no URL if nothing should happen onclick
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));





		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		


		
			
		// menu : 7
		var menu7 = ms.addMenu(document.getElementById("menu7"));
	



	
		mtDropDown.renderAll();
	}