if (mtDropDown.isSupported()) {
		var ms = new mtDropDownSet(mtDropDown.direction.right, 163, 0, mtDropDown.reference.topright);
		
		
		
		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("Type P80, P80r","hydraulic-control-valve.html#p80");
		menu1.addItem("Type P40, P40r","hydraulic-control-valve.html#p40");
	    mtDropDown.renderAll();

		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("Fixed Displacement","piston-pump-motor.html#motor");
		menu2.addItem("Variable Displacement","piston-pump-motor.html#displacement");
		menu2.addItem("Piston Pump Spares","piston-pump-motor.html#spares");

		var submenu2 = menu2.addMenu(menu2.items[0]);
		submenu2.addItem("Hydraulic Piston Motors","piston-pump-motor.html#motor1");
		submenu2.addItem("Hydraulic Piston Pumps","piston-pump-motor.html#pump");
		submenu2.addItem("Hydraulic Piston Pumps Type 313","piston-pump-motor.html#pumps");



		var submenu2 = menu2.addMenu(menu2.items[1]);
		submenu2.addItem("Hydraulic Motors Type 303","piston-pump-motor.html#motor2");
		mtDropDown.renderAll();
       
	}