if (mtDropDown.isSupported()) {
	var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
	var menu1 = ms.addMenu(document.getElementById("menu1"));
	menu1.addItem("waste", "tc_waste.html");
	menu1.addItem("consultancy", "tc_consultancy.html");
	menu1.addItem("sampling", "tc_sampling.html");
	menu1.addItem("logistics", "tc_logistics.html");
	menu1.addItem("permits and transport", "tc_permits.html");
	menu1.addItem("packaging and storage", "tc_packing.html");
	menu1.addItem("technical solutions", "tc_solutions.html");
	
	mtDropDown.renderAll();
}