if (mtDropDown.isSupported()) {
		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
		//==================================================================================================
		// creando el dropdown menu principal INDEX
		//==================================================================================================
		
		//menu : #1
		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem(":: Presentación Corporativa", "home/empresa.html"); 
		menu1.addItem(":: Calidad", "home/calidad.html"); 
		menu1.addItem(":: Donde encontrarnos", "#");


		// submenu 2 del menu # 1
		var subMenu2 = menu1.addMenu(menu1.items[2]);
		subMenu2.addItem(":: Don Benito", "home/donbenito.html");
		subMenu2.addItem(":: Merida ", "home/Merida.html");


		// menu : # 2
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem(":: Aire Acondicionado", "home/aire.html"); 
		menu2.addItem(":: Frio Industrial", "home/industrial.html");
		menu2.addItem(":: Hosteleria", "#");
		menu2.addItem(":: Geriatria", "home/geriatria.html");
		menu2.addItem(":: Mobiliario de Oficina", "home/oficina.html");
		menu2.addItem(":: Menaje", "home/menaje.html");
		menu2.addItem(":: Lenceria", "home/lenceria.html");
		menu2.addItem(":: Mobiliario Clinico", "home/clinico.html");		
		
		
		// submenu 4 del menu # 2
		var subMenu2 = menu2.addMenu(menu2.items[2]);
		subMenu2.addItem(":: Frio Comercial", "home/friocomercial.html");
		subMenu2.addItem(":: Cocción ", "home/coccion.html");
		subMenu2.addItem(":: Lavado de Vajilla", "home/lavadovajilla.html");
		subMenu2.addItem(":: Lavanderia", "home/lavanderia.html");
		subMenu2.addItem(":: Maquinaria Comercial", "home/mcomercial.html");
		subMenu2.addItem(":: Maquinaria Auxiliar", "home/mauxiliar.html");

		// submenu 6 del menu # 2
		var subMenu2 = menu2.addMenu(menu2.items[4]);
		subMenu2.addItem(":: Mobiliario Alta Direccion", "home/maltadireccion.html");
		subMenu2.addItem(":: Mobiliario Colectividades", "home/mcolectividades.html");
		subMenu2.addItem(":: Mobiliario Recepcion", "home/mrecepcion.html");
		subMenu2.addItem(":: Mobiliario Direccion", "home/mdireccion.html");
		subMenu2.addItem(":: Mobiliario Operativo", "home/moperativo.html");
		subMenu2.addItem(":: Silleria Direccion", "home/sdireccion.html");
		subMenu2.addItem(":: Silleria Operativa", "home/soperativa.html");
		subMenu2.addItem(":: Silleria Colectividades", "home/scolectividades.html");
		subMenu2.addItem(":: Silleria recepcion", "home/srecepcion.html");



		//menu : # 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem(":: Frio Industrial y Comercial", "#");
		menu3.addItem(":: Climatizacion 1", "#");
		menu3.addItem(":: Climatizacion 2", "#");
		menu3.addItem(":: Hosteleria", "#");
		menu3.addItem(":: Equipamientos Completos", "#");
		

		// submenu 1 del menu # 3
		var subMenu3 = menu3.addMenu(menu3.items[0]);
		subMenu3.addItem(":: Integra2", "insta/integra2/integra2.htmL");
		subMenu3.addItem(":: Solvefrut", "../insta/SOLVEFRUT/SOLVEFRUT.html");
		subMenu3.addItem(":: Finca El Rio", "insta/ELRIO/ELRIO.html");
		subMenu3.addItem(":: Patatas Payper", "../insta/payper/payper.html");
		subMenu3.addItem(":: Iberselec", "insta/IBERSELEC/IBERSELEC.html");
		subMenu3.addItem(":: Centro Comercial La Plaza", "INSTA/LAPLAZA/LAPLAZA.html");
		subMenu3.addItem(":: Centro Comercial La Dehesa", "INSTA/LADEHESA/LADEHESA.html");
		subMenu3.addItem(":: Quesos El Mayoral ", "INSTA/elmayoral/elmayoral.html");
		
		// submenu 2 del menu # 3
		var subMenu3 = menu3.addMenu(menu3.items[1]);
		subMenu3.addItem(":: Aldi Supermercados Alcala de Guadaira", "INSTA/aldialcala/aldialcala.html");
		subMenu3.addItem(":: Aldi Supermercados Antequera", "INSTA/ALDIANTEQUERA/aldiantequera.html");
		subMenu3.addItem(":: Ceralca", "INSTA/ceralca/ceralca.html");
		subMenu3.addItem(":: Camping de Azuaga", "INSTA/campingazuaga/campingazuaga.html");
		subMenu3.addItem(":: Camping de Pinofranqueado", "insta/campingpinofranqueado/campingpinofranqueado.html");
		subMenu3.addItem(":: Centro Civico de Toledo", "insta/CCTOLEDO/CCTOLEDO.html");
		subMenu3.addItem(":: Centro de la Mujer de Alcala de Henares", "INSTA/centromujeralcala/centromujeralcala.html");
		subMenu3.addItem(":: Copreca", "insta/COPRECA/COPRECA.html");
		subMenu3.addItem(":: Dicoteca Status", "INSTA/STAtUS/STATUS.html");
		subMenu3.addItem(":: Eroski Miajadas ", "INSTA/eroski/eroski.html");
		subMenu3.addItem(":: Escuela de Capataces de Don Benito", "insta/CAPATACES/CAPATACES.html");
		subMenu3.addItem(":: Hormiexsa", "../insta/hormiexsa/hormiexsa.html");
		subMenu3.addItem(":: Hotel Acualange", "insta/ACUALANGE/ACUALANGE.html");
		
		// submenu 3 del menu # 3
		var subMenu3 = menu3.addMenu(menu3.items[2]);				
		subMenu3.addItem(":: Hotel JM El Emigrante", "insta/ELEMIGRANTE/ELEMIGRANTE.html");
		subMenu3.addItem(":: Hotel Katia", "INSTA/hotelkatya/katya.html");
		subMenu3.addItem("Hotel Soterraña", "../instalaciones/Merida.html");
		subMenu3.addItem(":: Lusografica Olivenza", "INSTA/lusografica/lusografica.html");
		subMenu3.addItem(":: Maquinaria Agricola Camara", "INSTA/maquinariacamara/camara.html");
		subMenu3.addItem(":: Mercado de Abastos de Aldaia", "INSTA/aldaia/aldaia.html");
		subMenu3.addItem(":: Centro Salud Virgen del Vall", "INSTA/VIRGENDELVALL/VALL.html");
		subMenu3.addItem(":: I.E.S. de Calamonte", "INSTA/iescalamonte/iescalamonte.html");
		subMenu3.addItem(":: Centro Placeat", "insta/placeat/placeat.html");
		subMenu3.addItem(":: Plus Supermercados Don Benito", "INSTA/plusdonbenito/plusdonbenito.html");
		subMenu3.addItem(":: Plus Supermercados Villafranca", "INSTA/plusvillafranca/plusvillafranca.html");
		subMenu3.addItem(":: Hospital Don Benito-Vva.", "insta/residenciadbvva/residenciadbvva.html");
		subMenu3.addItem(":: Servicios Territoriales de Recaudacion", "INSTA/ECONOMIAHACIENDABADAJOZ/ecoyhacbadajoz.html");
		subMenu3.addItem(":: Tanatorio Servisa", "INSTA/servisabilbao/servisabilbao.html");		
		
		
		
		// submenu 4 del menu # 3
		var subMenu3 = menu3.addMenu(menu3.items[3]);
		subMenu3.addItem(":: Albergue Via de la PLata", "insta/VIADELAPLATA/VIADELAPLATA.html");
		subMenu3.addItem(":: Centro de Dia de Almendralejo", "insta/DIAALMENDRALEJO/DIAALMENDRALEJO.html");
		subMenu3.addItem(":: Granja El Cruce", "insta/ELCRUCE/ELCRUCE.html");
		subMenu3.addItem(":: Restaurante Sheila", "insta/sheila/sheila.html");
		subMenu3.addItem(":: Hotel Las Eras", "insta/laseras/laseras.html");
		subMenu3.addItem(":: Residencia de Ancianos de Calanda", "insta/calanda/calanda.html");
		subMenu3.addItem(":: Residencia de Ancianos El Pinar", "insta/elpinar/elpinar.html");
		subMenu3.addItem(":: Residencia de Ancianos de Cabeza del Buey", "insta/RESCBUEY/RESCBUEY.html");
		subMenu3.addItem(":: Sexpe de Caceres", "insta/SEXPE/SEXPE.html");


		// submenu 5 del menu # 3
		var subMenu3 = menu3.addMenu(menu3.items[4]);
		subMenu3.addItem(":: Base Aerea de San Javier", "insta/baseaereaSANJAVIER/SANJAVIER.html");
		subMenu3.addItem(":: Residencia Militar Algeciras", "insta/RESIDENCIAMILITAR/RMALGECIRAS.html");
		subMenu3.addItem(":: Centro de Transportes de Merida", "insta/CENTROTRANSPORTESMERIDA/CTMERIDA.html");
		subMenu3.addItem(":: Centro de Dia Zarzacapilla", "insta/centrodiazarzacapilla/cdzarzacapilla.html");
		subMenu3.addItem(":: Residencia de Ancianos de Moguer", "insta/RAMOGUER/RAMOGUER.html");
		subMenu3.addItem(":: Casa de la Cultura de Medellin", "insta/CCMEDELLIN/CCMEDELLIN.html");
		subMenu3.addItem(":: Vivienda para Conserjes de Caminomorisco", "insta/caminomorisco/caminomorisco.html");
		subMenu3.addItem(":: Centro Alzehimer Granada", "insta/granada/granada.html");
		subMenu3.addItem(":: Centro Civico San Sebastian de los Reyes", "insta/sansebastian/sansebastian.html");



		// menu
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem(":: Tienda Online", "home/tienda.html");
		menu4.addItem(":: Segunda Mano", "home/segundamano.html");
				
		//==================================================================================================
		// activacion del menu en la pagina html
		//==================================================================================================
		mtDropDown.renderAll();
	}