	// set up drop downs anywhere in the body of the page. I think the bottom of the page is better.. 
	// but you can experiment with effect on loadtime.
	if (mtDropDown.isSupported()) {

		//==================================================================================================
		// create a set of dropdowns
		//==================================================================================================
		// the first param should always be down, as it is here
		//
		// The second and third param are the top and left offset positions of the menus from their actuators
		// respectively. To make a menu appear a little to the left and bottom of an actuator, you could use
		// something like -5, 5
		//
		// The last parameter can be .topLeft, .bottomLeft, .topRight, or .bottomRight to inidicate the corner
		// of the actuator from which to measure the offset positions above. Here we are saying we want the 
		// menu to appear directly below the bottom left corner of the actuator
		//==================================================================================================
		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);

		//==================================================================================================
		// create a dropdown menu
		//==================================================================================================
		// the first parameter should be the HTML element which will act actuator for the menu
		//==================================================================================================
		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- Uzaktan İzleme", ""); // send no URL if nothing should happen onclick
		menu1.addItem("- Kapalı Devre Kamera Sistemleri", ""); // send no URL if nothing should happen onclick
		menu1.addItem("- Yangın Alarm Sistemleri", ""); // send no URL if nothing should happen onclick
		menu1.addItem("- Hırsız Alarm Sistemleri", "");
		menu1.addItem("- Kontrol Sistemleri", "");
		menu1.addItem("- Silah ve Bomba Arama Dedektörleri", "");
		menu1.addItem("- Diğer Ürünler", "");
		menu1.addItem("- Alarm Haber Alma Merkezi", "ahm.html");

		//==================================================================================================

		//==================================================================================================
		// add a sub-menu
		//==================================================================================================
		// to add a sub menu to an existing menu object, call it's addMenu method and pass it the item from
		// the parent menu which should act as it's actuator. To add a submenu to the fourth item of a menu
		// called "theMenu", you would do theMenu.addMenu(theMenu.items[3])
		//==================================================================================================
		var subMenu1 = menu1.addMenu(menu1.items[0]);
		subMenu1.addItem("- V-Guard Görüntü Kartları", "v-guard.html");
		subMenu1.addItem("- 3D-Eyes Görüntü Kartları", "3d-eyes.html");
		
		// submenu
		var subMenu2 = menu1.addMenu(menu1.items[1]);
		subMenu2.addItem("- Kameralar", "");
		subMenu2.addItem("- Lensler", "lensler.html");
		subMenu2.addItem("- Aksesuarlar", "");
		
		// submenu
		var subMenu12 = subMenu2.addMenu(subMenu2.items[0]);
		subMenu12.addItem("- CCD Kameralar", "");
		subMenu12.addItem("- Dome Kameralar", "");
			
		var subMenu28 = subMenu12.addMenu(subMenu12.items[0]);
		subMenu28.addItem("- Siyah/Beyaz CCD Kameralar", "sbccd.html");
		subMenu28.addItem("- Renkli CCD Kameralar", "renkliccd.html");
		
		var subMenu29 = subMenu12.addMenu(subMenu12.items[1]);
		subMenu29.addItem("- Siyah/Beyaz Dome Kameralar", "sbdome.html");
		subMenu29.addItem("- Renkli Dome Kameralar", "renklidome.html");
		
		// submenu
		var subMenu13 = subMenu2.addMenu(subMenu2.items[2]);
		subMenu13.addItem("- Pan Tilt Kontrol Üyeleri", "pantilt.html");
		subMenu13.addItem("- Montaj Kolları", "montaj.html");
		subMenu13.addItem("- Kamera Muhafazaları", "kameramuhafaza.html");
		subMenu13.addItem("- Araç Kamerası(Car Vision)", "arackamerasi.html");
		subMenu13.addItem("- Video Kayıt Cihazları", "videokayitcihazlari.html");
		subMenu13.addItem("- Monitörler", "monitorler.html");
		subMenu13.addItem("- Görüntülü Kapı Telefonları", "goruntulukapi.html");
		
		// submenu
		var subMenu3 = menu1.addMenu(menu1.items[2]);
		subMenu3.addItem("- Alarm Panelleri", "yanginalarm.html");
		subMenu3.addItem("- Dedektörler", "yangindedektorler.html");
			
		// submenu
		var subMenu4 = menu1.addMenu(menu1.items[3]);
		subMenu4.addItem("- Alarm Panelleri", "hirsizalarm.html");
		subMenu4.addItem("- Dedektörler", "");
		subMenu4.addItem("- Sirenler", "sirenler.html");
		subMenu4.addItem("- Telefon Arayıcı", "telefon.html");
		subMenu4.addItem("- Aksesuarlar", "");
		
		// submenu
		var subMenu21 = subMenu4.addMenu(subMenu4.items[1]);
		subMenu21.addItem("- Pir Dedektörleri", "pir.html");
		subMenu21.addItem("- Cam Kırılma Dedektörü", "camkirilma.html");
		subMenu21.addItem("- Darbe Sensörü", "darbe.html");
			
		// submenu
		var subMenu22 = subMenu4.addMenu(subMenu4.items[4]);
		subMenu22.addItem("- Şifre Ünitesi", "sifre.html");
		subMenu22.addItem("- Aküler", "aku.html");
				
		// submenu
		var subMenu5 = menu1.addMenu(menu1.items[4]);
		subMenu5.addItem("- Kamera Seçiciler", "");
		subMenu5.addItem("- Matrix", "matrix.html");
		subMenu5.addItem("- Multiplexer", "multiplexer.html");
				
		// submenu
		var subMenu14 = subMenu5.addMenu(subMenu5.items[0]);
		subMenu14.addItem("- Switcher", "");
		subMenu14.addItem("- Quad", "");
		
		// submenu
		var subMenu18 = subMenu14.addMenu(subMenu14.items[1]);
		subMenu18.addItem("- S/B Quad", "");
		subMenu18.addItem("- Renkli Quad", "");
		
		// submenu
		var subMenu19 = subMenu18.addMenu(subMenu18.items[0]);
		subMenu19.addItem("- Tek Sayfa Quad", "sb_teksayfaquad.html");
		subMenu19.addItem("- Çift Sayfa Quad", "sb_ciftsayfaquad.html");
		
		// submenu
		var subMenu20 = subMenu18.addMenu(subMenu18.items[1]);
		subMenu20.addItem("- Tek Sayfa Quad", "r_teksayfaquad.html");
		subMenu20.addItem("- Çift Sayfa Quad", "r_ciftsayfaquad.html");
		
		// submenu
		var subMenu15 = subMenu14.addMenu(subMenu14.items[0]);
		subMenu15.addItem("- 4'lü Switcher", "4switcher.html");
		subMenu15.addItem("- 8'li Switcher", "8switcher.html");
		subMenu15.addItem("- 12'li Switcher", "12switcher.html");
		
		// submenu
		var subMenu6 = menu1.addMenu(menu1.items[5]);
		subMenu6.addItem("- Access Kontrol Sistemleri", "access.html");
		subMenu6.addItem("- Kapı Geçiş ve El Dedektörleri", "kapigecis.html");
			
		// menu : Get Started
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- Donanım", "");
		menu2.addItem("- Yazılım", "");
		menu2.addItem("- UPS", "");
		menu2.addItem("- Kiosk", "kiosk.html");
		
		// submenu
		var subMenu7 = menu2.addMenu(menu2.items[0]);
		subMenu7.addItem("- Home PC", "");
		subMenu7.addItem("- Server PC", "");
		
		// submenu
		var subMenu24 = subMenu7.addMenu(subMenu7.items[0]);
		subMenu24.addItem("- BYRON (TSE,ISO 9001 Belgeli)", "byron.html");
		subMenu24.addItem("- Compaq", "compaq.html");
		subMenu24.addItem("- IBM", "ibm.html");
		
		// submenu
		var subMenu25 = subMenu7.addMenu(subMenu7.items[1]);
		subMenu25.addItem("- BYRON (TSE,ISO 9001 Belgeli)", "s_byron.html");
				
		// submenu
		var subMenu26 = menu1.addMenu(menu1.items[6]);
		subMenu26.addItem("- Multimedya Ürünleri", "multimedya.html");
		subMenu26.addItem("- Video Projektörler", "videoprojektorler.html");
		subMenu26.addItem("- Video Printerlar", "videoprinterlar.html");
		subMenu26.addItem("- Bariyer ve Otopark Otomasyon Sistemleri", "bariyer.html");
				
		// submenu
		var subMenu8 = menu2.addMenu(menu2.items[1]);
		subMenu8.addItem("- Sentez", "sentez.html");
		subMenu8.addItem("- Logo", "logo.html");
		subMenu8.addItem("- Eta", "eta.html");		
		subMenu6.addItem("- Link", "link.html");
		
		// submenu
		var subMenu9 = menu2.addMenu(menu2.items[2]);
		subMenu9.addItem("- Inform", "");
		
		// submenu
		var subMenu27 = subMenu9.addMenu(subMenu9.items[0]);
		subMenu27.addItem("- On-line Cihazlar", "onlinecihazlar.html");
		subMenu27.addItem("- Line Interactive Cihazlar", "lineinteraktif.html");
		
		// menu
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- Karel", "");
		menu3.addItem("- Telesis", "");
		menu3.addItem("- Ericsson", "ericsson.html");

		// submenu
		var subMenu10 = menu3.addMenu(menu3.items[0]);
		subMenu10.addItem("- MS26S", "ms26s.html");
		subMenu10.addItem("- MS38S", "ms38s.html");
		subMenu10.addItem("- MS48S", "ms48s.html");
		subMenu10.addItem("- MS128S", "ms128s.html");
		subMenu10.addItem("- DS200", "ds2000.html");
		
		// submenu
		var subMenu11 = menu3.addMenu(menu3.items[1]);
		subMenu11.addItem("- PX24/100", "px24_100.html");
		
   		// menu
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- Hakkımızda", "hakkimizda.html");
		menu4.addItem("- Referanslar", "referanslar.html");
		menu4.addItem("- Sık Sorulan Sorular", "sss.html");
		menu4.addItem("- İletişim", "iletisim.html");
		menu4.addItem("- Linkler", "linkler.html");		
		

		//==================================================================================================
		// write drop downs into page
		//==================================================================================================
		// this method writes all the HTML for the menus into the page with document.write(). It must be
		// called within the body of the HTML page.
		//==================================================================================================
		mtDropDown.renderAll();
	}

