if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- Company Profile","about_us.asp?id=1"); // send no URL if nothing should happen onclick
		menu1.addItem("- Philosophy","about_us.asp?id=2"); // send no URL if nothing should happen onclick
		menu1.addItem("- Milestones","about_us.asp?id=3");
		menu1.addItem("- Organization","about_us.asp?id=4");
		menu1.addItem("- Location Map ","about_us.asp?id=5");	
	
//µÚ¶þ²Ëµ¥
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		for(var i in ProSubMenu){
			menu2.addItem(ProSubMenu[i].ProName, ProSubMenu[i].url); 
		}
		
	
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- Product News", "news.asp?BigClassID=1");
		menu3.addItem("- Exhibition News", "news.asp?BigClassID=2");
	    menu3.addItem("- Certifications", "news.asp?BigClassID=3");
		menu3.addItem("- Investor Relations", "news.asp?BigClassID=4");
		
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- Live Demo", "sup_demo.asp");
		menu4.addItem("- Download", "sup_download.asp");
		menu4.addItem("- FAQ", "sup_faq.asp");
		menu4.addItem("- Technical Contact", "sup_tech.asp");
		
		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("- Contact Info", "contact_us.asp");
		menu5.addItem("- Product Inquiry", "Techn-C.asp");

		// menu : 6
		var menu6 = ms.addMenu(document.getElementById("menu6"));
		menu6.addItem("- CCTV Camera", "search.asp");
		menu6.addItem("- Processor", "search.asp");		
	
	
		mtDropDown.renderAll();
	}