if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));    
		menu1.addItem("公司简介","shownews.asp?id=66");		
		menu1.addItem("总经理致辞","shownews.asp?id=67"); 
		menu1.addItem("企业文化","shownews.asp?id=64"); 
		menu1.addItem("未来展望","shownews.asp?id=63");
		
		var menu2 = ms.addMenu(document.getElementById("menu2"));    
		menu2.addItem("新闻动态","otype.asp?owen1=新 闻 中 心");		
		menu2.addItem("视频欣赏","otype.asp?owen1=视频欣赏");              
		menu2.addItem("图片新闻","otype.asp?owen1=图片新闻"); 
		menu2.addItem("科普书籍","shownews.asp?id=138");
		
		var menu3 = ms.addMenu(document.getElementById("menu3"));    
		menu3.addItem("欧米伽3系列","Product.asp?BigClassName=欧米伽3系列");		
		menu3.addItem("松花粉系列","Product.asp?BigClassName=松花粉系列"); 
		menu3.addItem("纯天然绿色营养系列","Product.asp?BigClassName=纯天然绿色营养系列"); 
		menu3.addItem("维生素与矿物质系列","Product.asp?BigClassName=维生素与矿物质系列");
		menu3.addItem("女性养颜与男性保健系列","Product.asp?BigClassName=美颜美体系列");
		
		var menu4 = ms.addMenu(document.getElementById("menu4"));    
		menu4.addItem("招商政策","shownews.asp?id=58");		
		menu4.addItem("平面广告","shownews.asp?id=132"); 
		menu4.addItem("欧米伽养生堂","shownews.asp?id=130"); 
		
		var menu5 = ms.addMenu(document.getElementById("menu5"));    
		menu5.addItem("门头","shownews.asp?id=143");		
		menu5.addItem("室内效果图","shownews.asp?id=144"); 
		menu5.addItem("平面广告","shownews.asp?id=145");  
		menu5.addItem("室外效果图","shownews.asp?id=146");         

	mtDropDown.renderAll();                 
	}