if (mtDropDown.isSupported()) {

// x轴：-10；y轴：-6 
		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 7, mtDropDown.reference.bottomLeft);

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("集团新闻", "news.asp?newsclassid=20");
		menu1.addItem("行业动态", "news.asp?newsclassid=48");
 
		//var menu2 = ms.addMenu(document.getElementById("menu2"));
		//menu2.addItem("公司简介", "about.asp");
		//menu2.addItem("董事成员", "dongshi.asp");
		
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("钢铁产业", "steel.asp");
		menu3.addItem("新能源", "xny.asp");
		menu3.addItem("房地产", "estate.asp");
		
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("文化核心", "culture.asp");
		menu4.addItem("银通荣誉", "honor.asp");

 
 

 
 
 
 
		
  
 

		mtDropDown.renderAll();
	}