if (mtDropDown.isSupported()) {

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

		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("- 企业概况","into.asp"); 
		menu1.addItem("- 公司文化","into1.asp"); 
		menu1.addItem("- 企业资质","into2.asp"); 
		menu1.addItem("- 公司剪影","into3.asp"); 
		menu1.addItem("- 组织机构","into4.asp");

		
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("- 公司新闻", "news.asp");
		menu2.addItem("- 行业新闻", "news1.asp");
				

		
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("- 人才理念", "job.asp");
		menu3.addItem("- 人才招聘", "jobs.asp");
		
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("- 联系我们", "contact.asp");
		menu4.addItem("- 客户留言", "feedback.asp");
		mtDropDown.renderAll();
	}