
if (mtDropDown.isSupported()) {

		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);


		
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		
		menu2.addItem("  　公司简介&nbsp;&nbsp;&nbsp;&nbsp;", "a_1.asp?ClassID=12");
		
		menu2.addItem("  　资质荣誉&nbsp;&nbsp;&nbsp;&nbsp;", "a_1.asp?ClassID=13");
		
		menu2.addItem("  　组织结构&nbsp;&nbsp;&nbsp;&nbsp;", "a_1.asp?ClassID=14");
		
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		
		menu3.addItem("  　喷泉系列&nbsp;&nbsp;&nbsp;&nbsp;", "article.asp?Channel=5&ClassID=6");
		
		menu3.addItem("  　水泵系列&nbsp;&nbsp;&nbsp;&nbsp;", "article.asp?Channel=5&ClassID=7");
		
		menu3.addItem("  　喷头系列&nbsp;&nbsp;&nbsp;&nbsp;", "article.asp?Channel=5&ClassID=8");
		
		menu3.addItem("  　水处理设备&nbsp;&nbsp;&nbsp;&nbsp;", "article.asp?Channel=5&ClassID=26");
		
		menu3.addItem("  　喷泉电气及控制系列&nbsp;&nbsp;&nbsp;&nbsp;", "article.asp?Channel=5&ClassID=33");
		
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		
		menu4.addItem("  　典型业绩&nbsp;&nbsp;&nbsp;&nbsp;", "article.asp?Channel=4&ClassID=15");
		
		menu4.addItem("  　近年公司主要业绩&nbsp;&nbsp;&nbsp;&nbsp;", "article.asp?Channel=4&ClassID=18");
		
		var menu7 = ms.addMenu(document.getElementById("menu7"));
		
		menu7.addItem("  　招聘职位&nbsp;&nbsp;&nbsp;&nbsp;", "article.asp?Channel=2&ClassID=27");
		
		menu7.addItem("  　人才理念&nbsp;&nbsp;&nbsp;&nbsp;", "article.asp?Channel=2&ClassID=28");
		


		mtDropDown.renderAll();
	}