if (mtDropDown.isSupported()) {
		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
		var menu0 = ms.addMenu(document.getElementById("menu0"));
		menu0.addItem("<a href='/magazine/24/72.html' class=menu>刊物简介</a>", ""); 
		menu0.addItem("<a href='/magazine/24/101.html' class=menu>编辑部</a>", ""); 
		menu0.addItem("<a href='/magazine/24/46.html' class=menu>装饰历程</a>", ""); 
		menu0.onactivate = function() { swapclassname("menu0", "magazine_onactive") };
		menu0.ondeactivate = function() { swapclassname("menu0", "magazine") };
		
		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("<a href='/contact/23/11.html' class=menu>联系方式</a>", ""); 
		menu1.addItem("<a href='/contact/23/56.html' class=menu>订阅方式</a>", ""); 
		menu1.addItem("<a href='/contact/23/99.html' class=menu>广告刊例</a>", ""); 
		menu1.onactivate = function() { swapclassname("menu1", "contact_onactive") };
		menu1.ondeactivate = function() { swapclassname("menu1", "contact") };
		
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("<a href='/contribution/22/192.html' class=menu>杂志栏目设置 </a>", ""); 
		menu2.addItem("<a href='/contribution/22/54.html' class=menu>期刊论文投稿</a>", "");
		menu2.addItem("<a href='/contribution/22/12.html' class=menu>网站征稿启事</a>", ""); 
		menu2.onactivate = function() { swapclassname("menu2", "contribution_onactive") };
		menu2.ondeactivate = function() { swapclassname("menu2", "contribution") };
		
		mtDropDown.renderAll();
	}

	init();