if (mtDropDown.isSupported()) {

		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
		
		//menu : 1   
		var menu1 = ms.addMenu(document.getElementById("CommonHeader1_menu1"));
		menu1.addItem("- 海航·慈航奖学金","http://hr.hnagroup.com/jxj/");
		menu1.addItem("- 海航·完美实习生","http://hr.hnagroup.com/PerfectDefault.aspx");
	
	
		mtDropDown.renderAll();
	}