if (mtDropDown.isSupported()) {

		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
		// menu : 1
		var menu1 = ms.addMenu(document.getElementById("menu1"));
		menu1.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Corporation Introduction</span></font>", "aboutus/index.asp");
		menu1.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Speech by Chairman of BOD</span></font>", "aboutus/chairman.asp");
		menu1.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Corporate Culture</span></font>", "aboutus/culture.asp");
		menu1.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Brand Guangbo</span></font>", "aboutus/brand.asp");
		menu1.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Innovative Guangbo</span></font>", "aboutus/innovative.asp");
		
		// menu : 2
		var menu2 = ms.addMenu(document.getElementById("menu2"));
		menu2.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Dynamic News</span></span></font>", "news/more.asp?l_id=1");
		menu2.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Visual. News</span></font>", "news/more.asp?l_id=28");
		menu2.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Visual. Planning</span></font>", "news/more.asp?l_id=29");
		menu2.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Visual. Management</span></font>", "news/more.asp?l_id=30");
		menu2.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Wide visual angle</span></font>", "news/more.asp?l_id=7");
		
		// menu : 3
		var menu3 = ms.addMenu(document.getElementById("menu3"));
		menu3.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Stock Companies</span></font>", "http://www.guangbo.net/");
		menu3.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Digital Companies</span></font>", "http://www.digiguangbo.com/");
		menu3.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Nano Companies</span></font>", "http://www.nanoguangbo.com/");
		menu3.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Housing corporation</span></font>", "http://www.gbfc.cn/");
		
		// menu : 4
		var menu4 = ms.addMenu(document.getElementById("menu4"));
		menu4.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Stationery Products</span></font>", "products/index.asp");
		menu4.addItem("<font color=#004C97><span onclick=window.open('http://www.digiguangbo.com/en/products/index.asp') onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Digital Products</span></font>","");
		menu4.addItem("<font color=#004C97><span onclick=window.open('http://www.nanoguangbo.com/en/en_products.asp') onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Nano Products</span></font>", "");
		menu4.addItem("<font color=#004C97><span onclick=window.open('http://www.gbfc.cn/en/en_index.asp') onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Housing Sales</span></font>", "");
		
		// menu : 5
		var menu5 = ms.addMenu(document.getElementById("menu5"));
		menu5.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Attachment</span></font>", "job/user.asp");
		menu5.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Recruitment Information</span></font>", "job/index.asp");
		menu5.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Put Curriculum Vitae</span></font>", "job/renchai.asp");
		
		// menu : 6
		var menu6 = ms.addMenu(document.getElementById("menu6"));
		menu6.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Contact us</span></font>", "service/index.asp");
		menu6.addItem("<font color=#004C97><span onmouseover=this.style.color='#FF0000' onmouseout=this.style.color='#004C97'>. Feedback</span></font>", "service/feedback.asp");
		
		mtDropDown.renderAll();
	}