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

	var menu1 = ms.addMenu(document.getElementById("menu1"));
	menu1.addItem("- 概念","/Tools/videof_idea_layout.aspx"); 
	menu1.addItem("- 特点","/Tools/video_character.aspx");
	menu1.addItem("+ 产品","/Tools/videof_product.aspx");
	menu1.addItem("- 优势","/Tools/video_advantage.aspx");
	menu1.addItem("- 服务方式","/Tools/video_service.aspx");
//二级	
	var subMenu1 = menu1.addMenu(menu1.items[2]);
	subMenu1.addItem("- 企业形象宣传片", "/Tools/videof_product.aspx");
	subMenu1.addItem("- 产品说明宣传片", "/Tools/videof_product_video.aspx");
	subMenu1.addItem("- 影像培训专题片", "/Tools/videof_product_book.aspx");
	subMenu1.addItem("- 影像报告专题片", "/Tools/videof_product_report.aspx");
	subMenu1.addItem("- 影像记录", "/Tools/videof_product_record.aspx");
	subMenu1.addItem("- 政府及城市推广宣传片", "/Tools/videof_product_city.aspx");
	subMenu1.addItem("- 特殊需求", "/Tools/videof_product_special.aspx");
	subMenu1.addItem("- 电视广告片", "/Tools/videof_product_tvc.aspx");
	
	
//第二菜单
	//var menu2 = ms.addMenu(document.getElementById("menu2"));
//	menu2.addItem("- 企业客户", "/Client/client_list.aspx"); 
//	menu2.addItem("- 政府客户", "/Client/client_gov.aspx"); 	
							
	// menu : 3
	var menu3 = ms.addMenu(document.getElementById("menu3"));
	menu3.addItem("- 品牌策划", "/Media/media_brand.aspx");
	menu3.addItem("- 公关活动", "/Media/media_pr.aspx");
	menu3.addItem("- 媒体投放", "/Media/media_put.aspx");
	menu3.addItem("- 商务摄影", "/Media/media_photo.aspx");

	// menu : 4
	var menu4 = ms.addMenu(document.getElementById("menu4"));
	menu4.addItem("- 企业简介", "/About/about_intro.aspx");
	menu4.addItem("- 企业文化", "/About/about_culture.aspx");
	menu4.addItem("- 企业架构", "/About/about_structure.aspx");
	menu4.addItem("- 团队介绍", "/About/about_group.aspx");
	
	// menu : 5
	var menu5 = ms.addMenu(document.getElementById("menu5"));
	menu5.addItem("- 北方传媒", "http://www.nmedia.com.cn","blank");
	menu5.addItem("- 中汇国际", "http://www.sinofusion.com.cn","blank");
	menu5.addItem("- 中汇博古", "http://www.guobao.tv","blank");
	menu5.addItem("- 倾城网", "http://www.qcheng.com","blank");
				
	// menu:6
	var menu6 = ms.addMenu(document.getElementById("menu6"));
	menu6.addItem("- 托管目的", "/Host/purpose.aspx#c1");
	menu6.addItem("- 托管特色", "/Host/purpose.aspx#c2");
	menu6.addItem("- 服务内容", "/Host/purpose.aspx#c3");
	menu6.addItem("- 托管案例", "/Host/purpose.aspx#c4");
				
	mtDropDown.renderAll();
}
//window.attachEvent('onload',init)
window.onload=function aa(){init();};