// 定义菜单树数据源
// 格式[层,菜单文字,链接,Title,图标,Target]
var play = new Array(
[0,'视讯前端',''],
[1,'编转码器','/ProductList.aspx?id=49'],
[1,'解码器','/ProductList.aspx?id=51'],
[1,'IPQAM','/ProductList.aspx?id=50'],
[1,'DVB网关','/ProductList.aspx?id=61']);