var zNodes =[
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            {id:2, pId:0, name:"天津"},
            {id:3, pId:0, name:"上海"},
            {id:6, pId:0, name:"重庆"},
            {id:4, pId:0, name:"河北省"},
            {id:41, pId:4, name:"石家庄"},
            {id:42, pId:4, name:"保定"},
            {id:43, pId:4, name:"邯郸"},
            {id:44, pId:4, name:"承德"},
            {id:5, pId:0, name:"广东省"},
            {id:51, pId:5, name:"广州"},
            {id:52, pId:5, name:"深圳"},
            {id:53, pId:5, name:"东莞"},
            {id:54, pId:5, name:"佛山"},
            {id:6, pId:0, name:"福建省"},
            {id:61, pId:6, name:"福州"},
            {id:62, pId:6, name:"厦门"},
            {id:63, pId:61, name:"泉州"},
            {id:64, pId:61, name:"三明"}
         ];