var TREE_ITEMS = [
	['Books', 'http://www.pangu.org/english/book/index.html',
		['Pan Gu Mystical Qigong', 'http://www.pangu.org/english/book/pgmq.html',
			['Introduction', 'http://www.pangu.org/english/book/pgmq_intr.html'],
			['Table of Contents', 'http://www.pangu.org/english/book/pgmq_index.html'],
        ],
        ['The Path Of Life', 'http://www.pangu.org/english/book/pathoflife3.html',
			['Volume I', null,

			],
			['Volume II', null,

			],
			['Volume III', 'http://www.pangu.org/english/book/pathoflife3.html',
               ['Introduction', 'http://www.pangu.org/english/book/pathoflife3_intr.html'],
			   ['Preface', 'http://www.pangu.org/english/book/path_preface.html'],
			   ['Forward', 'http://www.pangu.org/english/book/path3_forward.html'],
			   ['Table of Contents', 'http://www.pangu.org/english/book/path3_index.html'],
			   ['Review', 'http://www.pangu.org/english/book/reviews.html'],
			   ['Reading Notes', 'http://www.pangu.org/english/book/reading_notes_1.html']
			]

		],
		['Farewell My Soul', null],
		['Collections of Essays', null],
		['Collection of Poems',null],
		['Collection of Calligraphy',null],
		['Order','http://www.pangu.org/english/book/order.html']
	]
];