var TREE_ITEMS = [
	['Available topics', 0,

		['Animals', '?id=topics&topid=T01',
		    ['Amphibians', '?id=topics&topid=T01A'],
		    ['Birds', '?id=topics&topid=T01B'],
		    ['Fish', '?id=topics&topid=T01C'],
		    ['Invertebrates', '?id=topics&topid=T01F'],
		    ['Mammals', '?id=topics&topid=T01D'],
		    ['Reptiles', '?id=topics&topid=T01E'],
		],
		
		['Art', '?id=topics&topid=T02',
		    ['Bienale', '?id=topics&topid=T02F'],
		    ['Children', '?id=topics&topid=T02G'],
		    ['Film', '?id=topics&topid=T02E'],
		    ['Folk', '?id=topics&topid=T02A'],
		    ['Handcraft', '?id=topics&topid=T02J'],
		    ['Music', '?id=topics&topid=T02B'],
		    ['Objects', '?id=topics&topid=T02I'],
		    ['Paintings', '?id=topics&topid=T02C'],
		    ['Sculptures', '?id=topics&topid=T02D'],
		    ['Vases', '?id=topics&topid=T02H'],
		],

		['Constructions', '?id=topics&topid=T03',
		    ['Bridges', '?id=topics&topid=T03A'],
		    ['Buildings', '?id=topics&topid=T03E'],
		    ['Castles & Palaces', '?id=topics&topid=T03F'],
		    ['Churches', '?id=topics&topid=T03B'],
		    ['Historical', '?id=topics&topid=T03C'], 
		    ['Industries', '?id=topics&topid=T03G'],
		    ['Memorials', '?id=topics&topid=T03H'],
		    ['Towers', '?id=topics&topid=T03D'],
		],

		['Enetertainment', '?id=topics&topid=T23',
		    ['Balls', '?id=topics&topid=T23A'],
		    ['Cinema', '?id=topics&topid=T23B'],
		    ['Theatre', '?id=topics&topid=T23D'],
		    ['TV', '?id=topics&topid=T23C'],
		],

		['Events', '?id=topics&topid=T04',
		    ['Anniversaries', '?id=topics&topid=T04A'],
		    ['Exhibitions', '?id=topics&topid=T04C'],
		    ['Historical', '?id=topics&topid=T04B'],
		],
		
		['Holidays', '?id=topics&topid=T05',
		    ['Easter', '?id=topics&topid=T05A'],
		    ['Epiphany', '?id=topics&topid=T05C'],
		    ['Christmas', '?id=topics&topid=T05B'],
		    ['Valentine\'s Day', '?id=topics&topid=T05D'],
		],

                ['Labour', '?id=topics&topid=T21',
		    ['Health', '?id=topics&topid=T21A'],
	        ],      

                ['Love', '?id=topics&topid=T24',
	        ],      						

                ['Mythology', '?id=topics&topid=T06',
	        ],      		
		
		['Nature', '?id=topics&topid=T07',
		    ['Caves', '?id=topics&topid=T07D'],
		    ['Plants', '?id=topics&topid=T07A'],
		    ['Sceneries', '?id=topics&topid=T07B'],
		    ['Sky', '?id=topics&topid=T07C'],
		    ['Trees', '?id=topics&topid=T07E'],	
		],
		
		['Objects', '?id=topics&topid=T08',
		    ['Clocks', '?id=topics&topid=T08D'],
		    ['Coins', '?id=topics&topid=T08A'],
		    ['Food', '?id=topics&topid=T08E'],
		    ['Toys', '?id=topics&topid=T08C'],
		    ['Vases', '?id=topics&topid=T08B'],
		],
		
		['Organisations', '?id=topics&topid=T09',
		],
		
		['Persons', '?id=topics&topid=T10',
		    ['Children', '?id=topics&topid=T10A'],
		    ['Family', '?id=topics&topid=T10B'],
		],
		
		['Post', '?id=topics&topid=T11',
		],

		['Religion', '?id=topics&topid=T22',
		],

		['Science & Technology', '?id=topics&topid=T12',
		    ['Radio & TV', '?id=topics&topid=T12B'],
		    ['Telecommunication', '?id=topics&topid=T12C'],
		    ['Waterworks', '?id=topics&topid=T12A'],
		],
		
		['Sports', '?id=topics&topid=T13',
		    ['Olympic games', '?id=topics&topid=T13A'],
		],

		['Symbols', '?id=topics&topid=T16',
		],

		
		['Transportation', '?id=topics&topid=T14',
		    ['Air', '?id=topics&topid=T14A'],
                    ['Foot', '?id=topics&topid=T14E'],
		    ['Rail', '?id=topics&topid=T14B'],
		    ['Road', '?id=topics&topid=T14C'],
		    ['Sea', '?id=topics&topid=T14D'],
		],
		
		['Unicef', '?id=topics&topid=T17',
		],
		
		
		['Universe', '?id=topics&topid=T15',
		    ['Zodiac signs', '?id=topics&topid=T15A'],
		],

		['Unsorted', '?id=topics&topid=T20',
		],

		['Urban', '?id=topics&topid=T18',
		    ['Cities', '?id=topics&topid=T18A'],
		    ['Countries', '?id=topics&topid=18B'],
		    ['Gardens', '?id=topics&topid=T18C'],
		    ['Villages', '?id=topics&topid=T18D'],
		],

		['War', '?id=topics&topid=T19',
		    ['Weapons', '?id=topics&topid=T19A'],
		],

	],
];