var TREE1_NODES = [
	['Not Available', null, null,
		['Overview', 'item1.html', "_blank"],
		['Submission Form', 'item2.html', "_blank"],
		['Tagging Tools', 'item2.html', "_blank"],
		['LO Search Tools', null, null,
			['Canadian Repositories', 'k12/virtual_biology.html', 'body'],	
			['Global Repositories', 'k12/virtual_biology.html', 'body'],				
		],
	],
	['Not Available', null, null,
		['Photography', null, null,
			['Nature', 'subitem2.html', null],
			['Travel', 'subitem3.html', null],
			['Misc', 'photo_pages/photos.html', 'body'],
		],
	],
	['Not Available', null, null,
		['Corporate', null, null,
			['e-learning 1', 'subitem2.html', null],
			['e-learning 2', 'subitem3.html', null],
			['e-learning 3', 'subitem4.html', null],
		],

	],
   	["K-12 Resources", null, null,
		['Introduction', 'k12_intro.html', "body"], 
		['Glossary', 'gloss/glossary.html', "body"],
		['Search Tools', 'search1.html', "body"], 
        			["Virtual Field Trips", null, null, 
            			['Biology', 'k12/virtual_biology.html', 'body'],				
			['Earth Sciences', 'k12/virtual_environ.html', 'body'],				
			['History', 'k12/virtual_history.html', 'body'],		
			['Icy Locales', 'k12/virtual_icy.html', 'body'],
			['Industry & Trades', 'k12/virtual_industry.html', 'body'],
			['Languages', 'k12/virtual_language.html', 'body'],
			['Oceans', 'k12/virtual_oceans.html', 'body'],
			['Misc. Science', 'k12/virtual_science.html', 'body'],
			['Space Science', 'k12/virtual_space.html', 'body'],
			['Travel Adventures', 'k12/virtual_geo.html', 'body'],
			['Zoos', 'k12/virtual_zoo.html', 'body'],
			['More Activities 1', 'k12/virtual_2.html', 'body'],
			['More Activities 2', 'k12/virtual_3.html', 'body'],	
        ],
        		["Teacher's Toolbox", null, null, 
           			["Resource Page 1", 'k12/resource_1.html', 'body'],
			["Resource Page 2", 'k12/resource_2.html', 'body'],
			["Digital Portfolios", 'k12/portfolio.html', 'body']
            			
        ],
        			["Tech Integration", null, null, 
            			["sub4", null, null]
        ],
    ],
    	['Not Available', null, null, 
        			["demo 1", null, null, 
           			["demo 2", null, null]
        ],
    ],
    	['Health Care Education', null, null, 
        			["Acute Care", null, null, 
           			["sub6", null, null]
        ],
    ]
];