/* Tigra Menu items structure */
var MENU_ITEMS = [
	['Home <br />Page', 'http://www.physicspointers.com'],
	
	['My Background', 'academichistory.html', null,
	],
	
	['Student Reading Guides', null,null,
       ['Giancoli Physics 5th',	'download/greadingguides.html'], 
	   ['Huggins Physics 2000', 'download/hreadingguides.html']
   	],
	
	
	['Useful<br/>Links', null, null,
	   ['Physics', 'physics.html'],
	   ['Teaching Tips', 'teaching.html'],
	   
	   	['Chemistry', 'http://www.gpclements.com/chemistry.html'],
		['Computing', 'http://www.gpclements.com/computing.html'],
		['Internet', 'http://www.gpclements.com/internet.html'],
		['Math', 'http://www.gpclements.com/math.html'],
		['Web Pages', 'http://www.gpclements.com/webpages.html']
    ],
	
	['Internet<br />Physics<br />Activities', 'download/internetlabs.html', {'sb':'internet labs'},
	],
	
	
	['Astronomy <br />Links', 'http://astronomy.gpclements.com'],	
	['Clements <br />Web Site', 'http://www.gpclements.com']
];