Event.observe(window, 'load', function() {
	$$('table#evenodd tbody > tr:nth-child(odd)').each(function(s) {
		s.addClassName('odd');
	});
	$$('table#evenodd tbody > tr:nth-child(even)').each(function(s) {
		s.addClassName('even');
	});
	
	
	$$('table#evenodd2 tbody > tr:nth-child(odd)').each(function(s) {
			s.addClassName('odd');
		});
		$$('table#evenodd2 tbody > tr:nth-child(even)').each(function(s) {
			s.addClassName('even');
	});
	
	$$('table#evenodd3 tbody > tr:nth-child(odd)').each(function(s) {
			s.addClassName('odd');
		});
		$$('table#evenodd3 tbody > tr:nth-child(even)').each(function(s) {
			s.addClassName('even');
	});
});