Event.observe(window, 'load', function() {
	
	// adjust the height of the left and right column
	var height = $$('.column-left, #content, .column-right').max(function(c) { return c.getHeight()});
	
	$$('.column-left .inner, .column-right .inner').each(function(column) {
		column.setStyle({height: height + 'px'});
	});
	
	// make alternating li's
	$$('.content UL LI:nth-child(even)').invoke('addClassName', 'even');
})