$(document).ready(function () {
	var left_height = $('#left-boxes').height();
	var right_height = $('#right-box').height();
	var diff, this_height, top_height, bottom_height;
	
	if (left_height > right_height) {
		diff = left_height - right_height;
		this_height = $('#right-box').find('.box').height();
		$('#right-box').find('.box').height(this_height + diff);
	} else if (left_height < right_height) {
		diff = right_height - left_height;
		
		if (diff % 2 == 1) {
			diff += 1;
			$('#right-box').height(right_height + 1);
		}
	
		diff = diff / 2;
	
		$('#left-boxes').find('.box').each(function () {
			this_height = $(this).height();
			$(this).height(this_height + diff);
		});
	}
});