$(document).ready(function() {
//高さを揃える要素の定義（jQueryプラグイン）	
	$('#houseCleaning li:eq(0),#houseCleaning li:eq(1),#houseCleaning li:eq(2),#houseCleaning li:eq(3)').flatHeights();
	$('#houseCleaning li:eq(4),#houseCleaning li:eq(5),#houseCleaning li:eq(6),#houseCleaning li:eq(7)').flatHeights();
	$('#houseCleaning li:eq(8),#houseCleaning li:eq(9),#houseCleaning li:eq(10)').flatHeights();

	$('#houseCleaning li:eq(11),#houseCleaning li:eq(12),#houseCleaning li:eq(13),#houseCleaning li:eq(14),').flatHeights();

	$('#houseCleaning li:eq(15),#houseCleaning li:eq(16)').flatHeights();
});