$(document).ready(function(){
	$(".rental-index-toplevel-list-item-text").toggle(function(){
		$(this).parents().next(".rental-index-sublevel-list-wrapper").slideDown("slow");

		$toggle_image = $(this).children(".rental-index-sublevel-list-toggle-image");
		$toggle_image.attr('src', $toggle_image.attr('src').replace( /(.*?)_expand(\..*)/, '$1_contract$2' ) );
	}, function() {
		$(this).parents().next(".rental-index-sublevel-list-wrapper").slideUp("slow");
		
		$toggle_image = $(this).children(".rental-index-sublevel-list-toggle-image");
		$toggle_image.attr('src', $toggle_image.attr('src').replace( /(.*?)_contract(\..*)/, '$1_expand$2' ) );
	});
});