function replaceMakerSelect(dai_category_id, chu_category_id, options) {
	var options = options.split('_');
	var params = 'dai_category_id=' + dai_category_id + '&chu_category_id=' + chu_category_id + '&sho_category_id=' + options[0];
	new Ajax.Updater(
		'sho2_categories_search_select',
		'used_search_ajax.php',
		{
			method:'post',
			parameters: params
		}
	);
}