(($) => {
	const 
	sha256 = async (text) => {
		const uint8  = new TextEncoder().encode(text), 
		digest = await crypto.subtle.digest('SHA-256', uint8);
		return Array.from(new Uint8Array(digest)).map(v => v.toString(16).padStart(2,'0')).join('');
	}, 
	eleAdditionalImageTableVariationTable = $('.FS2_additional_image_tableVariation_table');
	if(!eleAdditionalImageTableVariationTable[0])
	return false;
	const 
	mchLocation = location.href.match(/\/fs\/alamode\/([a-z0-9_\-]+)/);
	if(mchLocation === null)
	return false;
	const 
	itemCode = mchLocation[1];
	eleAdditionalImageTableVariationTableTr = eleAdditionalImageTableVariationTable.find('tr'), 
	funcPutImg = (
		ele, 
		itemCode, 
		colorName 
	) => {
		sha256(colorName).then(hash => (() => {
			ele.prepend('<img src="/img/item/color/item/' + itemCode + '_' + hash + '.jpg" alt="' + colorName + '" style="width:60px; margin:5px auto 2px; display:block;" onerror="this.remove();">');
			
		})());
	};
	for(var i = 0, l = eleAdditionalImageTableVariationTableTr.length;i < l;i++){
		let 
		eleAdditionalImageTableVariationTableTrTd = $(eleAdditionalImageTableVariationTableTr[i]).find('td').eq(0);
		if(!eleAdditionalImageTableVariationTableTrTd[0])
		continue;
		const 
		txtAdditionalImageTableVariationTableTrTd = eleAdditionalImageTableVariationTableTrTd.text().replace('/在庫切れ', '').replace('/△残りわずか', '').trim();
		funcPutImg(
			eleAdditionalImageTableVariationTableTrTd, 
			itemCode, 
			txtAdditionalImageTableVariationTableTrTd 
		);
	}
})(jQuery);