function alert_submit(jan_code) {
	var obj=document.all && document.all(jan_code) || document.getElementById && document.getElementById(jan_code);
	if(obj && obj.style){
		obj.style.display = "block";
	}
}

function cart_insert(jan, price, amount, amount_set, atn, guarantee, guarantee_price) {

	if (!atn) { alert('チェックを入れて確認をしてください'); return false; }
	var slist= [
		{name:'cjan', value:jan},
		{name:'cprice', value:price},
		{name:'camount', value:amount},
		{name:'camount_set', value:amount_set},
		{name:'guarantee', value:guarantee},
		{name:'guarantee_price', value:guarantee_price},
		{name:'action_cartadd', value:true}
	];

	var form = document.createElement('form');
	document.body.appendChild(form);

	for (var i=0; i < slist.length; i++)
	{
		var input = document.createElement('input');
		input.setAttribute('type','hidden');
		input.setAttribute('name', slist[i].name);
		input.setAttribute('value',slist[i].value);
		form.appendChild(input);
	}

	form.setAttribute('action', './');
	form.setAttribute('method', 'post');

	form.submit();
}