function OnChangeSelect(ref)
{
	var nNum = ref.selectedIndex;

	var refPriceTD = null;
	var refSumTD = null;

	var coll = ref.parentNode.parentNode.childNodes;
	for (var n = 0; n < coll.length; n++)
	{
		if (coll[n] == ref.parentNode)
		{
			refPriceTD = coll[n - 1];
			refSumTD = coll[n + 2];
			break;
		}
	}

	var nPrice = 0;
	{
		var strPrice = refPriceTD.outerText;
		strPrice = strPrice.replace(/,/g, "");
		strPrice = strPrice.substring(0, strPrice.indexOf(" "));
		nPrice = parseInt(strPrice);
	}

	var nSum = nPrice * nNum;

	var strSum = nSum.toString();
	for(var i = 0; i < strSum.length/3; i++)
	{
        strSum = strSum.replace(/^([+-]?\d+)(\d\d\d)/,"$1,$2");
    }

	refSumTD.innerText = strSum + " 円";
	refSumTD.style.color = (nSum == 0) ? "#909090" : "#000000";

	var refSumAllTD = document.getElementById("id_nSumAllTD");
	refSumAllTD.style.color = (nSum == 0) ? "#909090" : "#000000";
	refSumAllTD.innerText = "？？？";

	var nSumAll = 0;

	// skip sum all.
	if (false)
	{
		var refTBODY = document.getElementById("id_form_table").childNodes[0];
		for (var nTR = 1; nTR < refTBODY.childNodes.length; nTR++)
		{
			var collTD = refTBODY.childNodes[nTR].childNodes;
	
			if (nTR == (refTBODY.childNodes.length - 1))
			{
				var strSumAll = nSumAll.toString();
				for(var i = 0; i < strSumAll.length/3; i++)
				{
			        strSumAll = strSumAll.replace(/^([+-]?\d+)(\d\d\d)/,"$1,$2");
			    }
	
				collTD[collTD.length - 1].innerText = strSumAll + " 円";
			}
			else
			{
				var strSum = collTD [collTD.length - 1].outerText;
				{
					strSum = strSum .replace(/,/g, "");
					strSum  = strSum .substring(0, strSum.indexOf(" "));
				}
				var nSum = parseInt(strSum );
	
				nSumAll += nSum;
			}
		}
	}


//	var refSubmitOrder2 = document.getElementById("id_submit").childNodes[2];
//	refSubmitOrder2.disabled = true;

	
//	$("#id_submit input:eq(2)")[0].disabled = (nSumAll == 0) ? true : false;

/*
	var refForm = $("form")[0];

	var sendData = $(refForm).serialize();
	sendData += "&submit=true";

	// Submit ajax.
	$.ajax({
		type: "POST",
		cache: false,
		timeout: 15000,
		url:  $(refForm).attr("action"),
		data: sendData,
 		success: AjaxSubmitForm_updateNetOrder_Completed,
		error: AjaxSubmitForm_updateNetOrder_Error
	});
*/

}

function AjaxSubmitForm_updateNetOrder_Completed(msg)
{
	alert(msg);
}

function AjaxSubmitForm_updateNetOrder_Error()
{

}


function CopySameName()
{
	var refReceivedName		= document.getElementById("id_ReceivedName").childNodes[0];
	var refReceivedNameKana	= document.getElementById("id_ReceivedNameKana").childNodes[0];
	var refReceivedTel		= document.getElementById("id_ReceivedTel").childNodes[0];
	var refReceivedTel2		= document.getElementById("id_ReceivedTel2").childNodes[0];

	var refOrderName		= document.getElementById("id_OrderName").childNodes[0];
	var refOrderNameKana	= document.getElementById("id_OrderNameKana").childNodes[0];
	var refOrderTel			= document.getElementById("id_OrderTel").childNodes[0];
	var refOrderTel2		= document.getElementById("id_OrderTel2").childNodes[0];

	refOrderName.value = refReceivedName.value;
	refOrderNameKana.value = refReceivedNameKana.value;
	refOrderTel.value = refReceivedTel.value;
	refOrderTel2.value = refReceivedTel2.value;

//	alert(unescape("%u3054%u6ce8%u6587%u4e3b%u306e%u30e1%u30fc%u30eb%u30a2%u30c9%u30ec%u30b9%u3082%u7d9a%u3051%u3066%u5165%u529b%u3057%u3066%u304f%u3060%u3055%u3044"));
	alert("ご注文主のメールアドレスも続けて入力してください");
}