function account_money(num){
var re = /\D/;
if(showItemBox.childNodes[0].childNodes[num].childNodes[2].childNodes[0].value==''){
	showItemBox.childNodes[0].childNodes[num].childNodes[2].childNodes[0].value='0';
}else if(re.test(showItemBox.childNodes[0].childNodes[num].childNodes[2].childNodes[0].value)){
	showItemBox.childNodes[0].childNodes[num].childNodes[2].childNodes[0].value='0';
}else{
	showItemBox.childNodes[0].childNodes[num].childNodes[4].innerHTML=parseFloat(showItemBox.childNodes[0].childNodes[num].childNodes[3].innerHTML)*parseFloat(showItemBox.childNodes[0].childNodes[num].childNodes[2].childNodes[0].value);
	var money=0;
	for(var i = 1 ; showItemBox.childNodes[0].childNodes[i].childNodes[4].innerHTML!="";i++){
	money=parseFloat(money)+parseFloat(showItemBox.childNodes[0].childNodes[i].childNodes[4].innerHTML);
	document.buyForm.moneyForm.value=money;
	myMoney.innerHTML=money+' NT';
	}
}
}

function checkBuy(){
	var objForm=document.buyForm;
	
	if(objForm.name.value==""){
	alert("請填寫收件人姓名");
	}else if(objForm.tel.value==""){
	alert("請填寫收件人電話");
	}else if(objForm.address.value==""){
	alert("請填寫收件人地址");
	}else if(objForm.bank.value==""){
	alert("請填寫匯款、轉帳銀行代碼 + 帳號後5碼");
	}else{
	objForm.submit();
	}
}

function cc(){
var myNum = "false";
for(var i = 2 ; myTable.childNodes[0].childNodes[i].childNodes[0].innerHTML !="false";i++){
	if(myTable.childNodes[0].childNodes[i].childNodes[2].childNodes[2].value >= 1){
	myNum = "3";
	document.buyItem.submit();
	break;
	}
}
if(myNum=="false")alert("請填入您要購買的數量");
}

function sumPrice(){
var lastTbNum = buyNow.rows.length;
var re = /\D/;
var sum=0;
for(var i = 2 ; i<lastTbNum-2;i++){
	if(re.test(buyNow.childNodes[0].childNodes[i].childNodes[3].childNodes[0].value)){
		buyNow.childNodes[0].childNodes[i].childNodes[3].childNodes[0].value="";
	}else{
		if(buyNow.childNodes[0].childNodes[i].childNodes[3].childNodes[0].value==""){
				buyNow.childNodes[0].childNodes[i].childNodes[5].childNodes[0].value="0";
		}else{
			buyNow.childNodes[0].childNodes[i].childNodes[5].childNodes[0].value=parseInt(buyNow.childNodes[0].childNodes[i].childNodes[4].innerHTML)*parseInt(buyNow.childNodes[0].childNodes[i].childNodes[3].childNodes[0].value);
			sum=sum+parseInt(buyNow.childNodes[0].childNodes[i].childNodes[5].childNodes[0].value);
		}
	}
}
priceSum.value=sum;
	
}

function buyTicket(){

lastTbNum = buyNow.rows.length;
	lastTbNum = lastTbNum-2;
	var id='z';
	var num='z';
	for(var i = 2 ; i<lastTbNum;i++){
		if(buyNow.childNodes[0].childNodes[i].childNodes[3].childNodes[0].value != "" && buyNow.childNodes[0].childNodes[i].childNodes[3].childNodes[0].value!=0){
			id=id+','+buyNow.childNodes[0].childNodes[i].childNodes[0].innerHTML;
			num=num+','+buyNow.childNodes[0].childNodes[i].childNodes[3].childNodes[0].value;
		}
	}
	if(id=='z'){
		alert('請選擇購買物品');
	}else{	
		document.buyForm.itemId.value=id;
		document.buyForm.itemNum.value=num;
		document.buyForm.submit();
	}
}