/*	It's eShop4 Shopping Cart Routine Copy Right Infotechnica Ltd. 2000-2003	*/
MAX_ITEM_COUNT = 15;
ITEM_ADD_OK = 0;
ALREADY_ITEM_EXIST = 1;
MAX_ITEM_RET = 2;
function addItem(item){
	var cart = getCookie(cart_cookie_name);
	item_id = item;
	if((cart != "") && (item != ""))
		cart += "\r" + item;
	else
		cart = item;
	setCookie(cart_cookie_name, cart, "");
}
function insert_cart(objForm){
	var param = objForm.item_id.value  + "\t" + objForm.item_name.value + "\t" + objForm.price.value + "\t" + objForm.amount.value + "\t"
		+ objForm.tax_div.value + "\t" + objForm.carry_div.value + "\t"
		+ objForm.color.value + "\t" + objForm.size.value + "\t"
		+ objForm.baggage_div.value + "\t" + objForm.include_div.value + "\t"
		+ objForm.carry_size.value + "\t"
		+ objForm.color_index.value + "\t" + objForm.size_index.value + "\t"
		+ objForm.tani.value + "\t";
	addItem(param);
}
function itemExist(item_id, color_index, size_index){
	var arrItem = sliceCookie(getCookie(cart_cookie_name));
	if(arrItem.length >= MAX_ITEM_COUNT)return MAX_ITEM_RET;
	for(i = 0; i < arrItem.length; i++){
		var arrItemDetail = new ItemInBasket(sliceItem(arrItem[i]));
		if((arrItemDetail.id == item_id) && (arrItemDetail.color_index == color_index) 
			&& (arrItemDetail.size_index == size_index))return ALREADY_ITEM_EXIST;
	}
	return ITEM_ADD_OK;
}
function checkTaxDiv(arrItem){
	var itemcount = arrItem.length;
	var ret = 1;
	for(i = 0; i < itemcount; i++){
		var arrItemDetail = new ItemInBasket(sliceItem(arrItem[i]));
		if(parseInt(arrItemDetail.tax_div) != 2){
			ret = 0;
			break;
		}
	}
	return ret;
}
/*	End of Routine	*/