/*----- Fantasista shopping cart -----*/

function jumpTo() {
	location.href = "./cart.cgi";
}

function bakeCookie(temp) {
	if (document.cookie == '') {
		document.cookie = 'cart=' + temp;
	} else {
		c = document.cookie.substr(5);
		document.cookie = 'cart=' + c + temp;
	}
}

function setCookie(items) {
	items--;
	double_check = 0;
	str = '';
	for (i=0; i<=items; i++) {
		num = document.cart.elements[i*3].value;
		lots = document.cart.elements[i*3+1].selectedIndex;
		if (lots != 0) {
			if (document.cookie.indexOf(num+':',0) != -1) {
				double_check = 1;
			} else {
				str += num + ':' + lots + '/';
			}
		}
	}
	if (str != '') {
		bakeCookie(str);
		jumpTo();
	} else {
		if (double_check) {
			newWin = window.open('./double.html','notice','toolbar=no,resizable=no,scrollbars=no,width=160,height=120');
		} else {
			newWin = window.open('./no_lot.html','notice','toolbar=no,resizable=no,scrollbars=no,width=160,height=120');
		}
	}
}