function emptyCart( cartForm ) {
	for ( var i = 0; i < cartForm.elements.length; i++ ) {
		if ( cartForm.elements[i].name == "quantity" ) {
			cartForm.elements[i].value = "0";
		}
	}
	cartForm.submit();
}

function quantityDisabled(quantity) {
	if (quantity.value != 0) {
		if (window.confirm("You cannot change the quantity of this item. Would you like to remove it instead?")) {
			quantity.value = "0";
		}
	}
}