function ChivaPackageClick(CardId, BranchSelector) {
    if (document.getElementById(BranchSelector)) {
        var dropdownIndex = document.getElementById(BranchSelector).selectedIndex;
        if (dropdownIndex == 0) {
            alert('Please select branch !');
            return (false);
        }
        var dropdownValue = document.getElementById(BranchSelector)[dropdownIndex].value;
        location.href = "/ShoppingCart/AddChivaCardToCart.aspx?CardId=" + CardId + "&BranchId=" + dropdownValue;
    }
}