var RADIO_OFFERS = {
    'digital+download' : {aId:1755,cId:10061830,persist:true},
    'digital+cd+download' : {aId:1755,cId:10061831,persist:true}
};


function radioValue (radioGroup) {
    if (radioGroup)
    {
        for (var i = 0; i < radioGroup.length; i++)
        {
			//alert ("i= "+i);
            if (radioGroup[i].checked)
            {
                var retVal = radioGroup[i].value;
                radioGroup = null;
                return retVal;
            }
        }
    }
    return null;
};

function radioSelect (formRef) {
    var radios = formRef;
    var value = radioValue(radios);
	//alert("formRef= "+value);
	//alert("value= "+value);
    if (value === null) {
        alert("Please select a package.");
    }
    var initHash = RADIO_OFFERS[value];
    if (initHash) {
        TSPurchase.load(initHash);
    }
}