function addToOrder() {
    // update the current ProductConfg and ProductConfigOption
    $('curr_productconfigoption_id').value = $('nextproductconfigoption_id').value;
    confFieldName = 'prodconfopt__'+$('curr_productconfigoption_id').value;
    //if ($(confFieldName) != null)
        $('curr_productconfig_id').value = getRadioValue(confFieldName);
    sendStandardForm();
}


function openConfigProductPage(id) {
    docbaseurl = $('docbaseurl').value;
    $('productconfigoption_id').value = $('nextproductconfigoption_id').value;
    confFieldName = 'prodconfopt__'+$('productconfigoption_id').value;
    // if ($(confFieldName) != null)
        $('productconfig_id').value = getRadioValue(confFieldName);
    $('nextproductconfigoption_id').value = id;
    sendStandardForm('formshopconfigproduct','configproduct_content');
    $('configproduct_content').innerHTML = '<center><br /><br /><br /><img src="'+docbaseurl+'/images/loading_large.gif" /><br /><br />Loading customization options...<br /><br /></center>';
}