if you're using loadvars add a property that points to your selected rb and add a property that points to whatever-else-you're-using's value. if you're using loadVariables, (you should use loadvars) but you can also create a variable that points to your selected rb and selected whatever else.
Not quite sure how to implement loadvars, and the help documentation doesn't seem have much re: loadvars and the radio buttons. Most of the loadvars stuff seems geared towards loading information in to Flash. I need to go the other way - I need to have the values chosen from the radio buttons passed to the PHP file that will process the email. Both of the radio buttons have a data parameter set, but that doesn't seem to be getting passed to the PHP file.
again, you assign a variable. the selected radiobutton's data and/or label isn't going to magically be sent to the php file.
for example, if you have sendLV and receiveLV loadvars instances, you can use: