Need help with radio button enable using 2 different type of radio button

Currently we have

Form controls

ActiveX Controls

I am using this two different of controls to do my radio button

in my Form control i have create 3 radio button
In my activex control i ahve create another 2 radio button

in my form control if i select my first radio button i want it to disabled my activeX control but however i realize there some restriction can someone help me

First radio - Disable Active X Radio button
2nd radio - Enabled Active X Radio button
3rd Radio - Enabled Active X Radio button

ActiveX controls

Another radio button for it