dim ctl as control
for each ctl in controls
if type of ctl is radiobutton then
if ctl.name <>radiobuttonSELECTED.name then
ctl.check=false
endif
endif
next

i think this may solve...

Most of the asp.net shared web hosting didn't support msdtc ( Microsoft Distributed Transaction Coordinator ) , when using Thebeerhouse starter kit , you would encounter error when click submit now (...