<script language="VBScript" type="text/VBScript">
sub check_form(i)
with document.form1
if i=1 then
.chkbox(0).checked=false
.chkbox(1).checked=false
elseif i=0 then
for each r in .radios
r.checked=false
next
end if
end with
end sub
</script>
<form name="form1" method="post" action="">
<input type="radio" name="radios" value="1" onClick="check_form(1)"> 1
<input type="radio" name="radios" value="2" onClick="check_form(1)"> 2
<input type="radio" name="radios" value="3" onClick="check_form(1)"> 3
<input name="chkbox" type="checkbox" id="chkbox" value="4" onClick="check_form(0)">
<input name="chkbox" type="checkbox" id="chkbox" value="6" onClick="check_form(0)">
</form>