//###############################################################
// $B6&DL%b%8%e!<%k(B($B%\%?%s=hM}(B)
//     2003/09/09 $B?75,(B                                 $BEDCf(B($BE}(B)
//###############################################################

//----------------------------------------------------------------------
// ResetRadio: $B%i%8%*%\%?%s$,A*Br$5$l$F$$$J$$%/%j%">uBV$r2DG=$K$9$k(B
// $B0z?t$N@bL@(B
//    radiob ... $B%i%8%*%\%?%s%*%V%8%'%/%H(B
// $BJVCM$N@bL@(B
//    $BJVCM$O$J$7(B
// $B@)8B(B
//    $B!V(B<input type="radio" value="..."$B!W$N(B[value]$B$NCM$K(B
//    $B%-!<%o!<%I!V(Byou-can-not-use-this-value-for-input-radio-value$B!W$r;HMQ$7$F$O$$$1$J$$!#(B
//    $B$J$$$H$O;W$&$,(B... (- -;
// $B;HMQNc(B
//    <INPUT type="radio" name="schoolclass" value="Acls" onClick="ResetRadio(this)">A$BAH(B
//    <INPUT type="radio" name="schoolclass" value="Bcls" onClick="ResetRadio(this)">B$BAH(B


var radio_slct = new Object();
function ResetRadio(radiob){
  var grp = radiob.name;
  var val = radiob.value;

  if(radio_slct[grp] == val){
    radiob.checked = false;
    radio_slct[grp] = 'you-can-not-use-this-value-for-input-radio-value';
  }else{
    radio_slct[grp] = val;
  }
}