print $q->checkbox_group(  -name=>$CheckBoxName,
                              -values=>\@ArrayData,
                              -rows=>2 ,
                              -class=>'RadioButtons',
                              -columns=>6,
                              -onClick=>"document.$GLOB_FORM_FIELD_NAME.submit()");

##</code><code>##

    .RadioButtons { 
      color : Black;
      font-size: 15pt;
      font-family: arial;
      font-weight: bold;
   }