Array
(
    [quizid] => Array
        (
            [0] => 254
            [1] => 255
            [2] => 256
            [3] => 257
            [4] => 258
            [5] => 259
            [6] => 260
            [7] => 261
            [8] => 262
            [9] => 263
            [10] => 264
            [11] => 265
            [12] => 266
        )
 [Comments] =>
    [submit] =>      ส่งคำตอบ !      
)

<script language="javascript">
function check(frm) {
   
    while(Array()=''){
   var inputs = frm.getElementsByTagName('quizid');
   for(var i = 0 ; i < inputs.length ; i++){
     quizid = inputs[i];
     if(input.type == 'radio'){
          if (input.checked){
               return true;
              
          };
     };
   };
   alert('กรุณาเลือกอย่างน้อย 1 รายการ');
   return false;
}   } 

</script>