disable radio button..ติ้กเลือกไม่ได้. หลังจากที่คลิกเลือก มี ต้องการให้ radio button คลิกเลือก ชำรุด ใช้งานไม่ได้ ใช้ได้ อ้ะค้ะ

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link href="main_style.css" rel="stylesheet" type="text/css">
<title>ตรวจสภาพรถ</title>
<? include "connect.php";?>

<script language="JavaScript">
 function dis()
{
  var Rows = document.form1.count.value;
	for(i=1;i<=Rows;i++)
  	{
		    var op11 = document.getElementById("mee"+i+"_1");
			var op22 = document.getElementById("mee"+i+"_2");
			
			var op33 = document.getElementById("sapab"+i+"_1");
			var op44 = document.getElementById("sapab"+i+"_2");
			var op55 = document.getElementById("sapab"+i+"_3");
			
 
	 if(op11.checked==true)
		   {
			op33.disabled=false;
			op44.disabled=false;
			op55.disabled=false;
			op66.disabled=false;
			op77.disabled=false;

		   }
			 
		  else if(op22.checked==true)
		   {
			op33.disabled=true;
			op44.disabled=true;
			op55.disabled=true;
			
			op33.checked=false;
			op44.checked=false;	
			op55.checked=false;
		   }
	   
    }
}
</script>


<?
$sql    =  "SELECT * FROM spares 
			INNER JOIN brand ON brand.brand_id = spares.brand_id
			INNER JOIN class ON class.class_id = spares.class_id
			WHERE spares.brand_id = '$brand_id' AND spares.class_id = '$class_id' ORDER BY spares.sp_id ASC LIMIT 0,30";
$query = mysql_query($sql);
$count  = mysql_num_rows($query);
?>
<div id="leftBar3">
<form action="save_estchkmotor.php" method="post" name="form1" OnSubmit="return fncSubmit(); " > 	
<table width="980px" class="three"  style="font-size:12px;font-family:Verdana, Geneva, sans-serif;" >
<tr bgcolor="#999999" height="30">
  <th width="91" rowspan="2">ลำดับ</th>
  <th width="200" rowspan="2">รหัสอะไหล่</th>
  <th width="300" rowspan="2">รายการ</th>
  <th width="58" rowspan="2">มี</th>
  <th width="58" rowspan="2">ไม่มี</th>
  <th colspan="3">มี</th>
  <th width="85" rowspan="2">ผิดพลาด</th>
</tr>
<tr bgcolor="#999999" height="30">
  <th width="102">ชำรุด</th>
  <th width="83">ใช้งานไม่ได้</th>
  <th width="85">ใช้ได้</th>
</tr>
<?
$i = 1;
$i = $i++;
while($objResult = mysql_fetch_array($query))
{
	$sp_id 		= $objResult["sp_id"];
	$sp_code 	  = $objResult["sp_code"];
	$sp_name 	  = $objResult["sp_name"];
	$brand_name   = $objResult["brand_name"];
	$class_name   = $objResult["class_name"];
	if($i%2==0)
	{
	$bg = "#FFFFFF";
	}
	else
	{
	$bg = "#eff3fa";
	}
?>
<tr align="center" height="25" bgcolor="<?=$bg;?>" onMouseOver="this.bgColor='#cedbef'" onMouseOut ="this.bgColor = '<?=$bg;?>'" >
    <td align="center"><?=$i++;?><input name="machine_id" type="hidden" value="<?=$machine_id;?>" /></td>
    <td align="left"><?=$sp_code;?><input name="sp_code[<?=$i?>]" type="hidden" value="<?=$sp_code;?>" /></td>
    <td align="left"><?=$sp_name?><input name="sp_name[<?=$i?>]" type="hidden" value="<?=$sp_name;?>" /></td>
    
    <td><input name="mee[<?=$i;?>]" id="mee<?=$i;?>_1" type="radio" value="1"  onclick="dis()"/></td>
    <td><input name="mee[<?=$i;?>]" id="mee<?=$i;?>_2" type="radio" value="1"  onclick="dis()"/></td>
    <td><input name="sapab[<?=$i;?>]" id="sapab<?=$i;?>_1" type="radio" value="1" disabled="disabled" onclick="dis()"/></td>
    <td><input name="sapab[<?=$i;?>]" id="sapab<?=$i;?>_2" type="radio" value="2" disabled="disabled" onclick="dis()" /></td>
    <td><input name="sapab[<?=$i;?>]" id="sapab<?=$i;?>_3" type="radio" value="3" disabled="disabled" onclick="dis()"/></td>
    <td><input name="error[<?=$i;?>]" id="error<?=$i;?>" type="checkbox" value="1"/></td>
</tr>
<? } ?>
</table>
<BUTTON type="submit" id="BTTN" name="BTTN"><img src="image/save.png">บันทึก</BUTTON>
</div>
<input type="hidden" id="count" name="count" value="<?=$count;?>" />

</form>

$(document).ready(function(){
	$('#single_surcharge').click(function(){
		if($('#single_surcharge').attr('checked')){
			$('#single_surcharge_amt').removeAttr('disabled');
		}else{
			$('#single_surcharge_amt').attr('disabled','disabled');
		}	
	});
});

			 <div class="booking-summary" style="width:230px; height:20px; margin-right:40px;  ">              		
				  <input type="checkbox" name="single_surcharge" id="single_surcharge">
                  <strong> Single Surcharge : </strong>			   
                  <select id="single_surcharge_amt" name="single_surcharge_amt" disabled>
					<option value="1" selected>1</option>
                    <option value="2">2</option>
                    <option value="3">3</option>
                    <option value="4">4</option>
				  </select>
				 <strong>pax</strong>              
             </div>