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오류주소는 다음과 같애요

 
<table  border="0" cellspacing="0" cellpadding="0" width="900"  align="center" >
  <tr>
 <td>   <form name="fr" style="font-family:'돋움'; font-size:10px;">
 <table border="0" cellspacing="0" cellpadding="0" width="900" align="center"  class="table02">
  
      <tr>
        <td width="166" align="center" bgcolor="#F7F7F7" height="40">
            <font color="#17365D">인터넷(비즈광랜)</font>
        </td>
        <td  width="240" height="40"> 
 
  <b><INPUT CHECKED type=radio id="office" name="office" onmouseout="ck_ck(this.value)" >사무실</b>
    </td>
        <td width="242">
        <INPUT type=radio id="office" name="office" onmouseout="ck_ck(this.value)">공장
        </td>
        <td>
  <INPUT type=radio id="office" name="office" onmouseout="ck_ck(this.value)">상가

     </td>
    </tr>
    <tr>
        <td  height="40" align="center"  bgcolor="#F7F7F7">
            <font color="#17365D">DVR</font>
        </td>
        <td  > 
         4CH <INPUT  type="text" id="ch4" width="80" name="ch4" onkeyup="ck_ck(this.value)" >
         대
        </td>
        <td  > 
         8CH <INPUT  type="text" id="ch8" width="80" name="ch8" onkeyup="ck_ck(this.value)" >
         대
        </td>
        <td  > 
         16CH <INPUT  type="text" id="ch16" width="80" name="ch16" onkeyup="ck_ck(this.value)" >
         대
        </td>
 
    </tr>
 <tr>
        <td  height="40" align="center" bgcolor="#F7F7F7">
       
            <font color="#17365D">카메라대수</font>
        </td>
        <td colspan="3">   
        <table border="0" cellspacing="0" cellpadding="0" width="784" align="center"  class="table02">
      <tr>
            <td  align="center" bgcolor="#F7F7F7" height="40">
            실내돔적외선<INPUT type="TEXT"  id="dom" name="dom" onkeyup="ck_ck(this.value)" > 대
            </td>
            <td align="center" bgcolor="#F7F7F7" height="40">
   실외하우징돔적외선<INPUT type="TEXT"  id="howjing" name="howjing" onkeyup="ck_ck(this.value)" > 대
            </td>
   </tr>
            </table>
       </td>
    </tr>
    <tr>
        <td  height="40" align="center" bgcolor="#F7F7F7">
            <font color="#17365D">모니터링</font>
        </td>
        <td height="40" > 
<INPUT CHECKED type=radio id="easy" name="level" value="1" onclick="ck_ck(this.value)">양호
  </td>
        <td>
    <INPUT type=radio id="normal" name="level" value="2" onclick="ck_ck(this.value)">보통
        </td>
        <td>
  <INPUT type=radio id="hard" name="level" value="3" onclick="ck_ck(this.value)">불량
         </td>
    </tr>
   
   
 </table>
<br>
 <table border="0" cellspacing="0" cellpadding="0" width="900" align="center"  class="table02">
     <tr align="center" >
        <td width="116" height="30" bgcolor="#E1E1E1">
            <font color="blue">구분</font>
        </td>
        <td bgcolor="#E1E1E1">
            <font color="blue">월기본요금</font>
        </td>
      </tr>
    <tr align="center">
        <td bgcolor="#F7F7F7"  height="40" >
            요금표
        </td>
        <td >
            <input type="text"  name="total" id="total" value="" class="button" width="120" readonly style="text-align:right">
         </td>
      </tr>
   
</table>
<script> 

var fr = document.fr;  //젤 먼저...
function ck_ck() { 
var ch4 = fr.ch4.value; // 각 변수들에 입력된 값 넣어줌
var ch8 = fr.ch8.value;
var ch16 = fr.ch16.value;
var dom = fr.dom.value;
var howjing = fr.howjing.value;
var easy = fr.easy.value;
var normal = fr.normal.value;
var hard = fr.hard.value;
var total = fr.total.value;
var office = fr.office.value;

 

var total=0;
if(fr.easy.value=="1"){

total = parseInt(office) * (parseInt(ch4) + 300000) + (parseInt(ch8) * 600000) + (parseInt(ch16) * 900000) + (parseInt(dom) * 50000) + (parseInt(howjing) * 100000) ;
 total =  Math.floor(total/10) * 10  ;
fr.total.value = total; 
} 

 

else if(fr.normal.value=="2"){

total = parseInt(office) * (parseInt(ch4) + 300000) + (parseInt(ch8) * 600000) + (parseInt(ch16) * 900000) + (parseInt(dom) * 50000) + (parseInt(howjing) * 100000) ;
 total =  Math.floor(total/10) * 9.5  ;
fr.total.value = total; 
} 

else if(fr.hard.value=="3"){

total = parseInt(office) * (parseInt(ch4) + 300000) + (parseInt(ch8) * 600000) + (parseInt(ch16) * 900000) + (parseInt(dom) * 50000) + (parseInt(howjing) * 100000) ;
 total =  Math.floor(total/10) * 9  ;
fr.total.value = total; 
} 

}

 

</script>