롤오버적용 이미지 깨지는현상?

[팸스]

롤오버이미지를 html테그로 코딩햇는데...한군데가 깨져보이네요..

참조웹:  http://www.scuaa.kr/ak/test00.php 

=========== 소스 =====================================

<table border="0" cellpadding="0" cellspacing="0"width="160" >
 <tr>
  <td colspan="5"><img src="ak_img/don_f01.gif" width="160" height="7" alt=""></td>
 </tr>
 <tr>
  <td><img src="ak_img/don_f02.gif" width="10" height="18"></td>
  <td><a href="http://www.scuaa.kr" target=_self on-MouseOver="doc-ument.don3.src='ak_img/don_f03_on.gif'" on-MouseOut="doc-ument.don3.src='ak_img/don_f03.gif'"><img src="ak_img/don_f03.gif" border="0" name="don3" width="47" height="18"></A></td>
        <td><a href="http://go.daum.net/bin/go.cgi?relative=1&url=/Mail-bin/login_f.cgi%3Ferror%3Dlogin%26lu%3D/Mail-bin/send_mail.form.cgi%3FTO%3Dpmsc@hanmail.net" target=_blank on-MouseOver="doc-ument.don4.src='ak_img/don_f04_on.gif'" on-MouseOut="doc-ument.don4.src='ak_img/don_f04.gif'"><img src="ak_img/don_f04.gif" border="0" name="don4" width="47" height="18"></A></td>
  <td><img src="ak_img/don_f05.gif" width="47" height="18"></td>
  <td><img src="ak_img/don_f06.gif" width="11" height="18"></td>
 </tr>
 <tr>
  <td colspan="5"><img src="ak_img/don_f07.gif" width="160" height="13" alt=""></td>
 </tr>
 <tr>
  <td><img src="ak_img/don_f08.gif" width="10" height="30" ></td>
  <td><a href="/bbs/zboard.php?id=money&Mn1_=참여광장&Mn2_=회비납부안내" target=_self on-MouseOver="don9.src='ak_img/don_f09_on.gif'" on-MouseOut="don9.src='ak_img/don_f09.gif'"><img src="ak_img/don_f09.gif" border="0" name="don9" width="47" height="30"></a></td>
  <td><a href="/bbs/zboard.php?id=money&Mn1_=참여광장&Mn2_=회비납부안내" target=_self on-MouseOver="don10.src='ak_img/don_f10_on.gif'" on-MouseOut="don10.src='ak_img/don_f10.gif'"><img src="ak_img/don_f10.gif" border="0" name="don10" width="45" height="30"></a></td>
  <td><a href="/bbs/zboard.php?id=money&Mn1_=참여광장&Mn2_=회비납부안내" target=_self on-MouseOver="don11.src='ak_img/don_f11_on.gif'" on-MouseOut="don11.src='ak_img/don_f11.gif'"><img src="ak_img/don_f11.gif" border="0" name="don11" width="47" height="30"></a></td>
  <td><img src="ak_img/don_f12.gif" width="11" height="30"></td>
 </tr>
 <tr>
  <td colspan="5"><img src="ak_img/don_f13.gif" width="160" height="18"></td>
 </tr>
</table>