Index: branches/dev/data/Smarty/templates/admin/products/product.tpl
===================================================================
--- branches/dev/data/Smarty/templates/admin/products/product.tpl	(revision 11993)
+++ branches/dev/data/Smarty/templates/admin/products/product.tpl	(revision 11994)
@@ -253,5 +253,5 @@
 									*}-->
 									<tr>
-										<td bgcolor="#f2f1ec" colspan="2"><input type="button" name="btn" onclick="document.getElementById('sub_detail').style.display == ''" value="¥µ¥Ö¾ðÊóɽ¼¨"></td>
+										<td bgcolor="#f2f1ec" colspan="2"><input type="button" name="btn" onclick="document.getElementById('sub_detail').style.display = ''" value="¥µ¥Ö¾ðÊóɽ¼¨"></td>
 									</tr>
 								</table>