5 <form action=
"bug448564-echo.sjs" method=
"GET">
6 <tr><td><input name=
"a" value=
"aval"></td></tr>
7 <input type=
"hidden" name=
"b" value=
"bval">
8 <input name=
"c" value=
"cval">
9 <tr><td><input name=
"d" value=
"dval" type=
"submit"></td></tr>
13 <script src=
"bug448564-submit.js"></script>