<input name="submit" type="hidden" value="submit" />
 <div class="login_box">
 <div><input class="logg" name="user" type="text" /></div>
 <div><input class="pass" name="password" type="password" /></div>
 </div>
 <div><input onclick="submit();" name="image" type="image" class="submit" src="/images/spacer.gif" alt="" /></div>