Ben olsam şöyle yapardım diyecem

Ajax login eklentisini kurardım, linkini verdiğin siteye girip kaynağı görüntüleden login kısmının kodunu alırdım.

<table width="280" border="0" cellspacing="0" cellpadding="0">
                          <tr valign="top"> 
                            <td>
				
					<table width="250" border="0" cellspacing="0" cellpadding="0">
                                <tr> 
                                  <td><img src="http://www.videoizle.net/user/header.gif" width="250" height="45"></td>
                                </tr>

                                <tr> 
                                  <td background="http://www.videoizle.net/user/bg.gif"><table width="220" border="0" align="center" cellpadding="0" cellspacing="0">
                                      <tr> 
                                        <td height="3"> </td>
                                      </tr>
                                      <form action="http://www.videoizle.net/uyegiris.asp" method="POST" name="uyegirisform" onSubmit="return form_validator(this);">
									  <tr> 
                                        <td><table width="100%" border="0" cellspacing="0" cellpadding="0">
                                            <tr> 
                                              <td><font color="#FFFFFF">Kullanıcı</font></td>

                                              <td width="20" align="center"><font color="#FFFFFF">:</font></td>
                                              <td width="155"><input type="text" name="kadi" style="width:155px" class="user"></td>
                                            </tr>
                                          </table></td>
                                      </tr>
                                      <tr> 
                                        <td height="5"> </td>
                                      </tr>

                                      <tr> 
                                        <td><table width="100%" border="0" cellspacing="0" cellpadding="0">
                                            <tr> 
                                              <td><font color="#FFFFFF">Şifre</font></td>
                                              <td width="20" align="center"><font color="#FFFFFF">:</font></td>
                                              <td width="155"><input type="password" name="sifre" style="width:155px" class="user"></td>
                                            </tr>
                                          </table></td>
                                      </tr>

                                      <tr> 
                                        <td height="12" background="http://www.videoizle.net/user/dot_12.gif"> 
                                        </td>
                                      </tr>
                                      <tr> 
                                        <td><table width="155" border="0" align="right" cellpadding="0" cellspacing="0">
                                            <tr> 
                                              <td width="85"><input type="image" src="http://www.videoizle.net/user/entry.gif" name="Submit" width="75" height="17"></td>
                                              <td><input name="hatirla" type="checkbox" class="checkbox" value="evet" >
                                  </td>
                                              <td align="right" class="td_10"><font color="#FFFFFF">Beni Hatırla</font></td>

                                            </tr>
                                          </table></td>
                                      </tr>
                                      </form>
									  <tr> 
                                        <td height="12" background="http://www.videoizle.net/user/dot_12.gif"> 
                                        </td>
                                      </tr>
                                      <tr> 
                                        <td><table width="100%" border="0" cellpadding="0" cellspacing="0">

                                            <tr> 
                                              <td width="12"><img src="http://www.videoizle.net/user/arrow.gif" width="8" height="10"></td>
                                              <td width="75" class="td_10"><a href="http://www.videoizle.net/uye_ol.asp" class="white">YENİ 
                                                ÜYELİK</a></td>
                                              <td width="12"><img src="http://www.videoizle.net/user/arrow.gif" width="8" height="10"></td>
                                              <td class="td_10"><a href="http://www.videoizle.net/sifremi_unuttum.asp" class="white">ŞİFREMİ 
                                                UNUTTUM </a></td>
                                            </tr>
                                          </table></td>
                                      </tr>

                                    </table></td>
                                </tr>
                                <tr> 
                                  <td><img src="http://www.videoizle.net/user/bottom.gif" width="250" height="18"></td>
                                </tr>
                              </table>
							  
							  </td>
                            <td width="30"><img src="http://www.videoizle.net/user/shadow.gif" width="30" height="120"></td>
                          </tr>

                        </table>
Ajax login'deki giriş formunu biraz incelerdim ve gerekli değişiklikleri aldığım kodda uygulardım.