Разработка Web сайта

    <? include("top.php");?>

    <table class="main">

    <tr><td class="left"><table class="left1" >

                <tr class="avt">

                <td><? include("aut.php");?></td>

                </tr>

                <tr class="add"><td><? include("add.php");?></td></tr>

                <tr><td></td></tr></table>

          <td class="right">

          <table class="left1"><tr class="vac"><td>

    <form action=REGIST.PHP method="post" name="Reg" id="Reg">

    <Table class="reg" border="3" bgcolor="#EFF7B3" >

    <tr>

          <td><center><br> Заполните следующие поля, чтобы зарегистрироваться!!!<br><br>

          <tablewidth=90%>

                <tr><td>Фамилия:<fontcolor="red" size="-2"> *Введите вашу Фамилию</font></td>

                <td><input name="F" type="text" value="" size="20"></td>

                </tr>

                <tr><td>Имя:<font color="red" size="-2"> *Введите ваше Имя</font></td>

                <td><input name="I" type="text" value="" size="20"></td>

                </tr>

                <tr><td>Отчество:<font color="red" size="-2"> *Введите ваше  Отчество</font></td>

                <td><input name="O" type="text" value="" size="20"></td>

                </tr>

                <tr><td>Логин:<font color="red" size="-2"></font></td>

                <td><input name="Log" type="text" value="" size="20"></td>

                </tr>

                <tr><td>e-mail:<font color="red" size="-2"> *Введите ваш e-mail</font></td>

                <td><input name="Mail" type="text" value="" size="20"></td>

                </tr>

                <tr><td>Пароль:<font color="red" size="-2"> *Введите пароль</font></td>

                <td><input name="Password" type="password" value="" size="20"></td>

                </tr>

                <tr><td>Повторите пароль:</td>

                <td><input name="Password1" type="password" value="" size="20"></td>

                </tr>

          </table><br><br><br> 

                <input type="submit" name='submit'  value="Отправить">

                <input type="Reset"  name='b2' value="Сбросить">

                <br><br></td></tr>

          </Table>

    <input name="gogogo"  type="hidden"  id="gogogo"  value="fromadduser">

          </form></td></table></td></tr>

    </table>

    <? include("niz.php");?>

    REGIST.php

    <? include ("db_connect.php");

    $name1=$_POST["F"];

    $name2=$_POST["I"];

    $name3=$_POST["O"];

    $login=$_POST["Log"];

    $pass1=$_POST["Password"];

    $pass2=$_POST["Password1"];

    $mail =$_POST["Mail"];

    $error=false;

    if ($login == "" or $mail == ""  or $pass1=="" or $pass2=="")

          {$error=true;

          print "<div align=center><font size=3>Ошибка!!!<br>

    Заполните пожалуйста все поля и <ahref=Index.php>попробуйте еще раз</a></font></div>";

          }

    if ($pass1!=$pass2)

    { $error=true;

          print "<div align=center><font size=3>Ошибка!!!<br>

    Пароль  не совпал <ahref=Index.php>попробуйте еще раз</a></font></div>";

    }

    if ((strlen($pass1)<4) && (strlen($pass1)>0)) {

          $error=true;

                print "<div align=center><font size=3>Ошибка!!!<br>

    Пароль  не короче 4-х символов <ahref=Index.php>попробуйте еще раз</a></font></div>";

    }

          else if (!eregi("^([0-9a-z]([-_.]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\\.[a-wyz][a-z](fo|g|l|m|mes|o|op|pa|ro|seum|t|u|v|z)?)$", $mail))

    { $error=true;

          print "<div align=center><font size=3>Ошибка!!!<br>

    Пожалуйста  ведите корректный   <b>E-mail</b> адрес и <br>

    <a href=Index.php>попробуйте еще раз</a></font></div>";

          }

    if ($go=="fromadduser") {

                if (!$error) {

                $query = "select * from user where Log like \"".$login."\"";

                $result=mysql_query($query);

                $nr=mysql_num_rows($result);

                $query1 = "select * from user where mail like \"".$mail."\"";

                $result1=mysql_query($query1);

                $nr1=mysql_num_rows($result1);

                if ($nr>0 or $nr1>0) {$est=true;} else {$est=false;}

                if (!$est) {

                      $query="INSERT INTO `user` ( `id_user` , `F` ,`I` ,`O` , `Log` , `Password` , `mail`  )

                            VALUES ('', '$name1', '$name2','$name3','$login', '$pass1', '$mail')";

                      $result=mysql_query($query);

                      }

                }

          if ($est) $error=true;

          if ($error || !$result){

                echo "<center>Во время регистрации произошла ошибка<br>";

                if ($est) echo "Такой пользователь уже существует. <br>Проверьте логин или e-mail и повторите попытку";

          }

          else {

              // После удачного  добавления переходим к

             // дальнейшему  администрированию гостевой книги

          print "<HTML><HEAD>\n";

          print "<META HTTP-EQUIV='Refresh' CONTENT='0; URL=Index.php'>\n";

          print "</HEAD></HTML>\n";

    }}?> 

    centr.php

    <?php  session_start();?>

    <table class="left1" >

    <tr><td height="10%" valign="top" ><font size=6><center>Вакансии  дня</font></td></tr>

    <tr><td  valign="top">

    <? include ('db_connect.php');

    $d = time();

    $data = date('d - F - Y',$d);

    $sql = "select * from vacansii where (Data='$data')";

    $result=mysql_query($sql);

    echo "<center><table  border=2 width=100% >";

    echo "<tr bgcolor=ffffaa><td width=30%></td><td></td><td width=150>Дата</td></tr>";

    while ($myrow=mysql_fetch_array($result))

          {

          echo "<tr bgcolor=eeeeee>"; if ($myrow['Log']!==$_SESSION['user']){ $put='vacansii3.php?id_vac';}

          else {if ($myrow['Log']==$_SESSION['user']) {$put='vacansii2.php?id_vac';}}

          echo "<td width=550><a href='".$put."=".$myrow['id_vac']."'>".$myrow['D']."</td>";

          echo "<td>".$myrow['ZP']."</td>";

          echo "<td>".$myrow['Data']."</td>";

          echo "</tr>";

          }

    echo "</table></center>";

    echo "</body>";

    ?>

    </td></table>

    niz.php

    <?php?>

    <table class="niz">

    <tr><td>©  2009 The UrbanHome Compani</td></tr>

    </table></td></tr></table>

    vacansii.php

    <?php  session_start();?>

    <? include("top.php");?>

    <table class="main">

    <tr><td class="left"><table class="left1" >

                <tr class="avt">

                <td><? include("aut.php");?></td>

                </tr>

                <tr class="add"><td><? include("add.php");?></td></tr>

                <tr><td></td></tr></table> 

    <td class="right"><? include("vacansii1.php");?></td></tr>

    </table>

    <? include("niz.php");?>

    vacansii1.php

    <?php?> 

    <table class="left1" >

    <tr><td height="10%" valign="top" ><font size=6><center>Вакансии</font></td></tr>

    <tr><td  valign="top">

    <? include ('db_connect.php');

    $sql = 'SELECT `vacansii`.`id_vac`, `vacansii`.`D`, `vacansii`.`ZP`, `vacansii`.`obr`, `vacansii`.`opit`,`vacansii`.`GR`, `vacansii`.`Age`, `vacansii`.`KI`, `vacansii`.`DI`, `vacansii`.`Data`, `vacansii`.`Log`'. ' FROM `vacansii` LIMIT 0, 30';

    $result=mysql_query($sql);

    echo "<center><table  border=2 width=100% >";

    echo "<tr bgcolor=ffffaa><td width=30%></td><td></td><td width=150>Дата</td></tr>";

    while ($myrow=mysql_fetch_array($result))

          {

          echo "<tr bgcolor=eeeeee>"; if ($myrow['Log']!==$_SESSION['user']){ $put='vacansii3.php?id_vac';}

          else {if ($myrow['Log']==$_SESSION['user']) {$put='vacansii2.php?id_vac';}}

          echo "<td width=550><a href='".$put."=".$myrow['id_vac']."'>".$myrow['D']."</td>";

          echo "<td>".$myrow['ZP']."</td>";

          echo "<td>".$myrow['Data']."</td>";

          echo "</tr>";

          }

    echo "</table></center>";

    echo "</body>";

    ?>

    </td></table>