Zdrojak by mel byt toto:registration.php

<div id="content">
	<div class="con_ui con_title"><h2>Registrace</h2></div>
    	<div class="con_ui con_cont">
        <div class="con_middle">
        <center>
<?php
if(isset($_POST['submit']) && $_POST['submit'] == 'Registrovat') {
	$account   = mysql_real_escape_string($_POST['account']);
	$password  = mysql_real_escape_string($_POST['password']);
	$email     = mysql_real_escape_string($_POST
['email']);
	$real_name = mysql_real_escape_string($_POST['real_name']);
$social_id = mysql_real_escape_string($_POST['social_id']);
$insert = "INSERT INTO account.account (login,password,email,real_name,social_id) Value('$account',PASSWORD('$password'),'$email','$real_name','$social_id')";
	if (strlen($account) < 1) {$error=$error."Prosime,vyplnte ID uctu!<br>";}
	if (strlen($password) < 1) {$error=$error."Prosime,zadejte heslo!<br>";}
	if (strlen($email) < 1) {$error=$error."Vyplnte Vas Email! <br>";}
	if (strlen($real_name) < 1) {$error=$error."Prosime,vyplnte jmeno!<br>";}
	if (strlen($social_id) < 7) {$error=$error."Prosime,vyplnte vymazavaci kod!<br>";}
	if (strlen($error) > 0){
		echo "<a href=\"javascript:history.back();\">>Znovu<</a><br>$error";
	}else{
$result = mysql_query($insert);
if(!$result) { 
	echo '<font color="#990000">Vytvoreni uctu selhalo! </font>'; 
	} else { 
	echo '<font color="#669900">Ucet uspesne vytvoren!<br>
						Muzete se prihlasit k Vasemu uctu:<br>
								Vas ucet: </font> '.$account.'<br>
								<font color="#669900">Vase heslo:</font> '.$password.'<br><br>';	 }	}
}
?>

<form action="index.php?sys=registration" method="post">

<table width="200" border="0">
  <tr>
    <td width="70" align="right">ID uctu:</td>
    <td width="5">&nbsp;</td>
    <td width="100"><input type="text" name="account" class="txt" /></td>
  </tr>
  <tr>
    <td align="right">Heslo:</td>
    <td>&nbsp;</td>
    <td><input type="password" name="password" class="txt" /></td>
  </tr>
  <tr>
    <td align="right">Email:</td>
    <td>&nbsp;</td>
    <td><input type="text" name="email" class="txt" /></td>
  </tr>
  <tr>
    <td align="right">Jmeno:</td>
    <td>&nbsp;</td>
    <td><input type="text" name="real_name" class="txt" /></td>
  </tr>
  <tr>
    <td align="right">Mazaci kod:</td>
    <td>&nbsp;</td>
    <td><input type="text" name="social_id" class="txt" maxlength="7" /></td>
  </tr>
</table>
<input type="submit" name="submit" value="Registrovat" class="btn" />
<input type="reset"  class="btn" />
</form></center>
        </div>
        <div id="clear"></div>
        </div>
	<div class="con_ui con_bt"></div>
</div>