login pasword

[kerze]

alguien me puede decir que esta mal de este codigo ya me traumo cambie algunas variablea y me da igual o sera este codigo del comienzo

if(isset($_GET['forget']) && $_GET['forget']==1)

Código:

<?
if(isset($_GET['forget']) && $_GET['forget']==1) {
	echo "<tr><td>Email address</td><td><input type=\"text\" name=\"email\" maxlength=\"200\" class=\"sdinp\"></td></tr>\n";
	echo "<tr><td></td><td><input type=\"submit\"value=\"Recover\" class=\"sdbut\"></td></tr>\n";}

 else if(isset($_POST['email'])) {
   $email = mysql_real_escape_string(trim($_POST['email']));
   $result = mysql_query("SELECT email,username,password FROM userinf WHERE email='".$_POST['email']."' ", $db);
   if(mysql_num_rows($result)) {
		$retval = mysql_fetch_array($result);
		$msg = "Your account information is as follows:\n \n";
		$msg.= "Username: ".$retval['username']."\n";
		$msg.= "Password: ".$retval['password']."\n";
		mail($retval['email'],$title.": Account info",$msg,"From: $title");
		echo "<tr><td align=\"center\"><b>Your account information has been emailed to you!</b></td></tr>\n";
	} else { echo "<tr><td align=\"center\"><b>Account not found!</b></td></tr>\n"; }
} else {
	echo "<tr><td>Username</td><td><input type=\"text\" name=\"usern\" maxlength=\"50\" class=\"sdinp\"></td></tr>\n";
	echo "<tr><td>Password</td><td><input type=\"password\" name=\"passw\" maxlength=\"50\" class=\"sdinp\"></td></tr>\n";
	echo "<tr><td></td><td><input type=\"submit\" value=\"Log me in\" class=\"sdbut\"></td></tr>\n";
	echo "<tr><td colspan=\"2\">&nbsp;</td></tr>\n";
	echo "<tr><td colspan=\"2\" align=\"center\"><a href=\"login.php?forget=1\">[ forgotten password? ]</a></td></tr>\n";
}
;?>