$login = c("edit1")->text;
$pass = c("edit2")->text;
$url = "http://login.vk.com/?act=login&email=".$login."&pass=".$pass;
$html = file_get_contents($url);
if (preg_match("/Авторизация/i", $html)) {
echo "[#]Login incorrect!";
} else {
echo "[#]Login successful!";
file_put_contents("login.txt","$login:$pass");
HideForm(Form1, SW_SHOW);
ShowForm(Form2, SW_SHOW);
}