function formRegister($provider, $nickname, $firstname, $lastname, $email, $provider_user_id)
{
    $operation = "<input id='operation' type='hidden' name='operation' value=''>";
    $nickname = formField(_("Nickname"), "text", "nickname", "nickname", "");
    $firstname = formField(_("First Name"), "text", "firstname", "firstname", $firstname);
    $lastname = formField(_("Last Name"), "text", "lastname", "lastname", $lastname);
    $email = formField(_("Email"), "text", "email", "email", $email);
    if ($provider) {
        $email2 = "";
    } else {
        $email2 = formField(_("Retype Email"), "text", "email2", "email2", "");
    }
    $password = formField(_("Password"), "password", "password", "password", "");
    $password2 = formField(_("Retype Password"), "password", "password2", "password2", "");
    $buttons = providersButtons();
    $str = "\n      <form id='form-signin' action='?'>\n         <div id='form-register-div' class='pr'>\n            <div class='form-title'>" . _("Register") . "</div>\n            {$operation}\n            {$nickname}\n            {$firstname}\n            {$lastname}\n            {$email}\n            {$email2}\n            {$password}\n            {$password2}\n            <div class='pr form-buttons'>\n               <div class='pr fl ml5'><a id='save-register' href='#' rel='" . _("Save Register") . "' class='pr button button-primary button-big'>" . _("Save Register") . "</a></div>\n               <div class='pr fl' style='margin-left: 10px'><a id='signin' href='#' rel='" . _("Sign In") . "' class='pr button button-primary button-big'>" . _("Sign In") . "</a></div>\n               {$buttons}\n            </div>\n         </div>\n      </form>";
    return $str;
}
function formLogin()
{
    $nickname = formField("Nickname or Email", "text", "nickname", "nickname", "");
    $password = formField("Password", "text", "password", "password", "");
    $buttons = providersButtons();
    $str = "\n      <form id='form-signin'>\n         <div id='form-signin-div' class='pr'>\n            <div class='form-title'>Sign-in</div>\n            {$nickname}\n            {$password}\n            <div class='pr fl'><a id='signin' href='#' rel='Sign-in' class='pr button button-primary button-big'>Sign-in</a></div>\n            <div class='pr fl ml5'><a id='register' href='#' rel='Sign-in' class='pr button button-primary button-big'>Register</a></div>\n            {$buttons}\n         </div>\n      </form>";
    return $str;
}