<form method="post" action="http://passport.yandex.ru/for/a404.ru?mode=auth">

<div class="label">Mail.a404.ru:</div>
    <input type="text" name="login" value="" tabindex="1"/>
    <div class="label">Password:</div>
        <input type="hidden" name="retpath" value="http://mail.yandex.ru/for/a404.ru">
<input type="password" name="passwd" value="" maxlength="100" tabindex="2"/>

           <label for="a"><input type="checkbox" name="twoweeks" id="a" value="yes"
 tabindex="4"/>save</label> (<a target="_blank"
 href="http://help.yandex.ru/passport/?id=922493">?</a>)

           <input type="submit" name="In" value="Login" tabindex="5"/>
</form>