Log in:
	<form method=POST>
		Username: <input name=existingusername><br>
		Password: <input type=password name=pass><br>
		<input type=submit value='Login'>
	</form>
	Or create a new account:
	<form method=POST>
		Username: <input name=newusername maxlength=50><br>
		Password: <input type=password name=pwd maxlength=900> (stored as salted sha256, 9001 iterations)<br>
		Repeat password: <input type=password name=pwd2> (optional, but it will be checked if you enter this)<br>
		<input type=submit value='Create account'>
	</form>