Вход и регистрация на одном странице

<div style="display:none">
		<div style="width:600px" id="register_modal">
			<div id="comments_register">	
				<div class="comment_auth active">	
					<div class="control"><a rel="auth" class="">Авторизация</a> / <a rel="register" class="active">Регистрация</a></div>			
					[[!Login]]
					
					[[!ForgotPassword?]]
					
					[[!Register]]
					[[$lgnRegisterForm]]
				</div>		
			</div>
		</div>
	</div>

<form class="auth" action="[[~[[*id]]]]"  method="post">
		<div class="input username ">
			<label for="usernameLogin">[[%register.username? &namespace=`login` &topic=`register`]]</label>
			<p><input id="usernameLogin" type="text" name="username" required /></p>
		</div>
		<div class="input password">
			<label for="loginPasswordLabel">[[%register.password]]</label>
			<p><input id="loginPasswordLabel" type="password" name="password" required /></p>
			<p class="link"><a rel="recovery">Забыли пароль?</a></p>
		</div>
		
		<input class="returnUrl" type="hidden" name="returnUrl" value="[[+request_uri]]" />
		<input class="loginLoginValue" type="hidden" name="service" value="login" />
		
		<div class="input reg_submit">
			<label></label>
			<div><span><input type="submit" value="Войти в систему" name="Login"></span></div>
		</div>
	</form>

<form class="register active" id="office-auth-register" method="post">
		<div class="input username">
			<label for="username">[[%register.username? &namespace=`login` &topic=`register`]]</label>
			<p><input type="text" name="username:required:minLength=3" id="username"  value="[[+username]]"  /></p>
			<div class="error">[[+error.username]]</div>
		</div>

		<div class="input ">
			<label for="email">[[%register.email]]</label> 
			<p><input type="email" name="email:email" id="email"  value="[[+email]]"  />  </p>              
			<div class="error">[[+error.email]]</div>
		</div>

		<div class="input password ">
			<label for="password">[[%register.password]]</label>
			<p><input type="password" name="password:required:minLength=6" id="password"  value="[[+password]]"  /></p>
			<div class="error">[[+error.password]]</div>
		</div>

		<div class="input password ">
			<label for="password_confirm">[[%register.password_confirm]]</label>
			<p><input type="password" name="password_confirm:password_confirm=`password`" id="password_confirm"  value="[[+password_confirm]]" /></p>
			<div class="error">[[+error.password_confirm]]</div>
		</div>
	
		<div class="input reg_submit">
			<label></label>
			<div><span><input type="submit" value="Зарегистрироваться" name="registerbtn"></span></div>
		</div>				
		<input type="hidden" name="nospam:blank" value="" />
	</form>