Почему не работает авторизация?

[group=5]
 <div class="panel panel-default">
            <div class="panel-heading">
               
              <h3 class="panel-title">Авторизация</h3>
            </div>
            <div class="panel-body">
			<form method="post" action=''>
              <div class="input-group input-group-sm">
                <span class="input-group-addon">
                  <span class="glyphicon glyphicon-user"></span>
                </span>
               
                  <input class="form-control" type="text" name="login_name" value="{login-method}" onFocus="if(this.value!='') this.value=''" onBlur="if(this.value=='') this.value='{login-method}'" > 
                  
                <span class="input-group-btn">
                  <a href="{registration-link}" class="btn btn-default">Регистрация</a>
                </span>
              </div>
              <br>
              <div class="input-group input-group-sm">
                <span class="input-group-addon">
                  <span class="glyphicon glyphicon-lock"></span>
                </span>
               
                     <input class="form-control"  type="password" name="login_password" style="float:right;" value="Пароль" onFocus="if(this.value!='') this.value=''" onBlur="if(this.value=='') this.value='Пароль'">
                <span class="input-group-btn">
                  <a href="{lostpassword-link}" class="btn btn-default">Забыли ?</a>
                </span>
              </div>
              <br>
            
                 <input class="btn btn-success top10 btn-block" onclick="submit();" name="image" type="submit" value="ВОЙТИ" alt="Login">
                  </form>
            </div>
          </div>	   
[/group]