View HTML5 RTSP video player log</p>
<div id="pllogs" class="logs"></div>
<button class="btn btn-success" onclick="cleanLog(pllogs)">clear</button>
<button class="btn btn-success" onclick="scrollset(pllogs, true)">scroll up</button>
<button class="btn btn-success" onclick="scrollset(pllogs, false)">scroll down</button>
<button id="scrollSetPl" class="btn btn-success" onclick="scrollswitch(pllogs)">Scroll off</button>
</br></br>

</body>
</html>

<script>
    var scrollStatPl = true;
    var scr