var misc = document.getElementById('online_p');
  var mmm = 500;
  var www = 500;
  var innerr = misc.innerHTML;
  function misca() {
    misc.style.marginLeft = '' + mmm + 'px';
    if(mmm < -www) {
      mmm += 500;
      misc.innerHTML = innerr + innerr;
    }
    if(mmm < 0 && mmm > -4) {
      misc.innerHTML += innerr;
    }
    mmm -= 2;
  }
  
  var loop = window.setInterval("misca()",40);
  
  function stop() {
    window.clearInterval(loop);
    loop = '';
  }
  
  function start() {
    if(loop == '') {
      loop = window.setInterval("misca()",40);
    }
  }