<script>
if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
  //Do something for mobile
  alert("MOBILE");
}else{
  var script = document.createElement('დაწერეთ აქ კლასი ან იდი');
  script.src = "http://www.smartreachdigitalchat.com/scripts/invitation/apexchat.js?company=2051";
  document.write(script.outerHTML);
}
</script>