var speed = 0;
 
var go = 0;
var timeout = '';

function scrollFromBottom(){
  clearTimeout(timeout);
  var el = document.getElementById("doporucujeme_text");
  if(el.scrollTop >= el.scrollHeight-224){
    el.scrollTop = 0;
  };
  el.scrollTop = el.scrollTop + speed;
  if(go == 0){
    timeout = setTimeout("scrollFromBottom()",50);
  };
}

function stop(){
  go = 1;
}
 
function startit(){
  go = 0;
  scrollFromBottom();
}