var top_position = 240;
var timer;
function text_move(){
  
 top_position = top_position - 1;
 if(top_position >(document.getElementById("aktualni_text").offsetHeight*(-1))) document.getElementById("aktualni_text").style.top = top_position+"px";
  else {
    top_position = 240;
    document.getElementById("aktualni_text").style.top = top_position+"px";
  }   
}


function scrolling(){
timer = setInterval("text_move()",60);
//text_move();

}


function printPreview(){
if (!document.getElementsByTagName) return;
var el=document.getElementsByTagName("link");
for (var i=0;i<el.length;i++){
if (el[i].getAttribute("rel").indexOf("style")!=-1 && el[i].getAttribute("media")=="print"){
var kde=el[i].getAttribute("href")
var css = document.createElement('link');
css.setAttribute('href',kde);
css.setAttribute('rel','stylesheet');
css.setAttribute('type','text/css');
document.getElementsByTagName('head').item(0).appendChild(css);
}}}