function init() 
{
	if(document.getElementById)
	{
		tck = document.getElementById("roling_id");
		step = 1;		
		speed = 60;		
		delay = 100;	
		news = new Array();
		
		if(tck)
		{
			for (i = 0; i < tck.getElementsByTagName("div").length; i++) 
			{
				aT = tck.getElementsByTagName("div")[i];
				if (aT.className == "novinky-inner") 
				{
					news[0] = aT;
					aT.style.top = 0;
				}
			}
			roling();
		}
	}
}
function roling()
{
	news[0].style.top = parseInt(news[0].style.top) - step + "px";
	if (parseInt(news[0].style.top) == tck.offsetHeight % step) 
	{
		tick = setTimeout("roling()",delay);
	}
	else 
	{
		if (parseInt(news[0].style.top) < (0-news[0].offsetHeight)) 
		{
			news[0].style.top = parseInt(tck.offsetHeight) + "px";
		}
		tick = setTimeout("roling()",speed);
	}
}