var movetimeout2;

function scroll_down(step)
{
	var div=document.getElementById('produsenoi');
	
	div.scrollTop+=32;
	if (step<5)
	{
		step++;
		timerDown=setTimeout("scroll_down("+step+")",35);
	}
	clearTimeout(movetimeout2);
	prodstartmoving();
}

function scroll_up(step)
{
	var div=document.getElementById('produsenoi');
	div.scrollTop-=32;
	if (step<5)
	{
		step++;
		timerUp=setTimeout("scroll_up("+step+")",35);
	}
	clearTimeout(movetimeout2);
	prodstartmoving();
}

function scroll_top()
{
	var div=document.getElementById('produsenoi');
	div.scrollTop = 0;
	clearTimeout(movetimeout2);
	prodstartmoving();
}

function prodstartmoving()
{
	var div=document.getElementById('produsenoi');
	
	if(div.scrollTop < div.scrollHeight - 641)
	{
		movetimeout2 = setTimeout("scroll_down(1)", 4000);
	}
		else
		{
			movetimeout2 = setTimeout("scroll_top()", 4000);
		}

}