ScrollRate = 25;

function scrollDiv_init()
{
	ScrollElement = document.getElementById ( 'top_aktualno' );

	ReachedMaxScroll = false;

	ScrollElement.scrollTop = 0;
	PreviousScrollTop  = 0;

	ScrollInterval = setInterval ( 'scrollDiv()', ScrollRate );
}

function scrollDiv()
{
	if ( !ReachedMaxScroll )
	{
		ScrollElement.scrollTop = PreviousScrollTop;
		PreviousScrollTop++;

		ReachedMaxScroll = ScrollElement.scrollTop >= ( ScrollElement.scrollHeight - ScrollElement.offsetHeight );
	}
	else 
	{
		ReachedMaxScroll = ( ScrollElement.scrollTop == 0 ) ? false : true;

		ScrollElement.scrollTop = PreviousScrollTop;
		PreviousScrollTop--;
	}
}

function pauseDiv()
{
	clearInterval ( ScrollInterval );
}

function resumeDiv()
{
	PreviousScrollTop = ScrollElement.scrollTop;
	ScrollInterval = setInterval ( 'scrollDiv()', ScrollRate );
}

function scrollDiv_init2()
{
	ScrollElement2 = document.getElementById ( 'aktualnoScroll2' );

	ReachedMaxScroll2 = false;

	ScrollElement.scrollTop = 0;
	PreviousScrollTop2  = 0;

	ScrollInterval2 = setInterval ( 'scrollDiv2()', ScrollRate );
}

function scrollDiv2()
{
	if ( !ReachedMaxScroll2 )
	{
		ScrollElement2.scrollTop = PreviousScrollTop2;
		PreviousScrollTop2++;

		ReachedMaxScroll2 = ScrollElement2.scrollTop >= ( ScrollElement2.scrollHeight - ScrollElement2.offsetHeight );
	}
	else 
	{
		ReachedMaxScroll2 = ( ScrollElement2.scrollTop == 0 ) ? false : true;

		ScrollElement2.scrollTop = PreviousScrollTop2;
		PreviousScrollTop2--;
	}
}

function pauseDiv2()
{
	clearInterval ( ScrollInterval2 );
}

function resumeDiv2()
{
	PreviousScrollTop2 = ScrollElement2.scrollTop;
	ScrollInterval2 = setInterval ( 'scrollDiv2()', ScrollRate );
}