var to = 0;
var scrollTimer;
var actualHeight = 0;
var cnDiv = document.getElementById('photos');
var tempDiv = document.getElementById('temp');
var ie = false;

if (navigator.appName == 'Microsoft Internet Explorer') { ie = true; }

function Load()
{
	actualHeight=cnDiv.offsetHeight-tempDiv.offsetHeight;  // divheight-otstupsnizu(opredlyayetsya mnoy)
	Scroll();
}

function Scroll()
{
	stopScroll();
	if (ie) { to = cnDiv.style.pixelTop; }
	else { to = parseInt(cnDiv.style.top); }

	if (to > -actualHeight)
	{
		to -= 2;
		if (ie) { cnDiv.style.pixelTop = to; }
		else { cnDiv.style.top = to+'px'; }

		scrollTimer = setTimeout("Scroll()", 50);
	}else
	{
		if (ie) { cnDiv.style.pixelTop = 0; }
		else { cnDiv.style.top = '0px'; }
		scrollTimer = setTimeout("Scroll()", 50);
	}
}

function stopScroll()
{
	clearTimeout(scrollTimer);
}

function init()
{
	Load();
	if (typeof(cnDiv2) == 'object' )
	{
		Load2();
	}
}

window.onload = init;