function footerHeight()
{
	try
	{
		heightContent = document.getElementById('container').offsetHeight;
		heightFooter = document.getElementById('bottom').offsetHeight;
		wysokosc_okna = document.body.clientHeight;
		wysokosc_stopki = wysokosc_okna - heightContent - heightFooter;
		document.getElementById('bottomEnd').style.height = wysokosc_stopki+'px';
	}
	catch (xcpt)
	{
	}
}