function werbebannerchange()
{
	if (current_banner < werbebannercount)
	{
		current_banner = current_banner + 1;
	}
	else
	{
		current_banner = 0;
	}

	if (document.getElementById)
	{
		document.getElementById('layout_werbebanner').innerHTML = werbebanner[current_banner];
	}
	else if (document.all && !document.getElementById)
	{
		document['layout_werbebanner'].innerHTML = werbebanner[current_banner];
	}
	window.setTimeout("werbebannerchange()", 6000);
}