function openWindow(url, windowname, parameter)
{

	if (parameter == "")
	{
		parameter = "width=530,height=500,scrollbars=1,resizable=1,location=0,menubar=0,status=0,toolbar=0";
	}

	if (windowname == "")
	{
		windowname = "skb_toolwin";
	}

	FensterXX = window.open(url, windowname, parameter);
	FensterXX.focus();
}