var ausfuehren = true;

try
{
	var temp = parent.location.href;
}
catch (e)
{
	ausfuehren = false;
}

if(ausfuehren)
{
	var loc = document.location.href;
	while(loc.indexOf("&") > -1) { loc = loc.replace("&", "andampsemicolon"); }

	if(parent.frames.length!=0)
	{
		if (!(parent.frames["menu"] && parent.location.host.indexOf("www.chemie-master.de") !=-1))
		{
			document.location.href = "http://www.chemie-master.de/FrameHandler.php?loc=" + loc;
		}
	}
	else { document.location.href = "http://www.chemie-master.de/FrameHandler.php?loc=" + loc; }
}