function SwitchLanguage()
	{
	var s=new String(window.location);
	if (s.indexOf('_e.htm',0)!=-1)
		{
		window.location=s.replace("_e.htm","_f.htm");
		window.location.assign(s.replace("_e.htm","_f.htm"));
		}
	else
		{
		window.location=s.replace("_f.htm","_e.htm");
		window.location.assign(s.replace("_f.htm","_e.htm"));
		}
	}