//       Menue-Skript Internet Explorer
//       ______________________________


function submenue1_verstecken ()
{
	leben2.style.visibility='hidden';
	leben1.style.visibility='visible';
}
function submenue1_zeigen ()
{
	leben1.style.visibility='visible';
	leben2.style.visibility='visible';
}
// -------------------------------------------------------


function submenue2_verstecken ()
{
	expeditionen2.style.visibility='hidden';
	expeditionen1.style.visibility='visible';
}
function submenue2_zeigen ()
{
	expeditionen1.style.visibility='visible';
	expeditionen2.style.visibility='visible';
}
// --------------------------------------------------------


function submenue3_verstecken ()
{
	werk2.style.visibility='hidden';
	werk1.style.visibility="visible";
}
function submenue3_zeigen ()
{
	werk1.style.visibility='visible';
	werk2.style.visibility='visible';
}