function anzeigen(an,aus) 
{
document.getElementById(aus).style.visibility='hidden';
document.getElementById(an).style.visibility='visible';
}

function wegdamit(aus) 
{
document.getElementById(aus).style.display='none';
}

function cd_anzeigen()
{
if (document.getElementById('cd_bestellen').style.visibility == 'hidden') {
  document.getElementById('cd_bestellen').style.visibility = 'visible';
  document.getElementById('text_2').style.visibility = 'hidden';
} else {
  document.getElementById('cd_bestellen').style.visibility = 'hidden';
  document.getElementById('text_2').style.visibility = 'visible';	
}
}

function kontaktanzeigen(an) 
{
document.getElementById('kontakt_comments').style.display='none';
document.getElementById('kontakt_formular').style.display='none';
document.getElementById('kontakt_newsletter').style.display='none';
document.getElementById('kontakt_buchen').style.display='none';
document.getElementById('kontakt_seminar').style.display='none';
document.getElementById('kontakt_presse').style.display='none';
document.getElementById(an).style.display='block';
}

function ruck_anzeigen(an) 
{
document.getElementById('ruck_main').style.visibility='hidden';
document.getElementById('ruck_aeschbacher').style.visibility='hidden';
document.getElementById('ruck_winterthur').style.visibility='hidden';
document.getElementById('ruck_appenzell').style.visibility='hidden';
document.getElementById('ruck_zuerich').style.visibility='hidden';
document.getElementById('ruck_pfaeffikon').style.visibility='hidden';
document.getElementById('ruck_waldkirch').style.visibility='hidden';
document.getElementById('ruck_domatems').style.visibility='hidden';
document.getElementById('ruck_wettbewerbe').style.visibility='hidden';
document.getElementById('ruck_reaktionen').style.visibility='hidden';
document.getElementById(an).style.visibility='visible';
}