function menu(id) {
  if(id == 1) {
    if(document.getElementById('subnavi_1').style.display == 'none') {
      document.getElementById('subnavi_1').style.display = 'block';
    }
    document.getElementById('subnavi_2').style.display = 'none';
    document.getElementById('subnavi_3').style.display = 'none';
    document.getElementById('subnavi_4').style.display = 'none';
	document.getElementById('subnavi_5').style.display = 'none';
	document.getElementById('subnavi_6').style.display = 'none';
	document.getElementById('subnavi_7').style.display = 'none';
	document.getElementById('subnavi_8').style.display = 'none';
	document.getElementById('aNews').className = 'aktiv';
	document.getElementById('aCov').className = '';
	document.getElementById('aTeams').className = '';
	document.getElementById('aMatches').className = '';
	document.getElementById('aComm').className = '';
	document.getElementById('aMedia').className = '';
	document.getElementById('aPartner').className = '';
	document.getElementById('aShop').className = '';

	document.getElementById('login').style.display = 'block';
  } else if(id == 2) {
    if(document.getElementById('subnavi_2').style.display == 'none') {
      document.getElementById('subnavi_2').style.display = 'block';
    }
    document.getElementById('subnavi_1').style.display = 'none';
    document.getElementById('subnavi_3').style.display = 'none';
    document.getElementById('subnavi_4').style.display = 'none';
	document.getElementById('subnavi_5').style.display = 'none';
	document.getElementById('subnavi_6').style.display = 'none';
	document.getElementById('subnavi_7').style.display = 'none';
	document.getElementById('subnavi_8').style.display = 'none';
	document.getElementById('aNews').className = '';
	document.getElementById('aCov').className = 'aktiv';
	document.getElementById('aTeams').className = '';
	document.getElementById('aMatches').className = '';
	document.getElementById('aComm').className = '';
	document.getElementById('aMedia').className = '';
	document.getElementById('aPartner').className = '';
	document.getElementById('aShop').className = '';
	
	document.getElementById('login').style.display = 'block';
  } else if(id == 3) {
    if(document.getElementById('subnavi_3').style.display == 'none') {
      document.getElementById('subnavi_3').style.display = 'block';
    }
    document.getElementById('subnavi_1').style.display = 'none';
    document.getElementById('subnavi_2').style.display = 'none';
    document.getElementById('subnavi_4').style.display = 'none';
	document.getElementById('subnavi_5').style.display = 'none';
	document.getElementById('subnavi_6').style.display = 'none';
	document.getElementById('subnavi_7').style.display = 'none';
	document.getElementById('subnavi_8').style.display = 'none';
	document.getElementById('aNews').className = '';
	document.getElementById('aCov').className = '';
	document.getElementById('aTeams').className = 'aktiv';
	document.getElementById('aMatches').className = '';
	document.getElementById('aComm').className = '';
	document.getElementById('aMedia').className = '';
	document.getElementById('aPartner').className = '';
	document.getElementById('aShop').className = '';

	document.getElementById('login').style.display = 'block';
  } else if(id == 4) {
    if(document.getElementById('subnavi_4').style.display == 'none') {
      document.getElementById('subnavi_4').style.display = 'block';
    }
    document.getElementById('subnavi_1').style.display = 'none';
    document.getElementById('subnavi_2').style.display = 'none';
	document.getElementById('subnavi_3').style.display = 'none';
	document.getElementById('subnavi_5').style.display = 'none';
	document.getElementById('subnavi_6').style.display = 'none';
	document.getElementById('subnavi_7').style.display = 'none';
	document.getElementById('subnavi_8').style.display = 'none';
	document.getElementById('aNews').className = '';
	document.getElementById('aCov').className = '';
	document.getElementById('aTeams').className = '';
	document.getElementById('aMatches').className = 'aktiv';
	document.getElementById('aComm').className = '';
	document.getElementById('aMedia').className = '';
	document.getElementById('aPartner').className = '';
	document.getElementById('aShop').className = '';

  } else if(id == 5) {
    if(document.getElementById('subnavi_5').style.display == 'none') {
      document.getElementById('subnavi_5').style.display = 'block';
    }
    document.getElementById('subnavi_1').style.display = 'none';
    document.getElementById('subnavi_2').style.display = 'none';
	document.getElementById('subnavi_3').style.display = 'none';
    document.getElementById('subnavi_4').style.display = 'none';
	document.getElementById('subnavi_6').style.display = 'none';
	document.getElementById('subnavi_7').style.display = 'none';
	document.getElementById('subnavi_8').style.display = 'none';
	document.getElementById('aNews').className = '';
	document.getElementById('aCov').className = '';
	document.getElementById('aTeams').className = '';
	document.getElementById('aMatches').className = '';
	document.getElementById('aComm').className = 'aktiv';
	document.getElementById('aMedia').className = '';
	document.getElementById('aPartner').className = '';
	document.getElementById('aShop').className = '';


  } else if(id == 6) {
    if(document.getElementById('subnavi_6').style.display == 'none') {
      document.getElementById('subnavi_6').style.display = 'block';
    }
    document.getElementById('subnavi_1').style.display = 'none';
    document.getElementById('subnavi_2').style.display = 'none';
	document.getElementById('subnavi_3').style.display = 'none';
    document.getElementById('subnavi_4').style.display = 'none';
	document.getElementById('subnavi_5').style.display = 'none';
	document.getElementById('subnavi_7').style.display = 'none';
	document.getElementById('subnavi_8').style.display = 'none';
	document.getElementById('aNews').className = '';
	document.getElementById('aCov').className = '';
	document.getElementById('aTeams').className = '';
	document.getElementById('aMatches').className = '';
	document.getElementById('aComm').className = '';
	document.getElementById('aMedia').className = 'aktiv';
	document.getElementById('aPartner').className = '';
	document.getElementById('aShop').className = '';

  } else if(id == 7) {
    if(document.getElementById('subnavi_7').style.display == 'none') {
      document.getElementById('subnavi_7').style.display = 'block';
    }
    document.getElementById('subnavi_1').style.display = 'none';
    document.getElementById('subnavi_2').style.display = 'none';
	document.getElementById('subnavi_3').style.display = 'none';
    document.getElementById('subnavi_4').style.display = 'none';
	document.getElementById('subnavi_5').style.display = 'none';
	document.getElementById('subnavi_6').style.display = 'none';
	document.getElementById('subnavi_8').style.display = 'none';
	document.getElementById('aNews').className = '';
	document.getElementById('aCov').className = '';
	document.getElementById('aTeams').className = '';
	document.getElementById('aMatches').className = '';
	document.getElementById('aComm').className = '';
	document.getElementById('aMedia').className = '';
	document.getElementById('aPartner').className = 'aktiv';
	document.getElementById('aShop').className = '';

  } else if(id == 8) {
    if(document.getElementById('subnavi_8').style.display == 'none') {
      document.getElementById('subnavi_8').style.display = 'block';
    }
    document.getElementById('subnavi_1').style.display = 'none';
    document.getElementById('subnavi_2').style.display = 'none';
	document.getElementById('subnavi_3').style.display = 'none';
    document.getElementById('subnavi_4').style.display = 'none';
	document.getElementById('subnavi_5').style.display = 'none';
	document.getElementById('subnavi_6').style.display = 'none';
	document.getElementById('subnavi_7').style.display = 'none'
	document.getElementById('aNews').className = '';
	document.getElementById('aCov').className = '';
	document.getElementById('aTeams').className = '';
	document.getElementById('aMatches').className = '';
	document.getElementById('aComm').className = '';
	document.getElementById('aMedia').className = '';
	document.getElementById('aPartner').className = '';
	document.getElementById('aShop').className = 'aktiv';

  }
}