function zeigen (TeamMitglied)
	{
	  if (TeamMitglied == 'marc') {
		  document.getElementById('marc').style.display='block';
		  document.getElementById('td_marc').style.backgroundColor='#ADAD99';
		  document.getElementById('td_marc').style.borderRight='1px dotted black';
		  document.getElementById('td_marc').style.borderTop='1px dotted black';
		  document.getElementById('td_marc').style.borderLeft='1px dotted black';

		  document.getElementById('marco').style.display='none';
		  document.getElementById('td_marco').style.backgroundColor='#FFF';
		  document.getElementById('td_marco').style.borderRight='0px dotted black';
		  document.getElementById('td_marco').style.borderTop='0px dotted black';
		  document.getElementById('td_marco').style.borderLeft='0px dotted black';

		  document.getElementById('manuela').style.display='none';
		  document.getElementById('td_manuela').style.backgroundColor='#FFF';
		  document.getElementById('td_manuela').style.borderRight='0px dotted black';
		  document.getElementById('td_manuela').style.borderTop='0px dotted black';
		  document.getElementById('td_manuela').style.borderLeft='0px dotted black';

		  document.getElementById('christian').style.display='none';
		  document.getElementById('td_christian').style.backgroundColor='#FFF';
		  document.getElementById('td_christian').style.borderRight='0px dotted black';
		  document.getElementById('td_christian').style.borderTop='0px dotted black';
		  document.getElementById('td_christian').style.borderLeft='0px dotted black';
	  }

	  else if (TeamMitglied == 'marco') {
		  document.getElementById('marc').style.display='none';
		  document.getElementById('td_marc').style.backgroundColor='#FFF';
		  document.getElementById('td_marc').style.borderRight='0px dotted black';
		  document.getElementById('td_marc').style.borderTop='0px dotted black';
		  document.getElementById('td_marc').style.borderLeft='0px dotted black';

		  document.getElementById('marco').style.display='block';
		  document.getElementById('td_marco').style.backgroundColor='#ADAD99';
		  document.getElementById('td_marco').style.borderRight='1px dotted black';
		  document.getElementById('td_marco').style.borderTop='1px dotted black';
		  document.getElementById('td_marco').style.borderLeft='1px dotted black';

		  document.getElementById('manuela').style.display='none';
		  document.getElementById('td_manuela').style.backgroundColor='#FFF';
		  document.getElementById('td_manuela').style.borderRight='0px dotted black';
		  document.getElementById('td_manuela').style.borderTop='0px dotted black';
		  document.getElementById('td_manuela').style.borderLeft='0px dotted black';

		  document.getElementById('christian').style.display='none';
		  document.getElementById('td_christian').style.backgroundColor='#FFF';
		  document.getElementById('td_christian').style.borderRight='0px dotted black';
		  document.getElementById('td_christian').style.borderTop='0px dotted black';
		  document.getElementById('td_christian').style.borderLeft='0px dotted black';
	  }

	  else if (TeamMitglied == 'manuela') {
		  document.getElementById('marc').style.display='none';
		  document.getElementById('td_marc').style.backgroundColor='#FFF';
		  document.getElementById('td_marc').style.borderRight='0px dotted black';
		  document.getElementById('td_marc').style.borderTop='0px dotted black';
		  document.getElementById('td_marc').style.borderLeft='0px dotted black';

		  document.getElementById('marco').style.display='none';
		  document.getElementById('td_marco').style.backgroundColor='#FFF';
		  document.getElementById('td_marco').style.borderRight='0px dotted black';
		  document.getElementById('td_marco').style.borderTop='0px dotted black';
		  document.getElementById('td_marco').style.borderLeft='0px dotted black';

		  document.getElementById('manuela').style.display='block';
		  document.getElementById('td_manuela').style.backgroundColor='#ADAD99';
		  document.getElementById('td_manuela').style.borderRight='1px dotted black';
		  document.getElementById('td_manuela').style.borderTop='1px dotted black';
		  document.getElementById('td_manuela').style.borderLeft='1px dotted black';

		  document.getElementById('christian').style.display='none';
		  document.getElementById('td_christian').style.backgroundColor='#FFF';
		  document.getElementById('td_christian').style.borderRight='0px dotted black';
		  document.getElementById('td_christian').style.borderTop='0px dotted black';
		  document.getElementById('td_christian').style.borderLeft='0px dotted black';
	  }

	  else {
		  document.getElementById('marc').style.display='none';
		  document.getElementById('td_marc').style.backgroundColor='#FFF';
		  document.getElementById('td_marc').style.borderRight='0px dotted black';
		  document.getElementById('td_marc').style.borderTop='0px dotted black';
		  document.getElementById('td_marc').style.borderLeft='0px dotted black';

		  document.getElementById('marco').style.display='none';
		  document.getElementById('td_marco').style.backgroundColor='#FFF';
		  document.getElementById('td_marco').style.borderRight='0px dotted black';
		  document.getElementById('td_marco').style.borderTop='0px dotted black';
		  document.getElementById('td_marco').style.borderLeft='0px dotted black';

		  document.getElementById('manuela').style.display='none';
		  document.getElementById('td_manuela').style.backgroundColor='#FFF';
		  document.getElementById('td_manuela').style.borderRight='0px dotted black';
		  document.getElementById('td_manuela').style.borderTop='0px dotted black';
		  document.getElementById('td_manuela').style.borderLeft='0px dotted black';

		  document.getElementById('christian').style.display='block';
		  document.getElementById('td_christian').style.backgroundColor='#ADAD99';
		  document.getElementById('td_christian').style.borderRight='1px dotted black';
		  document.getElementById('td_christian').style.borderTop='1px dotted black';
		  document.getElementById('td_christian').style.borderLeft='1px dotted black';
	  }

	}