var topnews_id=null;function switchTopnews(id)
{if(topnews_id===null)
{topnews_id=document.getElementById('toppic').getElementsByTagName('div')[0].id.substr(7);}
document.getElementById('toppic_'+topnews_id).style.display='none';document.getElementById('teaser_'+topnews_id).style.display='none';document.getElementById('headlines_'+topnews_id).style.display='none';if(document.getElementById('topnews_'+topnews_id).className==='current clear')
{document.getElementById('topnews_'+topnews_id).className='clear';}
else
{document.getElementById('topnews_'+topnews_id).className='';}
document.getElementById('topnews_'+topnews_id).getElementsByTagName('img')[0].src='img/design/topnews/arrow.jpg';document.getElementById('toppic_'+id).style.display='block';document.getElementById('headlines_'+id).style.display='block';document.getElementById('teaser_'+id).style.display='block';if(document.getElementById('topnews_'+id).className==='clear')
{document.getElementById('topnews_'+id).className='current clear';}
else
{document.getElementById('topnews_'+id).className='current';}
document.getElementById('topnews_'+id).getElementsByTagName('img')[0].src='img/design/topnews/arrow_on.jpg';topnews_id=id;}