function BlurLinks() {
  // Text- u. Grafik-Links
  lnks = document.getElementsByTagName('a');
  for(i=0; i<lnks.length; i++)
  {
    lnks[i].onfocus = new Function("this.blur()");
  }

  // ImageMaps
  lnks = document.getElementsByTagName('area');
  for(i=0; i<lnks.length; i++)
  {
    lnks[i].onfocus = new Function("this.blur()");
  }
}

 function pruefe() {
     if(document.all&&!window.opera) {
       var a=document.all.detail;
       detail.document.body.scroll='no';
     } else {
       var a=document.getElementsByName('detail')[0];
       a.scrolling='no';
     }
     var a=document.getElementsByName('detail')[0];
     detail.document.getElementsByTagName('body')[0].style.overflow='hidden';
     var b=detail.document.getElementById('cont');
     if(a.style.height != eval(b.offsetHeight+35)+'px') {
        a.style.height=eval(b.offsetHeight+35)+'px';
     }
  }

function exchangeDisplay(id) {
 if(document.getElementById(id).style.display == 'none') {
  document.getElementById(id).style.display = 'block';
 }
 else {
  document.getElementById(id).style.display = 'none';
 }
}

onload = BlurLinks;