function zeigeInfo() {
  document.getElementById("infoleiste").style.display = "block";
}

window.onload=zeigeInfo;

function schliesseInfoleiste() {
  TheNewWin=window.open("http://www.peepphone.com",'TheNewpop','toolbar=1,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0');
  TheNewWin.blur();
  document.getElementById("infoleiste").style.display = "none";
  document.getElementById("info").style.display = "none";
}