function hideshow(blk){
  blkwh = document.getElementById(blk);
  if ( blkwh.style.display == "none" ) { blkwh.style.display = "block"; }
  else { blkwh.style.display = "none"; }
}

function openImage(id,w,h) 
{ 
  var wn = window.open('showfoto.php?foto_id='+id,'CAPITAL_IMAGE'+id,'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,width='+w+',height='+h+',resizable=no,left=0,top=0');
  wn.focus();
}