function ReverseContentDisplay(d) {

if(d.length < 1) { return; }
if(document.getElementById(d).style.display == "none") { loadIframe(d); document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}

function loadIframe(d) {

var url = 'http://www.bowincars.org/bowincars/mediawiki-1.7.1/extensions/Fetch.php?topic='+d;

  if ( window.frames[d] ) {

      var iframe = window.frames[d];
        iframe.location.href = url;
    return false;
  }
  else return true;
}