var $acronym;
function showEntry(e) {
  var cache = [];        // cache MRU list
  var cacheSize = 0;      // size of cache in chars (bytes?)
  var source = "mods/lexicon/lexicon.php";
  var id = this.className.substr(2);
  $("#lexiconEntry").remove();
  if (id) {
      $acronym = this;
      $('<div class="loading" id="lexiconEntry"><br><br><br></div>').insertAfter($acronym);
      $.get(source, {id: id}, function(txt) {
      $('#lexiconEntry').html(txt).removeClass('loading');
      $('#lexiconClose').click(function() { $("#lexiconEntry").remove(); return false; } );
      });
  }
}
function checkCache(id) {
  for (var i = 0; i < cache.length; i++)
    if (cache[i]['id'] == id) {
      cache.unshift(cache.splice(i, 1)[0]);
      return cache[0];
    }
  return false;
}
function addToCache(id, size) {
  while (cache.length && (cacheSize + size > options.maxCacheSize)) {
    var cached = cache.pop();
    cacheSize -= cached['size'];
  }
  cache.push({
    id: id,
    size: size
    });
  cacheSize += size;
}
function displayEntry(entry) {
  if (!entry)
    return;
  $results.html(entry).show();
}
$(document).ready(function() {
  $("acronym").each(function(e){
    if (this.className) $(this).bind("click",showEntry);
  });
});