Customizable Author Box with post count, with url override

<style type="text/css">
.author-line     {margin: 3px 0;}
.author-avatar   {vertical-align:middle;}
</style>
<script type="text/javascript">
//
// Blog authors gadget, works like multi author profile gadget,
// but with post counts and avatars, ordered most written first,
// by MS-potilas 2013. See http://yabtb.blogspot.fi/2012/06/profile-gadget-with-avatars-and-post.html
// Special version which allows overriding of author profile urls.
//
var auth_url = {};
//
// CONFIG:
var maxUserNameLength = 42; // 0: don't cut, >4: cut usernames
//
var txtAuthorLine = '[image] [user] has written [count] [post]'; // can also use [#] (=position)
//
var sizeAvatar = 20;
var cropAvatar = true;
//
var urlNoAvatar = "http://lh4.googleusercontent.com/-069mnq7DV_g/TvgRrBI_JaI/AAAAAAAAAic/Iot55vywnYw/s"+sizeAvatar+"/avatar_blue_m_96.png"; // http://www.blogger.com/img/avatar_blue_m_96.png resizeable

// Override author links, in case they are missing from the feed:
auth_url['Izmail'] = 'http://www.somelink.com/';
auth_url['Macmohan'] = 'http://www.someotherlink.com/';

// config end

function replaceAuthorVars(text, item, position)
{
  if(!item || !item.author) return text;
  var author = item.author;

  var authorUri = "";
  if(author.uri && author.uri.$t != "")
    authorUri = author.uri.$t;

  var avaimg = urlNoAvatar;
  if(author.gd$image && author.gd$image.src)
    avaimg = author.gd$image.src;
  if(avaimg == "http://img2.blogblog.com/img/b16-rounded.gif" && urlNoAvatar != "")
    avaimg = urlNoAvatar;
  var newsize="s"+sizeAvatar;
  avaimg = avaimg.replace(/\/s\d\d+-c\//, "/"+newsize+"-c/");
  if(cropAvatar) newsize+="-c";
  avaimg = avaimg.replace(/\/s\d\d+(-c){0,1}\//, "/"+newsize+"/");

  var authorName = author.name.$t;
  if(auth_url[authorName] && auth_url[authorName] != "")
    authorUri = auth_url[authorName];
  var imgcode = '<img class="author-avatar" height="'+sizeAvatar+'" width="'+sizeAvatar+'" title="'+authorName+'" src="'+avaimg+'" />';
  if(authorUri!="") imgcode = '<a href="'+authorUri+'">'+imgcode+'</a>';

  if(maxUserNameLength > 3 && authorName.length > maxUserNameLength)
    authorName = authorName.substr(0, maxUserNameLength-3) + "...";
  var authorcode = authorName;
  if(authorUri!="") authorcode = '<a class="profile-name-link" href="'+authorUri+'">'+authorcode+'</a>';

  text = text.replace('[user]', authorcode);
  text = text.replace('[image]', imgcode);
  text = text.replace('[#]', position);
  text = text.replace('[count]', item.count);
  if(item.count != 1)
    text = text.replace('[post]', "posts");
  else
    text = text.replace('[post]', "post");
  return text;
}

var blauthors = {};
var blndxbase = 1;
function showAuthors(json) {
  for(var i = 0 ; i < json.feed.entry.length ; i++ ) {
    var entry = json.feed.entry[i];
    var authorUri = "";
    if(entry.author[0].uri && entry.author[0].uri.$t != "")
      authorUri = entry.author[0].uri.$t;

    var authorName = entry.author[0].name.$t;

    if(blauthors[authorName])
      blauthors[authorName].count++;
    else {
      var aut = new Object();
      aut.author = entry.author[0];
      aut.count = 1;
      blauthors[authorName] = aut;
    }
  }
  if(json.feed.entry.length == 500) {
    blndxbase += 500;
    document.write('<script type="text/javascript" src="http://'+window.location.hostname+'/feeds/posts/default?redirect=false&max-results=500&start-index='+blndxbase+'&alt=json-in-script&callback=showAuthors"></'+'script>');
    return;
  }
  var tuplear = [];
  for(var key in blauthors) tuplear.push([key, blauthors[key]]);

  tuplear.sort(function(a, b) {
    if(b[1].count-a[1].count)
        return b[1].count-a[1].count;
    return (a[1].author.name.$t.toLowerCase() < b[1].author.name.$t.toLowerCase()) ? -1 : 1;
  });

  // output authors:
  document.write('<di'+'v class="blog-author">');
  for(var i = 0; i < tuplear.length ; i++) {
    var item = tuplear[i][1];
    document.write('<di'+'v class="author-line">');
    document.write(replaceAuthorVars(txtAuthorLine, item, i+1));
    document.write('</d'+'iv>');
  }
  document.write('</d'+'iv>');
}
document.write('<script type="text/javascript" src="http://'+window.location.hostname+'/feeds/posts/default?redirect=false&max-results=500&alt=json-in-script&callback=showAuthors"></'+'script>');
</script>