anderson209 comment counter

gistfile1.js

function printObject(o) {
  var out = '';
  for (var p in o) {
    out += p + ': ' + o[p] + '\n';
  }
  alert(out);
}

var content = document.getElementById('contentArea');
var result = document.evaluate("//div[@class='commentContent UIImageBlock_Content UIImageBlock_SMALL_Content']",
content, null, XPathResult.UNORDERED_NODE_ITERATOR_TYPE, null);


var map = {};

try {
    var thisNode = result.iterateNext();

    while (thisNode) {
        var name = thisNode.firstChild.text;

        if(thisNode.innerHTML.indexOf('anderson209') != -1) {
            if (!map[name]) {
                map[name] = 1;
            } else {
                map[name] = map[name] + 1;
            }
        }
        thisNode = result.iterateNext();
    }

    printObject(map);
}
 catch(e) {
    dump('Error: Document tree modified during iteration ' + e);
}