// Provide a default path to dwr.engine
if (dwr == null) var dwr = {};
if (dwr.engine == null) dwr.engine = {};
if (DWREngine == null) var DWREngine = dwr.engine;

if (index == null) var index = {};
index._path = '/ajax';
index.tagCloud = function(callback) {
  dwr.engine._execute(index._path, 'index', 'tagCloud', callback);
}
index.sendMail = function(p0, p1, p2, callback) {
  dwr.engine._execute(index._path, 'index', 'sendMail', p0, p1, p2, callback);
}
index.randomUsernames = function(callback) {
  dwr.engine._execute(index._path, 'index', 'randomUsernames', callback);
}