1var g_iteration = 0;
2
3function FindProxyForURL(url, host) {
4  g_iteration++;
5
6  var results = [];
7  for (var i = 1; i <= g_iteration; ++i) {
8    results.push('' + dnsResolve('host' + i));
9  }
10
11  alert('iteration: ' + g_iteration);
12  return 'PROXY ' + results.join('-') + ':' + g_iteration;
13}
14