First-run page (Chrome-specific changes)

utils.js

Index: utils.js
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new file mode 100644
--- /dev/null
+++ b/utils.js
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+var backgroundPage = chrome.extension.getBackgroundPage();
+var require = backgroundPage.require;
+
+var Synchronizer = require("synchronizer").Synchronizer;
+var Utils = require("utils").Utils;
+var Prefs = require("prefs").Prefs;
+var FilterStorage = require("filterStorage").FilterStorage;
+var FilterNotifier = require("filterNotifier").FilterNotifier;
+
+var subscriptionClasses = require("subscriptionClasses");
+var Subscription = subscriptionClasses.Subscription;
+var DownloadableSubscription = subscriptionClasses.DownloadableSubscription;
+var Filter = require("filterClasses").Filter;
+
+/**
+ * Shortcut for document.getElementById(id)
+ */
+function E(id)
+{
+  return document.getElementById(id);
+}