Reload favorites when LocalStorage changes.

    init: function() {

        this.localStorage = ('localStorage' in window && window['localStorage'] !== null);

        this.store = Ext.getStore(this.storeName);

        this.localStorage && this.store.load();

        if (this.localStorage) {

            this.store.load();

            if (window.addEventListener) {

                window.addEventListener("storage", Ext.Function.bind(this.onStorageChange, this), false);

            }

            else {

                window.attachEvent("onstorage", Ext.Function.bind(this.onStorageChange, this));

            }

        }

    },

    // When records in localstorage change, reload the store.

    onStorageChange: function(e) {

        e = e || window.event;

        if (e.key === this.store.getProxy().id) {

            this.store.load();

        }

    },

    /**