diff --git a/js/admin.js b/js/admin.js
new file mode 100644
index 0000000..e911176
--- /dev/null
+++ b/js/admin.js
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2017
+ *
+ * This file is licensed under the Affero General Public License version 3
+ * or later.
+ *
+ * See the COPYING-README file.
+ *
+ */
+
+(function() {
+	if (!OCA.Weather) {
+		/**
+		 * Namespace for the files app
+		 * @namespace OCA.Weather
+		 */
+		OCA.Weather = {};
+	}
+
+	/**
+	 * @namespace OCA.Weather.Admin
+	 */
+	OCA.Weather.Admin = {
+		initialize: function() {
+			$('#submitOWMApiKey').on('click', _.bind(this._onClickSubmitOWMApiKey, this));
+		},
+
+		_onClickSubmitOWMApiKey: function () {
+			OC.msg.startSaving('#OWMApiKeySettingsMsg');
+
+			var request = $.ajax({
+				url: OC.generateUrl('/apps/weather/settings/apikey'),
+				type: 'POST',
+				data: {
+					apiKey: $('#openweathermap-api-key').val()
+				}
+			});
+
+			request.done(function (data) {
+				$('#openweathermap-api-key').val(data.apiKey);
+				OC.msg.finishedSuccess('#OWMApiKeySettingsMsg', 'Saved');
+			});
+
+			request.fail(function () {
+				OC.msg.finishedError('#OWMApiKeySettingsMsg', 'Error');
+			});
+		}
+	}
+})();
+
+$(document).ready(function() {
+	OCA.Weather.Admin.initialize();
+});