Switch to deffered objects interface.

src/_h5ai/client/js/inc/core/resource.js

@@ -37,10 +37,12 @@ modulejs.define('core/resource', ['_', '$', 'config', 'core/settings'], function
 		loadScript = function (filename, callback) {
 
 			$.ajax({
-				url: scriptsHref + filename,
-				dataType: 'script',
-				complete: function () { callback(); }
-			});
+					url: scriptsHref + filename,
+					dataType: 'script'
+				}).done(function () {
+
+					callback();
+				});
 		},
 
 		loadScriptGlob = function (filename, globalId, callback) {

src/_h5ai/client/js/inc/core/server.js

@@ -12,19 +12,19 @@ modulejs.define('core/server', ['$', '_', 'config', 'core/location'], function (
 
 				if (server.api) {
 					$.ajax({
-						url: location.getAbsHref(),
-						data: data,
-						type: 'POST',
-						dataType: 'json',
-						success: function (json) {
+							url: location.getAbsHref(),
+							data: data,
+							type: 'POST',
+							dataType: 'json'
+						})
+						.done(function (json) {
 
 							callback(json);
-						},
-						error: function () {
+						})
+						.fail(function () {
 
 							callback();
-						}
-					});
+						});
 				} else {
 					callback();
 				}

src/_h5ai/client/js/inc/ext/preview-txt.js

@@ -49,18 +49,18 @@ modulejs.define('ext/preview-txt', ['_', '$', 'markdown', 'core/settings', 'core
 		preloadText = function (absHref, callback) {
 
 			$.ajax({
-				url: absHref,
-				dataType: 'text',
-				success: function (content) {
+					url: absHref,
+					dataType: 'text'
+				})
+				.done(function (content) {
 
 					callback(content);
 					// setTimeout(function () { callback(content); }, 1000); // for testing
-				},
-				error: function (jqXHR, textStatus, errorThrown) {
+				})
+				.fail(function (jqXHR, textStatus, errorThrown) {
 
 					callback('[ajax error] ' + textStatus);
-				}
-			});
+				});
 		},
 
 		onEnter = function (items, idx) {

src/_h5ai/client/js/scripts.js

@@ -51,12 +51,11 @@ if (window.attachEvent && !window.addEventListener) { throw 'no-browser'; }
 		url: url,
 		data: {action: 'get', setup: true, options: true, types: true, theme: true, langs: true},
 		type: 'POST',
-		dataType: 'json',
-		success: function (config) {
+		dataType: 'json'
+	}).done(function (config) {
 
-			modulejs.define('config', config);
-			$(function () { modulejs.require(module); });
-		}
+		modulejs.define('config', config);
+		$(function () { modulejs.require(module); });
 	});
 
 }());