steal('jquery/controller/controller_core.js', function (){ 
var i, isAControllerOf = function (instance, controllers){ 
for (i = 0; i < _AN_Read_length('length', controllers); i++ ){ 
if (typeof controllers[i] == 'string'? instance.constructor._shortName == controllers[i]: instance instanceof controllers[i]) { 
return true ; 
} 
} 
return false ; 
} 
, data = function (el, data){ 
return $.data(el, "controllers", data); 
} 
, makeArray = $.makeArray; 
$.fn.extend({ 
controllers: function (){ 
var controllerNames = makeArray(arguments), instances = [] , controllers, c, cname; 
this.each(function (){ 
controllers = $.data(this, "controllers"); 
for (cname in controllers){ 
if (controllers.hasOwnProperty(cname)) { 
c = controllers[cname]; 
if (!_AN_Read_length("length", controllerNames) || isAControllerOf(c, controllerNames)) { 
instances.push(c); 
} 
} 
} 
} 
); 
return instances; 
} 
,
controller: function (controller){ 
return this.controllers.apply(this, arguments)[0]; 
} 
}
); 
$.Controller.plugin = function (pluginname){ 
var controller = this; 
if (!$.fn[pluginname]) { 
$.fn[pluginname] = function (options){ 
var args = makeArray(arguments), isMethod = typeof options == "string" && $.isFunction(controller.prototype[options]), meth = args[0]; 
return this.each(function (){ 
var controllers = data(this), plugin = controllers && controllers[pluginname]; 
if (plugin) { 
if (isMethod) { 
plugin[meth].apply(plugin, args.slice(1)); 
} 
 else { 
plugin.update.apply(plugin, args); 
} 
} 
 else { 
controller.newInstance.apply(controller, [this] .concat(args)); 
} 
} 
); 
} 
; 
} 
} 
; 
} 
);