define(['jquery', 'jquery-mousewheel', './select2/core', './select2/defaults'] , function ($, _, Select2, Defaults){ 
if ($.fn.select2 == null ) { 
var thisMethods = ['open', 'close', 'destroy'] ; 
$.fn.select2 = function (options){ 
options = options || { 
}
; 
if (typeof options === 'object') { 
this.each(function (){ 
var instanceOptions = $.extend(true , { 
}
, options); 
var instance = new Select2($(this), instanceOptions); 
} 
); 
return this; 
} 
 else if (typeof options === 'string') { 
var ret; 
var args = Array.prototype.slice.call(arguments, 1); 
this.each(function (){ 
var instance = $(this).data('select2'); 
if (instance == null  && window.console && console.error) { 
console.error('The select2(\'' + options + '\') method was called on an ' + 'element that is not using Select2.'); 
} 
ret = instance[options].apply(instance, args); 
} 
); 
if ($.inArray(options, thisMethods) > -1) { 
return this; 
} 
return ret; 
} 
 else { 
throw new Error('Invalid arguments for Select2: ' + options)
} 
} 
; 
} 
if ($.fn.select2.defaults == null ) { 
$.fn.select2.defaults = Defaults; 
} 
return Select2; 
} 
);