(function ($, document, window, undefined){ 
var s2 = window.s2 = window.s2 || { 
}
; 
var data = s2.data = s2.data || { 
}
; 
var util = s2.util; 
data.local = util.clazz(Object, { 
construct: function (select){ 
this.select = select; 
} 
,
lookup: function (){ 
var data = [] , self = this; 
this.select.find(":selected").each(function (){ 
data.push(self.item($(this))); 
} 
); 
return data; 
} 
,
query: function (params){ 
var data = [] , self = this; 
self.select.find("option").each(function (){ 
var option = $(this); 
if (self.matches(params, option)) { 
data.push(self.item($(this))); 
} 
} 
); 
return data; 
} 
,
matches: function (params, option){ 
if (params && params.term) { 
var text = option.text().toUpperCase(); 
if (text.indexOf(params.term.toUpperCase()) >= 0) { 
return true ; 
} 
 else { 
return false ; 
} 
} 
return true ; 
} 
,
item: function (option){ 
return { 
value: option.attr("value"),
text: option.text(),
element: option.get(0)}
; 
} 
}
); 
} 
)(jQuery, document, window);