(function($,window,document){
    $.extend({
        languagepack:function(language){
            var _language = [];
            if(!!_language[language]){
                return _language[language]
            }
            return language;
        }
    });
})(jquery,window,document);
function languagepack(language){
return $.languagepack(language);
}
// layer
layer.config({title:$.languagepack("layertitle"),btn:$.languagepack("layerbtn")});