jQuery 自動識別瀏覽器語言

(function($){
//
// DIV must be style="display:none;"

//
$.fn.chk_userlanguage = function() {
    / check if <style=display:none;> not set to that element /
    if (!this.is(":hidden")) { this.hide(); };


/* get browser default lang */ 
if (navigator.userLanguage) {
    baseLang = navigator.userLanguage.substring(0,2).toLowerCase();
} else {
    baseLang = navigator.language.substring(0,2).toLowerCase();
}

/* language match */
switch(baseLang)
{
    case "de":
        /* german */
        this.slideDown("slow");
        break;
    case "en":
        /* english */
        break;
    case "ja":
        /* japanese */
        break;
    case "zh":
        /* 中文 */
        break;
    default:
        /* default no match */
}

};

})(jQuery);</pre>