function js_chg_lang(){
	$('select#multi-language').selectmenu({
		style:'dropdown',
		icons: [
        		{find: '.f_ja'},{find: '.f_en_US'},{find: '.f_zh_CN'},{find: '.f_zh_TW'},{find: '.f_vi_VN'},{find: '.f_de_DE'},{find: '.f_fr_FR'}				]
	});
}