$.extend({//Jquery动态加载JS，CSS文件
    include: function(curfileName, file) {
        var files = typeof file == "string" ? [file] : file;
        var A, T, R, I, J;
        for (var i = 0; i < files.length; i++) {
            var name = files[i].replace(/^\s|\s$/g, "");
            var att = name.split('.');
            var ext = att[att.length - 1].toLowerCase();
            var isCSS = ext == "css";
            var tag = isCSS ? "link" : "script";
            J = "script"; //curfileName.substring(curfileName.lastIndexOf('.') + 1);
            R = $(J);
            I = '';
            //            for (var B = 0; B < R.length; B++) {
            //                T = R.eq(B).attr('src');
            //                I = T.substring(0, T.toLowerCase().indexOf(curfileName.toLowerCase()));
            //                A = I.lastIndexOf("/")
            //                if (A > 0) I = T.substring(0, A + 1);
            //                if (I) break;
            //            }

            for (var B = 0; B < R.length; B++) {
                T = R.eq(B).attr('src');
                if (T != null && T != 'undefined') {
                    I = T.toString().substring(0, T.toLowerCase().indexOf(curfileName.toLowerCase()));
                    A = I.lastIndexOf("/")
                    if (A > 0) I = T.substring(0, A + 1);
                }
                if (I) break;
            }
            var attr = isCSS ? " type='text/css' rel='stylesheet' " : " language='javascript' type='text/javascript' ";
            var link = (isCSS ? "href" : "src") + "='" + I + name + "'";
            if ($(tag + "[" + link + "]").length == 0) document.write("<" + tag + attr + link + "></" + tag + ">");
        }
    }
});