public override void Render(HtmlTextWriter writer)
        {
            ArgumentUtility.CheckNotNull("writer", writer);

            writer.WriteBeginTag(s_tagName);
            writer.WriteAttribute(s_typeAttribute, "text/javascript");
            writer.WriteAttribute(s_srcAttribute, _resourceUrl.GetUrl());
            writer.Write('>');
            writer.WriteEndTag(s_tagName);
            writer.WriteLine();
        }
        public override void Render(HtmlTextWriter writer)
        {
            ArgumentUtility.CheckNotNull("writer", writer);

            writer.WriteLine(string.Format("@import url(\"{0}\");", _resourceUrl.GetUrl()));
        }