/// <summary>
        /// Gets a link tag of the Gravatar profile for the specified <paramref name="email"/>.
        /// </summary>
        /// <param name="htmlHelper">The HtmlHelper object that does the rendering.</param>
        /// <param name="linkText">The link text to display.</param>
        /// <param name="email">The email address whose Gravatar profile link should be rendered.</param>
        /// <param name="htmlAttributes">Additional attributes to include in the rendered tag.</param>
        /// <returns>An HTML string of the rendered link tag.</returns>
        public static MvcHtmlString GrofileLink(this HtmlHelper htmlHelper, string linkText, string email, IDictionary <string, string> htmlAttributes)
        {
            var href = new Grofile().GetLink(email);
            var link = "<a href=\"" + href + "\"";

            if (htmlAttributes != null)
            {
                foreach (var kvp in htmlAttributes)
                {
                    link += " " + kvp.Key + "=\"" + kvp.Value + "\"";
                }
            }
            link += ">" + linkText + "</a>";
            return(MvcHtmlString.Create(link));
        }
 /// <summary>
 /// Gets a link tag of the Gravatar profile for the specified <paramref name="email"/>.
 /// </summary>
 /// <param name="htmlHelper">The HtmlHelper object that does the rendering.</param>
 /// <param name="linkText">The link text to display.</param>
 /// <param name="email">The email address whose Gravatar profile link should be rendered.</param>
 /// <param name="htmlAttributes">Additional attributes to include in the rendered tag.</param>
 /// <returns>An HTML string of the rendered link tag.</returns>
 public static MvcHtmlString GrofileLink(this HtmlHelper htmlHelper, string linkText, string email, IDictionary<string, string> htmlAttributes) {
     var href = new Grofile().GetLink(email);
     var link = "<a href=\"" + href + "\"";
     if (htmlAttributes != null)
         foreach (var kvp in htmlAttributes)
             link += " " + kvp.Key + "=\"" + kvp.Value + "\"";
     link += ">" + linkText + "</a>";
     return MvcHtmlString.Create(link);
 }