code: function(sHtml) {
          if(sHtml) {
              sHtml += "";
              return sHtml.replace(/&/g, "&#38;").
                           replace(/</g, "&#60;").
                           replace(/>/g, "&#62;");
          }
          return "";
      }
docs: Converts input chars "<", ">", and "&" to HTML entities.
  
  @method html2Text
  @param sHtml {String} String to convert.
  @private