imageHeight.setAttribute("hidden", true);
DataSourceField title = new DataSourceField("Title", FieldType.TEXT);
DataSourceField summary = new DataSourceField("Summary", FieldType.TEXT);
DataSourceLinkField fullImage = new DataSourceLinkField("link", "Full Image");
fullImage.setValueXPath("yahoo:Url");
fullImage.setAttribute("target", "_blank");
yahooDS.addField(thumbnail);
yahooDS.addField(imageWidth);
yahooDS.addField(imageHeight);
yahooDS.addField(title);