I have a webpage that pulls in a blog feed from an xslt file. My client as requested that every time a feed is pulled in that is about ‘dogs’ that an image of a dog populates somewhere on the page. And if a feed comes in about any other topic the page stays as is without an image of a dog. My guess is that if I could somehow tag these feeds I could write a php script (which admittedly will be a challenge for me) that will see that tag (or possibly the