First, look for messages in the error console.
Next, check to make sure that the zipped files were extracted into the same directory, not just sitting in the directory as .zip files.
Third, make sure that any references to those files have the correct path.
If anyone knows of a website that can offer ColdFusion help that isn't controlled by neurotic, pedantic jerks* (stackoverflow.com), please PM me with a link.
* The neurotic, pedantic jerks are not the owners; just the people who are in control of the "popularity contest".