1. Select a topic from the "pull down", labeled "Choose a Category".
2. Select a topic from the "pull down", labeled "Select".
3. Repeat steps 1 and 2 to mine for additional directories and documents of your choice.

Every time you enter a document you will notice at the top of your screen the bar "Full Screen \ Back \ Frames". Full Screen will take the document up full screen size, therefore, more viewing space. To return to the directory tree, depress Back. To reset frames, depress Frames.