Save Image Buttons
Click "Save" or "Save As" buttons to save current project in the project file (*.xwb). When you save to project file, the directory "ProjectName.xwb.icons" is created, where ProjectName is the name of your project file. This directory contains button icons of the saved menu.
Click "Save as HTML" button to save current project into the HTML file (*.html). Project HTML file will be saved then, and the directory created, containing buttons' images. The directory name will be: "YourProjectName.html.images", where YourProjectName is the name of the HTML file saved.