Here is an easy way to resize images (if you use Windows XP or greater)
Point your browser to:
and download the Image Resizer. You'll see it on the right hand side 2/3rd's the way down.
Double-Click the file you downloaded to install.
Usage is easy. Simply right click the image you want to resize for posting to Beesource and chose "Resize Pictures". Pick small and it magically does it for you.
Here the link to the applet's page: