Download the document to your floppy or zip disk, or to your P:\ or locally to My Documents (note: any files saved to the locally to the hard drive are deleted upon logging off).
Log into your email program and attach the file to your message. In Outlook Web Mail use the Attachment Tab in your new message. Then click the Browse button to locate your file. Don't forget to click Add Attachment Now to attach it to your message. Now click on the Message tab to complete and send your email.