email file attachement jpg problem

Hi,

when I send a new entry via email and attach a jpg file to it the entry gets screwed up and the picture looks like this:

I′m using a Mac with the regular mail software.
Appreciate your help!

/9j/4AAQSkZJRgABAgAAZABkAAD/7AARRHVja3kAAQAEAAAAPAAA/+4ADkFkb2JlAGTAAAAAAf/b
AIQABgQEBAUEBgUFBgkGBQYJCwgGBggLDAoKCwoKDBAMDAwMDAwQDA4PEA8ODBMTFBQTExwbGxsc
Hx8fHx8fHx8fHwEHBwcNDA0YEBAYGhURFRofHx8fHx8fHx8fHx8fHx8fHx8fHx8fHx8fHx8fHx8f
Hx8fHx8fHx8fHx8fHx8fHx8f/8AAEQgAZACWAwERAAIRAQMRAf/EAJEAAAIDAQEBAQAAAAAAAAAA
AAIFAQMGBAcACAEAAwEBAQEBAAAAAAAAAAAAAAECAwQFBgcQAAIBAwMCBAQEBQQDAQAAAAECAwAR
BCESBTETQVEiBmFxgRSRoTIHsUJSIyTB0TMVcoJTNBEAAgIBBAIBAwQDAAAAAAAAAAERAgMhMRIE
QRNRYXEyodEiBbHhFP/aAAwDAQACEQMRAD8AW9o+FeqcZIiNMCVh3OqD9TkKvxJqbXVdyq0tbZSa
KPCx4sftBQVXVj5n+qud2nUQlm5WVsn7THgbsru7uTL6YwCDYa9b0AL8dxMHsQSjFSV6EeB+Hyrp
x2lCZZ2q0EfdqmIjtUBJHboAgx0wI7QoAExUwI7VAyO1QAJiNAA9qgRJhN6Bgds3tQA5k7UdjIwW
/S5rld0tzStLW2UlEuZEqkojSAC5IsB+ev4CsL9uq21OrF0bWf8AJqi+v+iji8oZfPYTOe0io8yx
N1PpsL/HW9edTs+7NL0Vdj3uz0V1Oo0nNrxL+n7HZ7z5SbFwCUy1wMQBmy8sjc9hYLHGPFnJr0JP