1. YouSendIt Yahoo! Mail Integration

2. User opens a compose message window
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3. User clicks on the Attach File button
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4. YouSendIt App is promoted if the file was larger than 25 MB
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5. TOS is displayed if user agrees to use YouSendIt
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6. If user accepts the TOS, user is shown how to find YouSendIt
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7. Now onwards, compose mail has the YouSendIt button
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8. User clicks on the Attach Large File button
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9. User selects a file
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10. File uploads
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11. YouSendIt Attachment island appears in the email
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12. Thank You
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