In sugar 5 comm,email module can we relate mail to the lead/contact in compose mode

[jitchavan]

In sugarcrm 5 community edition,email module can we relate mail to the lead/contact in compose mode of email.We can do it In suagr 4.5 compose mail . But in sugar 5 comm and pro version also i didn't find the add to sugar button / relate to field in compose mode.It is there if we click inbox mail it shows add to sugar button in mail.
Check the attachment for inbox screen shot of sugar 5 comm edition.
Other screenshot of sugar 4.5 which has that option in compose mail.