getting email from consumer on E-Commerce Website.

Question

Hi Folks,

 

i have been developing one E-Commerce Website.but, my Requirement is that  Consumer able to send added cart items and their address details as an email to our website admin .for this requirement , JavaMail API has been used in my application.but i have provided specifically gmail smtp server address and port.which is working fine.but, how to pick up available smtp server address and port numbers dynamically from consumer system.

 

please provide suggestions on java with jsp view.and also in html and javascript if desired.

 

Thank you

 

Regards

Ravi Gaddam

09566168495