send Mail through Outlook,Gmail,,Yahoo with attachments

heloo,

                    hi I am Abhishek, and doing a project on C#.net through which send Mail through Outlook,Gmail,,Yahoo with attachments also using JS plz send me the source code and requirement for this project 

this is my Email_Id abhishek295@gmail.com. plz send me attachment and source code as soon as possible.

I will be very thankful to u...