And your caps-lock got stuck, so now you are shouting at us...
Anyway, you cannot use a web page to cause the client computer to send an e-mail message, unless a person at the client computer helps the process along. This is just basic anti-spam security. So forget that idea.
The other common way to get an e-mail message sent is to ask the client to fill in a form, then when they click on the Submit button, that causes a
servlet (or something) to run on your server, and it sends the e-mail via the server's e-mail account. Of course the message then comes from you and not the client, but that's just something you have to live with.