Use a server-side script language if your web site allows it. Otherwise, you will have to use a client-side dependent "mailto:" action to get the form info sent to you.
Just use any of the below sites to make the workable form you need:
For making forms:
These are really good online form makers. Just follow the instructions for making it and uploading file(s).
http://www.phpform.org/ (Best-est)
http://www.tele-pro.co.uk/scripts/contact_form/
http://jotform.com/ (WYSIWYG Form Maker)
http://www.thesitewizard.com/
http://www.thepcmanwebsite.com/form_mail.shtml
http://emailmeform.com/
http://www.freecontactform.com/
http://www.reconn.us/content/view/12/34/ (Download - Contact Us Script)
http://formsmarts.com/
Your current hosting package must allow SMTP ( http://en.wikipedia.org/wiki/Simple_Mail_Transfer_Protocol ) to work. Otherwise, no email can be sent.
Ron