<FORM ACTION="http://yourdomain.com/cgi-bin/mail.cgi" METHOD="POST">

Your form will require these fields:

sender = specifies the remote users email address for replies [your client]
realname = specifies the remote users real identity [your client's real name]
recipient = specifies who mail is sent to [for example, you!]
subject = specifies what you want the subject of your mail to be
nexturl = the html document that this form redirects the user to

They are referenced like this:

<INPUT TYPE=text SIZE=30 SIZE=30 NAME="sender">
<INPUT TYPE=text SIZE=30 SIZE=30 NAME="realname">
<INPUT TYPE=hidden SIZE=30 SIZE=30 NAME="recipient" VALUE="you@youremail.com">
<INPUT TYPE=hidden SIZE=30 SIZE=30 NAME="subject" VALUE="CUSTOMER_REQUEST"">
<INPUT TYPE=hidden SIZE=30 SIZE=30 NAME="nexturl" VALUE="http://yourdomain.com/thanks.html">

You may put any number of other fields in your form document and all responses will be forwarded to the recipient [you]. Such as:

<INPUT TYPE=text SIZE=30 SIZE=30 NAME="whateveryoucallit">

You close out your form with a submit button:

<INPUT TYPE=submit SIZE=30 SIZE=30 NAME="Submit" VALUE="Submit">
</FORM>