/php3/mailform.php3?who=WWW&eml=XXX&whr=YYY&whd=ZZZ
Where...
who = The name of the person we are sending an email to eml = The email address (without domain) of this person (must be at heyrick) whr = The link back whd = The description of the link back (ie, "Return to main index")
Like...
<a href="mailform.php3?who=Their+name&eml=emailaddress&whr=index.html&whd=Main+Ind ex">some sort of blurb</a>