Thanks for all the great responses. I found another option that was just as easy:
in he <HEAD>
<SCRIPT LANGUAGE="JavaScript">
function Login(){
var done=0;
var username=document.login.username.value;
username=username.toLowerCase();
var password=document.login.password.value;
password=password.toLowerCase();
if (username=="user1" && password=="pword1"

{ window.location="page1.htm"; done=1; }
if (username=="user2" && password=="pword2"

{ window.location="page2.htm"; done=1; }
if (username=="user3" && password=="pword3"

{ window.location="page3.htm"; done=1; }
if (done==0) { alert("Invalid login!"

; }
in the <BODY>
<form name=login>
<table width=225 border=0 cellpadding=3>
<tr><td><font color="#FFFFFF">Username:</td><td><input type=text name=username></font></td></tr>
<tr><td><font color="#FFFFFF">Password:</td><td><input type=password name=password></font></td></tr>
<tr><td colspan=2 align=center><input type=button value="Login!" onClick="Login()"></td></tr>
</table>
</form>
becuase it is in an hta, finding the path isn't so easy, and also since the logon is part of a frame viewing source isn't as easy.