Integration Code from WHMCS

hi
the i want to use integration code from whmcs that in whmcs so i can put in my website. but the integration code always bring me to WHMCS instead WPMU WHMCS. please assist.

Clients Login
<form method="post" action="http://www.pusatwebhosting.com/portal/dologin.php">
<input type="hidden" name="token" value="b86abc8ee2b66004c33453cc5cfb7564ffab3b79" />
Email Address: <input type="text" name="username" size="50" />
Password: <input type="password" name="password" size="20" />
<input type="submit" value="Login" />
</form>

Domain Availability Lookup
<form action="http://www.pusatwebhosting.com/portal/domainchecker.php" method="post">
<input type="hidden" name="token" value="b86abc8ee2b66004c33453cc5cfb7564ffab3b79" />
<input type="hidden" name="direct" value="true" />
Domain: <input type="text" name="domain" size="20" /> <select name="ext">
<option>.com</option>
<option>.net</option>
<option>.org</option>
<option>.biz</option>
<option>.info</option>
<option>.name</option>
</select>
<input type="submit" value="Go" />
</form>

Domain Ordering
<form action="http://www.pusatwebhosting.com/portal/cart.php?a=add&domain=register" method="post">
<input type="hidden" name="token" value="b86abc8ee2b66004c33453cc5cfb7564ffab3b79" />
Domain: <input type="text" name="sld" size="20" /> <select name="tld">
<option>.com</option>
<option>.net</option>
<option>.org</option>
<option>.biz</option>
<option>.info</option>
<option>.name</option>
</select>
<input type="submit" value="Go" />
</form>

User Registration
Click here to register with us