If you use a reusable part, inside an external html page (not a LANSA Web Page), meaning, adding lines like this to the html:
<script src="/xxxpgmlib/lansa_14_1_50_0/lansa.js"></script>
...
LANSA.init({sys:"xxxpgmlib",part:"xxx",lang:{ def:"ENG",code: { "ENG":"en-US", "FRA":"fr-FR", "JPN":"ja-JP" } },splash:{ limg:"spin",txt:"Loading..." } } );
...
LANSA.showPart( "a034rp", "LANSAFrame", function(pPart)
as per the documentation here: http://docs.lansa.com/14/en/lansa017/index.htm#lansa/vlwebeng02_0035.htm
the reusable part is shown in the web page and you can interact with their events, methods and properties...
Thank you,