How detect if miapplication.biapp is running embedded on SAP Portal?

Hello I amnewtoDesign Studio, I use the 1.5version and would like make you 3 questionsforsome of youwho have spent moretime workingwith this toolcan answer me if youare so kind.

1.-Is there anyway to detectifmiaplicacion.biappisrunning embedded onSAP Portal? For exampletohide theheader and footer. Otherwiseif it is notembeddeddisplay theheader and footer.

2.WhereI cansee all thecommands supported bytheBIActionLanguage?because BIActionLanguage is asubset ofjavascript, buthow could I know all thestatements thatI canuse?

3.Is thereany way toadd tomiApplication.biappone .jsfile wich loadat first all the javascript functionsI need  and thencall them from anyformatterfunction?

Thank you very much for the attention.
Regards.