Milonic JavaScript Menu

Am I able to call spos from the main html file after first calling the PlaceMenu function? Also when calling spos I would like to invoke the following:

->>As written
spos(gm,t_,l_,h_,w_)

Does gm refer to the object????? If gm represents an object I would like to use the following call:

spos(gmobj ...

Im interested in dynamically adjusting the width of the menu to span the width of the browser page. I can detect the width of the browser window with the following

function setwinwidth(){
if (window.innerWidth == null) {iw = document.body.clientWidth;}
else { iw = window.innerWidth;}
return iw ...