508 

   509 function widget_active_activable(eltsub) {

   510     if(eltsub.inactive_style === undefined)

   511         eltsub.inactive_style = eltsub.inactive.getAttribute("style");

   512     eltsub.inactive.setAttribute("style", "display:none");

   513     if(eltsub.active_style !== undefined)

   514             eltsub.active.setAttribute("style", eltsub.active_style);

   515     console.log("active", eltsub);

   516 };

   517 function widget_inactive_activable(eltsub) {

   518     if(eltsub.active_style === undefined)

   519         eltsub.active_style = eltsub.active.getAttribute("style");

   520     eltsub.active.setAttribute("style", "display:none");

   521     if(eltsub.inactive_style !== undefined)

   522             eltsub.inactive.setAttribute("style", eltsub.inactive_style);

   523     console.log("inactive", eltsub);

   524 };