set(loadingpercent_isloading, true);
set(layer[loadingpercent_text].visible, true);
asyncloop(loadingpercent_isloading,
mul(pvg, progress.progress, 100);
roundval(pvg,0);
txtadd(layer[loadingpercent_text].html, 'Loading ', get(pvg), '%');
);
set(loadingpercent_isloading, false);
set(layer[loadingpercent_text].visible, false);