#target illustrator;
var doc = app.activeDocument;
main();
function main(){
if (app.documents.length == 0) return;
var doc = app.activeDocument;
//закомментировано ниже, деструктивная операция ExpandAppearance All
/* app.executeMenuCommand('selectall');
app.executeMenuCommand('expandStyle');
doc.selection = false; */
for (o = 0; o < doc.pageItems.length; o++)
{
doc.pageItems[o].blendingMode = BlendModes.NORMAL;
doc.pageItems[o].opacity = 100;
}
setLayersOpacityAndBlendModes(doc.layers);
}
function setLayersOpacityAndBlendModes(l) {
for (var i = 0; i < l.length; i++) {
l[i].blendingMode = BlendModes.NORMAL
l[i].opacity = 100;
if (l[i].layers.length) setLayersOpacityAndBlendModes(l[i].layers);
};
};