<source lang="javascript">
if (app.documents.length > 0) 
{ 
var doc = app.activeDocument;
var x;
var y;
var t; 
app.coordinateSystem = CoordinateSystem.ARTBOARDCOORDINATESYSTEM; 
var count = doc.layers.length; 
var out_txt=""; 
for ( var i = 0; i < count; ++i)
{ 
doc.activeLayer = doc.layers[i]; 
doc.layers[i].hasSelectedArtwork = true; 
}
for ( var i = 0; i < count; ++i)
{
x = doc.selection[i].position[0]; 
y = doc.selection[i].position[1]*(-1); 
out_txt += doc.layers[i].name + ";;x=" + x.toFixed(0) + ";;y=" + y.toFixed(0) + "\n"; 
} 
t = doc.layers[0].textFrames.add();
        t.contents = out_txt;
 
} 
</source>
получилось так — большое спасибо!