por favor ayúdenme, whi replace no funciona. Gracias. Si escribo una línea con reemplazar fuera de la función, funciona, pero la función interna no funciona... no sé por qué, porque las alertas funcionan bien... Es un script para reemplazar el metraje que elijamos del menú desplegable.

 //show window var mainWindow = new Window("palette", "", undefined); mainWindow.orientation = "column"; var iconName = ["Bourky_s_destem.mov", "Bourky.mov", "Dest_se_snehem.mov", "Jasno.mov", "Mlhy.mov", "Mrholeni.mov", "Mrznouci_dest.mov", "Oblacno.mov", "Prehanky_dest_se_snehem.mov", "Prehanky.mov", "Skorojasno.mov", "Snehove_prehanky.mov", "Snezeni.mov", "Trvali_dest.mov", "Zatazeno.mov"]; var groupOne = mainWindow.add("group", undefined, "groupOne"); //show dropdown menu var PH_lisabon = groupOne.add("dropdownlist", undefined, iconName); PH_lisabon.size = [200, 25]; PH_lisabon.selection = 0; var PH_berlin = groupOne.add("dropdownlist", undefined, iconName); PH_berlin.size = [200, 25]; PH_berlin.selection = 0; var PH_nice = groupOne.add("dropdownlist", undefined, iconName); PH_nice.size = [200, 25]; PH_nice.selection = 0; var groupTwo = mainWindow.add("group", undefined, "groupOne"); var applyButton = groupTwo.add("button", undefined, "Apply"); mainWindow.center(); mainWindow.show(); // this is work - app.project.item(1).replace(new File(['./ikony/' + PH_berlin.selection.text])); //click on apply button applyButton.onClick = function() { findAndReplaceIcons(PH_berlin.selection.text, "PH_berlin.mov"); } // replace footage function findAndReplaceIcons(iconOnLocation, placeHolderName) { for (var i = 1; i <= app.project.numItems; i ++) { if ((app.project.item(i) instanceof FootageItem) && (app.project.item(i).name === placeHolderName)) { alert(iconOnLocation); alert(placeHolderName); alert(app.project.item(i).name); app.project.item(i).replace(new File(['./ikony/' + iconOnLocation])); break; } } }