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// SAVE PSD
function savePSD(saveFile) {  
    var psdOpts = new PhotoshopSaveOptions;
    psdOpts.alphaChannels = true;
    psdOpts.annotations = true;
    psdOpts.embedColorProfile = true;
    psdOpts.layers = true;
    psdOpts.spotColors = true;
    try {
        app.activeDocument.saveAs(saveFile, psdOpts, false, Extension.LOWERCASE);
    } catch(e) {
        var newSaveFile = new File(saveFile);
        app.activeDocument.saveAs(newSaveFile, psdOpts, false, Extension.LOWERCASE);
    }
}