if (app.documents.length > 0 && app.activeDocument.storyWindows.length > 0)  
{  
    var wert = 200; // erweiterter "Einzug" des Fensters  
    var bds = app.activeDocument.storyWindows.lastItem().bounds;  
    if ((bds[1]) + wert < (bds[3] - 150))  
        app.activeDocument.storyWindows.lastItem().bounds = [bds[0], bds[1]+wert, bds[2], bds[3]];  
} 

if (app.documents.length > 0 && app.activeDocument.storyWindows.length > 0) 
{ 
    app.activeDocument.storyWindows.lastItem().bounds = [ 
                                                        120,    // linke Kante 
                                                        70, // obere Kante 
                                                        1200,   // rechte Kante 
                                                        1000    // untere Kante 
                                                    ]; 
}