#target InDesign 
var myDir = Folder.selectDialog ("Choose a Folder..."); 
 
var myDocs = Folder(myDir).getFiles('*.indd'); 
 
for( oneDoc = 0 ; oneDoc < myDocs.length ; oneDoc++ ){ 
 
myFile = app.open( myDocs[oneDoc]); 
 
var myDoc = app.activeDocument;     //grade neu eingefügt, soll alles entgruppieren im Dokument 
while (myDoc.groups.length > 0)  
	myDoc.groups.everyItem().ungroup(); 
 
myDoc = app.activeDocument;    
var textArr = new Array(), mRes, myPit, count, done;    
mFramesToMove = new Array();    
myPit = myDoc.allPageItems;    // array with doc pageItems (masterpages and groups included)    
for (var k = 0; k < myPit.length; k++)    
    if (myPit[k].constructor.name == "TextFrame" && myPit[k].overflows )    
    textArr.push(myPit[k]);    // array with overset textFrames    
count = textArr.length;    
    
if (count) mRes = mDialog (count);    
else {alert ("No overset texts found"); /*exit ();*/ }    
    
for (var i = 0; i < textArr.length; i++) {    
    done = mShrink (textArr[i], mRes);    
    if (!done[0] ) {    
        alert (done[1] + "\rFill a dialog field with a number");     
        exit; }    
    }    
    
    if (mFramesToMove.length) {    
        if (myDoc.layers.item("Overset frames").isValid)    
            mLayer = myDoc.layers.item("Overset frames");    
        else     
            mLayer = myDoc.layers.add({LocationOptions: LocationOptions.AT_BEGINNING, name: "Overset frames"});    
        for (var i = 0; i < mFramesToMove.length; i++)    
        mFramesToMove[i].itemLayer = mLayer;    
        alert ("Some frames (" + mFramesToMove.length + ") stay overset\rTake a look at layer 'Overset Frames' ");    
        }    
    else alert (count + " frames overset fixed");    
    
function mDialog (number) {// "What to do" dialog    
    var w = new Window("dialog","What to do?", undefined, {closeButton: false});    
    w.add ("statictext", undefined, "Number of overset texts found:  " + number.toString() );    
    
    var myTop = w.add ("panel");    
    myTop.alignment = "left";    
    myTop.orientation = "row";    
    
    var myCheckBx = myTop.add ("group");    
    myCheckBx.orientation = "column";    
    myCheckBx.alignChildren = "left";    
    var Ch1 = myCheckBx.add("checkbox", undefined, "point size limit: ");    
    var Ch2 = myCheckBx.add("checkbox", undefined, "hori scale limit: ");    
    
    var myEditBx = myTop.add ("group");    
    myEditBx.orientation = "column";    
    var Ed1 = myEditBx.add("edittext", undefined, undefined);    
    Ed1.enabled = false; Ed1.characters = 4;    
    var Ed2 = myEditBx.add("edittext", undefined, undefined);    
    Ed2.enabled = false; Ed2.characters = 4;    
    
    Ch1.onClick = function () {     
        if (Ch1.value) Ed1.enabled = true;    
        else Ed1.enabled = false;}    
    Ch2.onClick = function () {     
        if (Ch2.value) Ed2.enabled = true;    
        else Ed2.enabled = false;}    
    
    var myStatBx = myTop.add ("group");    
    myStatBx.orientation = "column";    
    myStatBx.add("statictext", undefined, " pt");    
    myStatBx.add("statictext", undefined, " %");    
    
    var b = w.add ("group");    
        b.add ("button", undefined, "OK", {name: "ok"});    
        b.add ("button", undefined, "Abbrechen", {name: "cancel"});    
    
    if (w.show() == 1)     
        return [Ch1.value, Ed1.text, Ch2.value, Ed2.text];    
    else exit();    
    }    
    
function mShrink (textFr, ToDoArr) {    // input textFrame and array with mDialog result    
    var pSizeLimAc, pSizeLim, pSizeCurr, pSizeDiff, pSizeStepN, pSizeStep,    
        hScaleAc, hScaleLim, hScaleCurr, hScaleDiff, hScaleStepN, hScaleStep,    
        ToDo;    
    pSizeLimAc = ToDoArr[0];    
    hScaleAc = ToDoArr[2];    
    
    pSizeLim = ToDoArr[1];    
    if (pSizeLimAc) {    
        if (isNaN (parseFloat(pSizeLim) ) ) return [false, "point size is not a number"];    
        else pSizeLim = parseFloat(pSizeLim);    
        pSizeCurr = textFr.parentStory.pointSize;    
        pSizeDiff = pSizeCurr - pSizeLim;     
        pSizeStepN = pSizeDiff / 0.1;    
        pSizeStep = 0.1;    
        }    
    
    hScaleLim = ToDoArr[3];    
    if (hScaleAc) {    
        if (isNaN (parseFloat(hScaleLim) ) ) return [false, "hori scale is not a number"];    
        else hScaleLim = parseFloat(hScaleLim);    
        hScaleCurr = textFr.parentStory.horizontalScale;    
        hScaleDiff = hScaleCurr - hScaleLim;     
        if (pSizeLimAc) hScaleStepN = pSizeStepN;     
        else hScaleStepN = hScaleDiff;    
        hScaleStep = Math.round(hScaleDiff/hScaleStepN*10)/10;    
        }    
    if (!(hScaleDiff > 0) ) hScaleAc = false;    
    if (!(pSizeDiff > 0) ) pSizeLimAc = false;    
    if (pSizeLimAc && hScaleAc) ToDo = 3;    
    else if (pSizeLimAc) ToDo = 1;    
        else if (hScaleAc) ToDo = 2;    
            else ToDo = 0;    
    
    switch (ToDo) {    
        case 1: {     
            while (pSizeStepN-- && textFr.overflows)    
                textFr.parentStory.pointSize -= pSizeStep;    
                break; }    
        case 2: {     
            while (hScaleStepN-- && textFr.overflows)    
                textFr.parentStory.horizontalScale -= hScaleStep;    
                break; }    
        case 3: {     
            while (hScaleStepN-- && textFr.overflows)    
                {    
                textFr.parentStory.pointSize -= pSizeStep;    
                textFr.parentStory.horizontalScale -= hScaleStep;    
                }    
                break; }    
        default: break;    
        }    
    if (textFr.overflows) mFramesToMove.push(textFr);    
    return [true];    
    }  
 
    app.activeDocument.close(SaveOptions.YES) 
 
    }