var currSel = app.selection[0]; 
if(currSel ==undefined)exit(); 
if(currSel.graphics.length ==0)exit(); 
 
var currDoc = app.activeDocument; 
 
 with(currDoc.viewPreferences){ 
    	    	horizontalMeasurementUnits = MeasurementUnits.millimeters; 
    	verticalMeasurementUnits = MeasurementUnits.millimeters; 
    } 
 
var oGBounds = currSel.geometricBounds 
var currWidth = oGBounds[3] - oGBounds[1]; 
 
var segmentsArray = currDialog(currWidth); 
 
 setSegments(segmentsArray, currSel); 
  
 
function currDialog(currWidth){ 
     
    var currNbr = getSegmentsCount(); 
    var w = new Window ("dialog", "get exact widths ...", ); 
    var g = w.add('group'); 
    for(var i = 0; i < currNbr; i++){ 
       var eT =          g.add ("edittext"); 
       if(i == 0)eT.text = currWidth; 
       eT.characters = currWidth.toString().length; 
eT.onChanging = function(){ 
    var allET = this.parent.children; 
    var res = 0; 
    for(var e = 0; e < allET.length-1; e++){ 
       res = res + parseFloat(allET[e].text); 
                } 
            var rest = 0; 
            allET[allET.length-1].visible = false 
            if(currWidth - res > 0){rest = currWidth - res; allET[allET.length-1].visible = true} 
            allET[allET.length-1].text = rest; 
             
            } 
        } 
     
     
    w.add ("button", undefined, "OK"); 
w.add ("button", undefined, "Cancel"); 
w.show ();     
 
sArray = []; 
allET = g.children 
    for(var e = 0; e < allET.length; e++){ 
        currText = allET[e].text; 
        if(currText == '' || allET[e].visible = false){alert('nicht korrekt ausgefüllt'),exit(); 
            }else{ 
        sArray.push(currText)} 
        } 
 
return sArray 
         
    } 
 
function getSegmentsCount(){ 
var w = new Window ("dialog", "Segments"); 
var myDropdown = w.add ("dropdownlist", undefined, ["2", "3","4", "5", "6","7", "8", "9","10"]); 
myDropdown.selection = 0; 
w.add ("button", undefined, "OK"); 
w.add ("button", undefined, "Cancel"); 
w.show ();     
 
return myDropdown.selection.index +2; 
     
    } 
 
 
 
function  setSegments(segmentsArray, currSel){ 
for(var s = 0; s < segmentsArray.length; s++){ 
      if(s == 0){ 
                           var oGBounds = currSel.geometricBounds; 
                                            var newx2 = oGBounds[1] + parseFloat(segmentsArray[s]); 
          currSel.geometricBounds = [oGBounds[0], oGBounds[1],oGBounds[2],newx2]; 
       }else{ 
                  var   currSel =  currSel.duplicate(undefined,[0,0]); 
                 var oGBounds = currSel.geometricBounds; 
                 var newx2 = oGBounds[3] + parseFloat(segmentsArray[s]); 
currSel.geometricBounds = [oGBounds[0],oGBounds[3],oGBounds[2],newx2]; 
   } 
     
    }     
        } 

#target indesign 
//InDesign Skript "Bildsegmentierung.jsx" 
// 
//Existenz von Seite und Auswahl prüfen 
if (app.documents.length != 0){ 
	if (app.selection.length != 0){ 
	} 
	else { 
		alert("Kein Objekt ausgewählt."); 
	} 
} 
else{ 
	alert("Kein Dokument geöffnet. Bitte Dokument öffnen und wiederholen."); 
} 
 
var currSel = app.selection[0];  
if(currSel ==undefined)exit();  
if(currSel.graphics.length ==0)exit();  
  
var currDoc = app.activeDocument;  
  
 with(currDoc.viewPreferences){  
    	    	horizontalMeasurementUnits = MeasurementUnits.millimeters;  
    	verticalMeasurementUnits = MeasurementUnits.millimeters;  
    }  
  
var oGBounds = currSel.geometricBounds  
var currWidth = oGBounds[3] - oGBounds[1];  
  
var segmentsArray = currDialog(currWidth);  
  
 setSegments(segmentsArray, currSel);  
   
  
function currDialog(currWidth){  
      
    var currNbr = getSegmentsCount();  
    var w = new Window ("dialog", "Bitte horizontale Segmentbreiten eingeben", );  
    var g = w.add('group');  
    for(var i = 0; i < currNbr; i++){  
       var eT =          g.add ("edittext");  
       if(i == 0)eT.text = currWidth;  
       eT.characters = currWidth.toString().length;  
eT.onChanging = function(){  
    var allET = this.parent.children;  
    var res = 0;  
    for(var e = 0; e < allET.length-1; e++){  
       res = res + parseFloat(allET[e].text);  
                }  
            var rest = 0;  
            allET[allET.length-1].visible = false  
            if(currWidth - res > 0){rest = currWidth - res; allET[allET.length-1].visible = true}  
            allET[allET.length-1].text = rest;  
              
            }  
        }  
      
      
    w.add ("button", undefined, "OK");  
w.add ("button", undefined, "Cancel");  
w.show ();      
  
sArray = [];  
allET = g.children  
    for(var e = 0; e < allET.length; e++){  
        currText = allET[e].text;  
        if(currText == '' || allET[e].visible = false){alert('unvollständig oder unkorrekt ausgefüllt'),exit();  
            }else{  
        sArray.push(currText)}  
        }  
  
return sArray  
          
    }  
  
function getSegmentsCount(){  
var w = new Window ("dialog", "Segments");  
var myDropdown = w.add ("dropdownlist", undefined, ["2", "3","4", "5", "6","7", "8", "9","10"]);  
myDropdown.selection = 0;  
w.add ("button", undefined, "OK");  
w.add ("button", undefined, "Cancel");  
w.show ();      
  
return myDropdown.selection.index +2;  
      
    }  
  
  
  
function  setSegments(segmentsArray, currSel){  
for(var s = 0; s < segmentsArray.length; s++){  
      if(s == 0){  
                           var oGBounds = currSel.geometricBounds;  
                                            var newx2 = oGBounds[1] + parseFloat(segmentsArray[s]);  
          currSel.geometricBounds = [oGBounds[0], oGBounds[1],oGBounds[2],newx2];  
       }else{  
                  var   currSel =  currSel.duplicate(undefined,[0,0]);  
                 var oGBounds = currSel.geometricBounds;  
                 var newx2 = oGBounds[3] + parseFloat(segmentsArray[s]);  
currSel.geometricBounds = [oGBounds[0],oGBounds[3],oGBounds[2], newx2];  
   }  
      
    }      
        }