var myDoc = app.documents[0]; 
var a = myDoc.allParagraphStyles; 
var result = new Array(); 
 
var myDepthResult = new Array(); 
 
for(var n=0;n<a.length;n++){ 
	var myCounter = 0; 
	var myParent = a[n].parent; 
	 
	while(myParent.constructor.name == "ParagraphStyleGroup"){ 
		myCounter++ 
		myParent = myParent.parent; 
		}; 
	 
	myDepthResult[myDepthResult.length++] = myCounter; 
	 
	}; 
 
for(var n=0;n<a.length;n++){ 
	 
	var mySubString = ""; 
	 
	for(var t =0;t<myDepthResult[n];t++){ 
		mySubString = mySubString+"\t"; 
		}; 
	 
 
	 
	if(a[n].parent.constructor.name == "Document"){ 
		result[result.length++] = n +mySubString+"\t"+ a[n].name; 
		continue; 
		}; 
 
	result[result.length++] = n +mySubString+"\t"+ a[n].parent.name+" [Group]"+"\t"+ a[n].name; 
 
	}; 
 
var resultDoc = app.documents.add(); 
resultDoc.documentPreferences.pageOrientation = PageOrientation.LANDSCAPE; 
 
 
var resultFrame = resultDoc.textFrames.add({ 
	geometricBounds:myDoc.pages[0].bounds, 
	contents:result.join("\r") 
	}); 
 
resultFrame.parentStory.texts[0].pointSize = 8; 
 
var myTable = resultFrame.parentStory.texts[0].convertToTable("\t","\r"); 
myTable.columns.everyItem().width = "50mm"; 
myTable.columns[0].width = "10mm"; 
resultFrame.fit(FitOptions.FRAME_TO_CONTENT);