// IndexFromCharacterStyle_CS4.jsx  
//   
var myErr = mySucc = 0;  
var myList = "";  
var doc = app.activeDocument    
var myCharacterStyle = myDisplayDialog(doc);  
app.changeTextPreferences = NothingEnum.nothing;  
app.findTextPreferences = NothingEnum.nothing;  
  
  
app.findTextPreferences.appliedCharacterStyle = myCharacterStyle;    
if( doc.indexes.length == 0 )    
	doc.indexes.add()    
f = doc.findText()    
for( oneEntry = f.length-1; oneEntry > -1; oneEntry-- ) {    
	var _topic = doc.indexes[0].topics.add( f[oneEntry].contents )    
	try {  
		_topic.pageReferences.add( f[oneEntry], PageReferenceType.currentPage ) ;   
		mySucc++;  
	}  
	catch(e)  
	{  
		myList +=  f[oneEntry].contents + "\r" ;  
		myErr++;  
	}  
}  
  
alert( "Das Ergebnis:\r" + mySucc + " x erfolgreich\r" + myErr + " x versagt:\r-----------\r" + myList );  
  
  
function myDisplayDialog(doc){   
	var myFieldWidth = 120;   
  
	var myCharStyles = doc.characterStyles.everyItem().name;   
  
	var myDialog = app.dialogs.add({name:"Index-Begriffe"});   
	with(myDialog.dialogColumns.add()){   
		with(dialogRows.add()){   
			with(dialogColumns.add()){   
				staticTexts.add({staticLabel:"Zeichenformat:",  minWidth:myFieldWidth});   
			}   
			with(dialogColumns.add()){   
				var mySourceDropdown = dropdowns.add({stringList:myCharStyles,  selectedIndex:myCharStyles.length-1});   
			}   
		}   
	}   
	var myResult = myDialog.show();   
	if(myResult == true){   
		var theCharStyle =myCharStyles[mySourceDropdown.selectedIndex];   
		myDialog.destroy();   
	}   
	else{   
		myDialog.destroy()   
		exit();   
	}   
	return theCharStyle;   
}