// Berechnungsfunktion      
function theCalculation(theData, theRound){        
    var theOldNumber = theData.split(",").join(".") // Komma wird ggf. durch Punkt ersetzt 
     
    if ((theOldNumber) * myFactor) > 10 
        var theNewString = myRound(parseFloat(theOldNumber) * myFactor, theRound) + ",00" ; // Berechnung der neuen Zahl 
    else if ((theOldNumber) * myFactor) < 10 
        var theNewString = myRound(parseFloat(theOldNumber) * 10, theRound) + ",00" ; // Berechnung der neuen Zahl 
 
    return theNewString;        
} 

var myDoc = app.documents[0];      
var myObj = (app.selection.length > 0 &&     
        (   
            (   
                app.selection[0].hasOwnProperty('baseline') &&    
                app.selection[0].constructor.name != 'InsertionPoint'   
            ) ||    
            app.selection[0].constructor.name == 'TextFrame' ||   
            app.selection[0].constructor.name == 'Table' ||   
            app.selection[0].constructor.name == 'Cell'   
        )   
    )     
    ? app.selection[0]    
    : app.activeDocument;     
var theStyles = myDoc.characterStyles.everyItem().name; // Zeichenformate in Array      
theStyles.shift(); // Abschneiden von Zeichenformat [Keine]      
      
var theData = myDisplayDialog(); // Funktionsaufruf      
var myFactor = theData.factor;      
if (myFactor != undefined)      
{      
    app.findGrepPreferences = app.changeGrepPreferences = null;      
    app.findGrepPreferences.appliedCharacterStyle = theData.style;     
    app.findGrepPreferences.findWhat = '\\d+[\\.,]?\\d*';  
    var myNumbers = myObj.findGrep();      
    app.findGrepPreferences = app.changeGrepPreferences = null;      
     
    for (oneNum = myNumbers.length-1; oneNum >= 0; oneNum--)      
    {      
        // Funktionsaufruf zu Berechnung und      
        // Zuweisung des neuen Inhats      
        if (isNaN(myNumbers[oneNum].contents.split(",").join(".") )){}      
        else      
        {      
            myNumbers[oneNum].contents = theCalculation(myNumbers[oneNum].contents,  theData.round)       
        }      
    }      
}      
      
// Dialog      
function myDisplayDialog()      
{      
    var myFieldWidth = 80;      
      
    var myDialog = app.dialogs.add({name:"Berechnung"});      
    with(myDialog.dialogColumns.add())      
    {      
        with(dialogRows.add())      
        {      
            with(dialogColumns.add())      
            {      
                staticTexts.add({staticLabel:"Faktor:",    minWidth:myFieldWidth});      
            }      
            with(dialogColumns.add())      
            {      
                var myFacTextEditbox = textEditboxes.add({editContents:"1,19",    minWidth:140});      
            }      
        }      
        with(dialogRows.add())      
        {      
            with(dialogColumns.add())      
            {      
                staticTexts.add({staticLabel:"Rundung:",    minWidth:myFieldWidth});      
            }      
            with(dialogColumns.add())      
            {      
                var myRoundTextEditbox = textEditboxes.add({editContents:"0,01",    minWidth:140});      
            }      
        }         
        with(dialogRows.add())      
        {      
            with(dialogColumns.add())      
            {      
                staticTexts.add({staticLabel:"Zeichenformat:",    minWidth:myFieldWidth});      
            }      
            with(dialogColumns.add())      
            {      
                var myStylesDropDown = dropdowns.add({stringList:theStyles,    selectedIndex:0, minWidth:140});      
            }      
        }      
    }      
    var myResult = myDialog.show();      
    if(myResult == true)      
    {      
        var aFactor = myFacTextEditbox.editContents.split(",").join(".")*1;      
        var aStyle = theStyles[myStylesDropDown.selectedIndex];    
        var myRoundNum = Number(myRoundTextEditbox.editContents.split(",").join("."))  
        var aRound = (isNaN(myRoundNum) || myRoundNum == 0)  
            ? 1   
            : 1/myRoundNum;  
        //Remove the dialog box from memory.      
        myDialog.destroy();      
    }      
    else      
    {      
        myDialog.destroy();      
    }      
    return {factor:aFactor, style:aStyle, round:aRound};      
}      
      
// Berechnungsfunktion      
function theCalculation(theData, theRound){        
    var theOldNumber = theData.split(",").join(".") // Komma wird ggf. durch Punkt ersetzt      
    var theNewString = myRound(parseFloat(theOldNumber) * myFactor, theRound) ; // Berechnung der neuen Zahl       
    return theNewString;        
}     
    
function myRound(aNum, aDec)    
{    
    var myResult = Math.round(aNum * aDec)/aDec;  
    if (aDec == 1)  
        return String(myResult);  
    if (myResult - Math.floor(myResult) == 0)  
        myResult += '.';  
    var myParts = String(myResult).split('.');  
    while (myParts[1].length < String(aDec).length-1)  
    {  
        myParts[1] += '0';  
    }  
    return myParts.join(','); 

main() 
function main() 
{ 
alert(theCalculation(Wert für theData, Wert für theRound)) 
// Berechnungsfunktion       
function theCalculation(theData, theRound){         
    var theOldNumber = theData.split(",").join(".") // Komma wird ggf. durch Punkt ersetzt  
      
    if ((theOldNumber) * myFactor) > 10  
        var theNewString = myRound(parseFloat(theOldNumber) * myFactor, theRound) + ",00" ; // Berechnung der neuen Zahl  
    else if ((theOldNumber) * myFactor) < 10  
        var theNewString = myRound(parseFloat(theOldNumber) * 10, theRound) + ",00" ; // Berechnung der neuen Zahl  
  
    return theNewString;         
}  
}