if (app.documents.length != 0){ 
	if (app.selection.length == 1){ 
		switch (app.selection[0].constructor.name){ 
			case "Text": 
			case "InsertionPoint": 
			case "Character": 
			case "Word": 
			case "Line": 
			case "TextStyleRange": 
			case "Paragraph": 
				main(); 
				break; 
			default: 
				alert("Es ist kein Text markiert."); 
				break; 
		} 
	} 
	else{ 
		alert("Es ist nichts markiert."); 
	} 
} 
else{ 
	alert("Es ist kein Dokument offen."); 
} 
 
function main() { 
	var findTheseNames = new Array(); 
	var findThese = new Array(); 
	 
	var myPars = app.selection[0].paragraphs; 
	for (var n=0; n < myPars.length; n++) { 
		var aParStyle = myPars[n].appliedParagraphStyle; 
		if (!isInArray(aParStyle.name, findTheseNames)) { 
			findTheseNames.push(aParStyle.name); 
			findThese.push(aParStyle); 
		} 
	} 
 
	var aDoc = app.activeDocument; 
	for (n = 0; n < findThese.length; n++) { 
		app.findTextPreferences = app.changeTextPreferences = null;  
		app.findTextPreferences.appliedParagraphStyle = findThese[n];  
		var foundTexts = aDoc.findText(true); 
		var a = foundTexts [0]; 
		for (m = 0; m < foundTexts.length; m++) { 
			for (var o = 0; o < foundTexts[m].paragraphs.length; o++) { 
				paintPara(foundTexts[m].paragraphs[o]); 
			} 
		} 
	} 
} 
 
function isInArray(myItem, myArray) { 
	for (var n = 0; n < myArray.length; n++) { 
		if (myItem == myArray[n]) {return true} 
	} 
	return false; 
} 
function paintPara( aPara) { 
	app.select(aPara); 
	var aStory = aPara.parentStory; 
	var fstIndex = aPara.characters[0].index; 
	var lstIndex = aPara.lines[-1].characters[0].index; 
	var nLines = aPara.lines.length; 
	 
	var oldUnits = app.activeDocument.viewPreferences.verticalMeasurementUnits; 
	app.activeDocument.viewPreferences.verticalMeasurementUnits = MeasurementUnits.POINTS; 
	 
	var aStyle = aPara.appliedParagraphStyle; 
	with (aStyle) { 
		var rao = ruleAboveOffset; 
		var ralw = ruleAboveLineWeight; 
		var rbo = ruleBelowOffset; 
		var rblw = ruleBelowLineWeight; 
		if (leading == Leading.AUTO) { 
			var ZA = autoLeading * pointSize/100; 
		} else { 
			var ZA = leading; 
		} 
	} 
	if (nLines > 2) { 
		var fli = aPara.firstLineIndent; 
		if ( aStory.insertionPoints[fstIndex].horizontalOffset - fli != aStory.insertionPoints[lstIndex].horizontalOffset) { 
			try { 
				for (var n=1; aPara.lines[n].insertionPoints[0].horizontalOffset == aPara.lines[n+1].insertionPoints[0].horizontalOffset; n++) {} 
				var nLinesLeft = n; 
				var nLinesRight = nLines - n -2; 
			} catch (e) { 
				// Das kann eigentlich nur schiefgehen, wenn links nur eine Zeile ist. 
				var nLinesLeft = 0; 
				var nLinesRight = nLines - 2; 
			} 
		} else { 
			var nLinesLeft = 0; 
			var nLinesRight = nLines - 2; 
		} 
		with (aPara) { 
			ruleBelowLineWeight = rblw + (nLinesRight * ZA); 
			ruleBelowOffset = rbo - (nLinesRight * ZA); 
			ruleAboveLineWeight = ralw + (nLinesLeft * ZA); 
			ruleAboveOffset = rao - (nLinesLeft * ZA); 
		} 
		app.activeDocument.viewPreferences.verticalMeasurementUnits = oldUnits; 
	} else { 
		with (aPara) { 
			ruleBelowLineWeight = rblw; 
			ruleBelowOffset = rbo; 
			ruleAboveLineWeight = ralw; 
			ruleAboveOffset = rao; 
		} 
	} 
} 
 
function getParaByIx( ix, aStory ) { 
	try { 
		for (var n = 0; aStory.paragraphs[n].insertionPoints[0].index <= ix; n++) { 
				var test = aStory.paragraphs[n].insertionPoints[0].index ; 
				var test = aStory.paragraphs[n+1].insertionPoints[0].index ; 
		} 
		return n-1; 
	} catch (e) { 
		return -1; 
	} 
}