alert(app.selection[0].appliedLanguage) 

alert(app.selection[0].appliedLanguage.name) 

//DiagramObjectModel.js  
//An InDesign CS JavaScript  
//  
//Draws simple block diagrams of the InDesign object model.  
//  
main();  
function main(){  
	var myStringList = ["application", "document", "page", "story"];  
	var myObjectName = myDisplayDialog("", myStringList, "Object to Diagram:");  
	if(myObjectName !=""){  
		var myDocument = myMakeExampleDocument();  
		switch(myObjectName){  
			case "application":  
			myProperties = myGetProperties("app");  
			myExpandedObjectName = myDisplayDialog(myObjectName, myProperties, "Expand:");  
			myExpandedProperties = myGetProperties("app." + myExpandedObjectName)  
			break;  
			case "document":  
			myProperties = myGetProperties("app.activeDocument");  
			myExpandedObjectName = myDisplayDialog(myObjectName, myProperties, "Expand:");  
			myExpandedProperties = myGetProperties("app.activeDocument." + myExpandedObjectName)  
			break;  
			case "page":  
			myProperties = myGetProperties("app.activeDocument.pages.item(0)");  
			myExpandedObjectName = myDisplayDialog(myObjectName, myProperties, "Expand:");  
			myExpandedProperties = myGetProperties("app.activeDocument.pages.item(0)." + myExpandedObjectName)  
			break;  
			case "story":  
			myProperties = myGetProperties("app.activeDocument.stories.item(0)");  
			myExpandedObjectName = myDisplayDialog(myObjectName, myProperties, "Expand:");  
			myExpandedProperties = myGetProperties("app.activeDocument.stories.item(0)." + myExpandedObjectName)  
			break;  
		}  
		myDocument.close(SaveOptions.no);	  
		myDiagramSetup(myObjectName, myProperties, myExpandedObjectName, myExpandedProperties);  
		alert("done!");  
	}  
}  
function myMakeExampleDocument(){  
	//Create an example document that contains a range of common items.  
	var myDocument = app.documents.add();  
	myDocument.viewPreferences.horizontalMeasurementUnits = MeasurementUnits.points;  
	myDocument.viewPreferences.verticalMeasurementUnits = MeasurementUnits.points;  
	myDocument.pages.item(0).textFrames.add(undefined,  undefined, undefined, {geometricBounds:[0, 0, 792, 612], contents:TextFrameContents.placeholderText});  
	myDocument.pages.item(0).rectangles.add();  
	myDocument.pages.item(0).ovals.add();  
	myDocument.pages.item(0).graphicLines.add();  
	myDocument.pages.item(0).polygons.add();  
	myDocument.pages.item(0).guides.add();  
	//Create a group;  
	var myGroupItemA = myDocument.pages.item(0).rectangles.add();  
	var myGroupItemB = myDocument.pages.item(0).rectangles.add();  
	var myGroupItems = [myGroupItemA, myGroupItemB];  
	var myGroup = myDocument.pages.item(0).groups.add(myGroupItems);  
	//Copy the group and paste it inline.  
	myGroup.select();  
	app.copy();  
	app.select(myDocument.textFrames.item(0).insertionPoints.item(0));  
	app.paste();  
	//Add more inline objects.  
	myDocument.textFrames.item(0).insertionPoints.item(0).textFrames.add();  
	myDocument.textFrames.item(0).insertionPoints.item(0).textFrames.add();  
	myDocument.textFrames.item(0).insertionPoints.item(0).rectangles.add();  
	myDocument.textFrames.item(0).insertionPoints.item(0).ovals.add();  
	myDocument.textFrames.item(0).insertionPoints.item(0).graphicLines.add();  
	myDocument.textFrames.item(0).insertionPoints.item(0).polygons.add();  
	myDocument.textFrames.item(0).insertionPoints.item(0).tables.add();  
	return myDocument;  
}  
function myDisplayDialog(myObjectName, myStringList, myLabel){  
	var myDialog = app.dialogs.add({name:"Block Diagram"});  
	with(myDialog.dialogColumns.add()){  
		with(dialogRows.add()){  
			with(dialogColumns.add()){  
				staticTexts.add({staticLabel:myLabel});  
			}  
			with(dialogColumns.add()){  
				var myObjectNameDropdown = dropdowns.add({stringList:myStringList,  selectedIndex:0});  
			}  
		}  
	}  
	var myResult = myDialog.show();  
	if(myResult == true){  
		myObjectName = myStringList[myObjectNameDropdown.selectedIndex];  
	}  
	else{  
		myObjectName = ""  
	}  
	myDialog.destroy();  
	return myObjectName;  
}  
function myDiagramSetup(myObjectName, myProperties, myExpandedObjectName, myExpandedProperties){  
	var myPageHeight;  
	var myParameters = myDiagramSetupDialog();  
	myColumnWidth = myParameters[0];  
	myColumnGutter = myParameters[1];  
	myRowHeight = myParameters[2];  
	myRowGutter = myParameters[3];  
	var myDocument = app.documents.add();  
	myDocument.viewPreferences.horizontalMeasurementUnits = MeasurementUnits.points;  
	myDocument.viewPreferences.verticalMeasurementUnits = MeasurementUnits.points;  
	var myPage = myDocument.pages.item(0);  
	var myPageMargins = myPage.marginPreferences;  
	myPageMargins.left = 36;  
	myPageMargins.right = 36;  
	myPageMargins.top = 36;  
	myPageMargins.bottom = 36;  
	//Base the page height on the larger of the two arrays.  
	if(myProperties.length >= myExpandedProperties.length){  
		myPageHeight = (((myRowHeight + myRowGutter)* myProperties.length)-myRowGutter)+72;  
	}  
	else{  
		myPageHeight = (((myRowHeight + myRowGutter)* myExpandedProperties.length)-myRowGutter)+72;  
	}  
	var myPageWidth = (((myColumnWidth + myColumnGutter)*3) - myColumnGutter)+72;  
	myDocument.documentPreferences.pageHeight = myPageHeight;  
	myDocument.documentPreferences.pageWidth = myPageWidth;  
	myDrawDiagram(myDocument, myObjectName, myProperties, myExpandedObjectName, myExpandedProperties);	  
}  
function myDiagramSetupDialog(){  
	var myLabelWidth = 120;  
	var myDialog = app.dialogs.add({name:"Diagram Setup", canCancel:false});  
	with(myDialog.dialogColumns.add()){  
		with(dialogRows.add()){  
			with(dialogColumns.add()){  
				staticTexts.add({staticLabel:"Column Width:", minWidth:myLabelWidth});  
			}  
			with(dialogColumns.add()){  
				var myColumnWidthField = measurementEditboxes.add({editValue:144,  editUnits:MeasurementUnits.points});  
			}  
		}  
		with(dialogRows.add()){  
			with(dialogColumns.add()){  
				staticTexts.add({staticLabel:"Column Gutter:", minWidth:myLabelWidth});  
			}  
			with(dialogColumns.add()){  
				var myColumnGutterField = measurementEditboxes.add({editValue:24,  editUnits:MeasurementUnits.points});  
			}  
		}  
		with(dialogRows.add()){  
			with(dialogColumns.add()){  
				staticTexts.add({staticLabel:"Row Height:", minWidth:myLabelWidth});  
			}  
			with(dialogColumns.add()){  
				var myRowHeightField = measurementEditboxes.add({editValue:12,  editUnits:MeasurementUnits.points});  
			}  
		}  
		with(dialogRows.add()){  
			with(dialogColumns.add()){  
				staticTexts.add({staticLabel:"Row Gutter:", minWidth:myLabelWidth});  
			}  
			with(dialogColumns.add()){  
				var myRowGutterField = measurementEditboxes.add({editValue:6,  editUnits:MeasurementUnits.points});  
			}  
		}  
	}  
	myDialog.show();  
	var myColumnWidth = myColumnWidthField.editValue;  
	var myColumnGutter = myColumnGutterField.editValue;  
	var myRowHeight = myRowHeightField.editValue;  
	var myRowGutter = myRowGutterField.editValue;	  
	myDialog.destroy();  
	return [myColumnWidth, myColumnGutter, myRowHeight, myRowGutter];  
}  
function myGetProperties(myObjectName){  
	var myPropertyArray = new Array;  
	for(myProperty in eval(myObjectName)){  
		myPropertyArray.push(myProperty);	  
	}  
	return myPropertyArray.sort();  
}  
function myDrawDiagram(myDocument, myObjectName, myProperties, myExpandedObjectName, myExandedProperties){  
	var myX1 = 36;  
	var myY1 = 36;  
	var myX2 = myX1 + myColumnWidth;  
	var myY2 = myY1 + myRowHeight;  
	try{  
		myDiagramStyle = myDocument.paragraphStyles.item("diagram");  
		myDiagramStyle.name;  
	}  
	catch (myError){  
		myDiagramStyle = myDocument.paragraphStyles.add({name:"diagram",  pointSize:8, justification:Justification.centerAlign});  
	}  
	//Column One:  
	myTextFrame = myDocument.pages.item(0).textFrames.add(undefined,  undefined, undefined, {geometricBounds:[myY1, myX1, myY2, myX2], contents:myObjectName, strokeColor:myDocument.colors.item("Black"),  strokeWeight:.5});  
	myTextFrame.parentStory.texts.item(0).applyStyle(myDiagramStyle,  true);  
	myTextFrame.textFramePreferences.verticalJustification = VerticalJustification.centerAlign;  
	//Column Two  
	myDrawColumn(myDocument, myProperties, myDiagramStyle, myTextFrame, 2, myColumnWidth, myColumnGutter, myRowHeight, myRowGutter);  
	//Column Three  
	myTextFrame = myDocument.pages.item(0).textFrames.item(myExpandedObjectName);  
	myDrawColumn(myDocument, myExpandedProperties, myDiagramStyle, myTextFrame, 3, myColumnWidth, myColumnGutter, myRowHeight, myRowGutter);  
}  
function myDrawColumn(myDocument, myProperties, myDiagramStyle, myParentBox, myColumnNumber, myColumnWidth, myColumnGutter, myRowHeight, myRowGutter){  
	var myCY2;  
	var myParentBounds = myParentBox.geometricBounds;  
	var myBlackSwatch = myDocument.colors.item("Black");  
	myX1 = myParentBounds[3] + myColumnGutter;  
	myX2 = myX1 + myColumnWidth;  
	var myConnector = myDocument.pages.item(0).graphicLines.add(undefined,  undefined, undefined, {strokeWeight:.5});  
	switch(myColumnNumber){  
		case 2:  
		myY1 = myParentBounds[0];  
		break;  
		case 3:  
		if(myParentBounds[0]-(((myRowHeight + myRowGutter)*myProperties.length)/2) < 36){  
			myY1 = 36;  
		}  
		else{  
			if(myProperties.length == 1){  
				myY1 = myParentBounds[0];  
			}  
			else{  
				myY1 = myParentBounds[0]-((myRowHeight + myRowGutter)*(myProperties.length/2));  
			}  
		}  
		break;  
	}  
	myY2 = myY1 + myRowHeight;  
	var myCX1 = myParentBounds[3];  
	var myCY1 = myParentBounds[0]+(myRowHeight/2);  
	var myCX2 = myParentBounds[3] + (myColumnGutter/2);  
	var myCX3 = myParentBounds[3] + myColumnGutter;  
	for(var myCounter = 0; myCounter < myProperties.length; myCounter ++){  
		var myTextFrame = myDocument.pages.item(0).textFrames.add(undefined,  undefined, undefined, {geometricBounds:[myY1, myX1, myY2, myX2], contents:myProperties[myCounter], strokeColor:myBlackSwatch, strokeWeight:.5});  
		myTextFrame.parentStory.texts.item(0).applyStyle(myDiagramStyle,  true);  
		myTextFrame.label = myProperties[myCounter];  
		myTextFrame.textFramePreferences.verticalJustification = VerticalJustification.centerAlign;  
		myCY2 = myY1 + ((myY2-myY1)/2);  
		if(myCounter != 0){  
			myConnector.paths.add();  
		}  
		myConnector.paths.item(-1).entirePath = [[myCX1, myCY1], [myCX2, myCY1], [myCX2, myCY2], [myCX3, myCY2]];  
		myY1 = myY1 + myRowHeight + myRowGutter;  
		myY2 = myY1 + myRowHeight;  
	}  
}