if(app.documents.length != 0){   
    var myFolder = Folder.selectDialog ("Choose a destination folder");   
    if(myFolder != null){ 
		var myDocument = app.activeDocument; 
		var myItems, myDocumentName, myBaseName, myPDFPreset; 
		 
        displayDialog();  
    }   
}   
else{   
    alert("Please open a document and try again.");   
} 
 
function findItems() { 
	//Clear the find/change preferences. 
	app.findTextPreferences = NothingEnum.nothing; 
	app.changeTextPreferences = NothingEnum.nothing; 
	//Set the find options. 
	app.findChangeTextOptions.caseSensitive = false; 
	app.findChangeTextOptions.includeFootnotes = false; 
	app.findChangeTextOptions.includeHiddenLayers = false; 
	app.findChangeTextOptions.includeLockedLayersForFind = false; 
	app.findChangeTextOptions.includeLockedStoriesForFind = false; 
	app.findChangeTextOptions.includeMasterPages = false; 
	app.findChangeTextOptions.wholeWord = false; 
	 
	app.findTextPreferences.appliedParagraphStyle = "Nummer";  
	app.findTextPreferences.findWhat = ""; 
	myItems = myDocument.findText(); 
 
	//Clear the find/change preferences after the search. 
	app.findTextPreferences = NothingEnum.nothing; 
	app.changeTextPreferences = NothingEnum.nothing; 
	 
	// Export the pages 
	exportPages(); 
} 
 
function exportPages() { 
	for (var i = 0; i < myItems.length; i++) { 
		var myPage = findPage(myItems[i]); 
		var myPageName = myPage.name;   
		app.pdfExportPreferences.pageRange = myPageName; 
		 
		var myNiceFileName = myItems[i].lines[0].contents; // only get first line, add a string replace() around to remove illigal chars or reg expr 
		//alert(myNiceFileName); 
		 
            var myRegExp = new RegExp("&#8201;","gi");    
			myPageName = myNiceFileName.replace(myRegExp, ''); 		 
		 
		//var myFilePath = myFolder + "/" + myBaseName + "_" + myNiceFileName + ".pdf";   
		var myFilePath = myFolder + "/" +  myPageName + ".pdf";   
		var myExportFile = new File(myFilePath);  
		myDocument.exportFile(ExportFormat.pdfType, myExportFile, false, myPDFPreset);  
	}  
} 
 
function findPage(theObj) { 
var thePage = theObj; 
if (thePage.hasOwnProperty("baseline")) { 
  thePage = thePage.parentTextFrames[0]; 
} 
while (thePage.constructor.name != "Page") { 
  var whatIsIt = thePage.constructor.name; 
  switch (whatIsIt) { 
	case "Story" : 
	  thePage = thePage.textFrames[-1].parent; 
	  break; 
	case  "Character" : 
	  thePage = thePage.parentTextFrames[0]; 
	  break; 
	case "Cell" : 
	  try { 
		thePage = thePage.insertionPoints[0].parentTextFrames[0]; 
		break; 
	  } catch (e) { 
		// must be overset, so ignore 
		return null; 
	  } 
	case "Application" : 
	  // must be off page, so ignore 
	  return null; 
  } 
  thePage = thePage.parent; 
} 
return thePage 
} 
 
function displayDialog() { 
    myDocumentName = myDocument.name;   
    var myPDFPresets = app.pdfExportPresets; 
    var myPDFPresetNames = new Array; 
    for (i = 0; i < myPDFPresets.length; i++) { 
        myPDFPresetNames.push(myPDFPresets[i].name);  
	} 
 
    var myDialog = app.dialogs.add();   
    with(myDialog.dialogColumns.add()){  
        with(dialogRows.add()){    
            with(dialogColumns.add()) { 
                staticTexts.add({staticLabel:"Base name:", minWidth:130});   
            } 
            with(dialogColumns.add()) { 
                var myBaseNameField = textEditboxes.add({editContents:myDocumentName,   minWidth:160});   
            } 
        }   
        with(dialogRows.add()){  
            with(dialogColumns.add()){  
                staticTexts.add({staticLabel:"PDF preset: ", minWidth:130});  
            }  
            with(dialogColumns.add()){  
                var myPDFPresetsDropdown = dropdowns.add({stringList:myPDFPresetNames,  selectedIndex:0});  
            }  
        }  
    } 
    var myResult = myDialog.show({name:"ExportPages"});   
    if(myResult == true){   
        myBaseName = myBaseNameField.editContents; 
        myPDFPreset = myPDFPresetNames[myPDFPresetsDropdown.selectedIndex]; 
		findItems(); 
        //Remove the dialog box from memory.   
        myDialog.destroy();  
    } else{   
        myDialog.destroy();   
    }   
} 

function findPage(theObj) { 
     if (theObj.hasOwnProperty("baseline")) { 
          theObj = theObj.parentTextFrames[0]; 
     } 
     while (theObj != null) { 
          if (theObj.hasOwnProperty ("parentPage")) return theObj.parentPage; 
          var whatIsIt = theObj.constructor; 
          switch (whatIsIt) { 
               case Page : return theObj; 
               case Character : theObj = theObj.parentTextFrames[0]; break; 
               case Footnote :; // drop through 
               case Cell : theObj = theObj.insertionPoints[0].parentTextFrames[0]; break; 
               case Note : theObj = theObj.storyOffset; break; 
               case Application : return null; 
          } 
          if (theObj == null) return null; 
          theObj = theObj.parent; 
     } 
     return theObj 
} // end findPage