var _line = app.activeDocument.pages[n].textFrames.lines[n]; // n ist Zähler durch sämtl. Seiten / Zeilen 
var _arrHyperlinks = _line.findHyperlinks(); // Hyperlinks in der aktuellen Zeile finden 
var _hyper = app.activeDocument.hyperlinks.itemByID(_arrHyperlinks[n].id); //Hyperlinks des Dokumentes lesen 
// so: und wie bekomme ich jetzt die URL aus dem Link der Zeile? 

var _hyper = app.activeDocument.hyperlinkURLDestinations.itemByID(_arrHyperlinks[0].id); 
var _url = _hyper.destinationURL; 

app.activeDocument.hyperlinks[0].destination.destinationURL 

app.activeDocument.hyperlinks[0].destination.name 

_arrHyperlinks[j].index 

// Erste Position 
var _sourceTextOfLink = app.activeDocument.hyperlinks[0].source.sourceText; 
var _firstInsertionPoint = _sourceTextOfLink.insertionPoints[0]; 
 
// Sprung zur Quelle 
app.activeDocument.hyperlinks[0].source.showSource(); 

var _dest = app.activeDocument.hyperlinks[0].destination.toSpecifier() 
var _begin = _dest.indexOf("//"); 
var _end = _dest.lastIndexOf("["); 
var _output = _dest.substring(_begin+2,_end); 

#target InDesign 
 
main(); 
 
function main() 
{ 
   var _d = app.activeDocument; 
   for(var _numPages=0; _numPages<_d.pages.length; _numPages++) 
   { 
     var _p = _d.pages[_numPages]; 
     var _tfs = _p.textFrames; 
 
      for(var _numTfs=0; _numTfs<_tfs.length; _numTfs++) 
      { 
	var _tf = _tfs[_numTfs]; 
			 
        for(var n=0; n<_tf.lines.length; n++) 
	{ 
         var _lineNr = n+1;				 
         var _line = _tf.lines[n];	 
         var _arrHyperlinks = _line.findHyperlinks(); 
         
         for(var j=0; j<_arrHyperlinks.length; j++) 
          {           
            var _HLInsertionPoint = _arrHyperlinks[j].sourceText.insertionPoints[0]; 
            var _HLLine = _HLInsertionPoint.lines.item(0); 
            var _HLIndex = _HLInsertionPoint.index - _HLLine.index; 
            var _lastHLInsertionPoint; 
           
            if (_HLInsertionPoint!=_lastHLInsertionPoint) 
            alert("Link \"" + _arrHyperlinks[j].sourceText.contents + "\" in Zeile " + _lineNr + " nach Zeichen " +_HLIndex);          
         } 
 
       _lastHLInsertionPoint = _HLInsertionPoint; 
      } 
    } 
  } 
} 

#target InDesign 
 
var _doc = app.activeDocument; 
 
for (i=0; i < _doc.hyperlinks.length; i++) { 
   
  var _HLFirstInsertionPoint = _doc.hyperlinks[i].source.sourceText.insertionPoints[0]; 
  var _HLLine = _HLFirstInsertionPoint.lines.item(0); 
  var _HLIndex = _HLFirstInsertionPoint.index - _HLLine.index; 
   
  alert("Link \"" + _doc.hyperlinks[i].source.sourceText.contents + "\" in Zeile nach Zeichen: " +_HLIndex); 
} 

var _HLIndex = _arrHyperlinks[j].index; 
var _HL = app.activeDocument.hyperlinks.item(_HLIndex); 
var _HLDestType = _HL.destination.constructor.name;