//Relink2NewPath_andSuffix.jsx 
//EPS >>> PDF 
  
var oldSuffix = ".eps";  
var newSuffix = ".pdf";  
  
var myDoc = app.documents[0];  
var myFolder = Folder.selectDialog("Neuer Pfad zu den Bildern")+"";  
myLinks = myDoc.links;  
for (oneLink=myLinks.length-1;oneLink>-1;oneLink--) {  
	myLink = myLinks[oneLink];  
	myName = String(File.encode(myLink.name.split(oldSuffix).join(newSuffix)));  
	myNewLink = File(myFolder + "/" + myName);  
	try{  
		myLink.relink(myNewLink);  
		myLink.update();  
	}  
		catch(e){}  
	}  
 
app.activeDocument.save(); 
app.activeDocument.close();