var entryProps = {separator: "\t",  PageNumberPosition: PageNumberPosition.NONE};  
toc.tocStyleEntries.everyItem().properties = entryProps; 

var curDoc = app.documents[0];  
var cStyles = curDoc.characterStyles;  
var sepStyle = cStyles.itemByName("punkte");  
var pNumbStyle = cStyles.itemByName("ziffer");  
  
var toc = curDoc.tocStyles.itemByName("myToc");  
if ( !curDoc.tocStyles.itemByName("myToc").isValid ) {  
  curDoc.tocStyles.add({name: "myToc"});  
}  
   
var tocProps = {title: "Inhaltsverzeichnis", titleStyle: "Inhaltsverzeichnis_Format", createBookdmarks: true, includeBookDocuments: true};  
toc.properties = tocProps;  
  
var pStyleGroup1 = app.activeDocument.paragraphStyleGroups.itemByName('Titelei');  
var ivzStyle1 = pStyleGroup1.paragraphStyles.itemByName("IVZ_h1"); 
var ivzStyle2 = pStyleGroup1.paragraphStyles.itemByName("IVZ_h2"); 
var ivzStyle3 = pStyleGroup1.paragraphStyles.itemByName("IVZ_h3"); 
 
toc.tocStyleEntries.add("h1", {formatStyle: ivzStyle1, level: 1});  
toc.tocStyleEntries.add("h2", {formatStyle: ivzStyle2, level: 2});  
toc.tocStyleEntries.add("h3", {formatStyle: ivzStyle3, level: 3});  
  
var entryProps = {separator: "\t", separatorStyle: sepStyle, pageNumberStyle: pNumbStyle, PageNumberPosition: PageNumberPosition.NONE};  
toc.tocStyleEntries.everyItem().properties = entryProps; 

var entryProps = {separator: "\t", separatorStyle: sepStyle, pageNumberStyle: pNumbStyle, pageNumberPosition: PageNumberPosition.NONE};