if (document.layers){
 window.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP)
 window.onmousedown=rightclick;
 window.onmouseup=rightclick;
 function rightclick(e) {
 if (e.which == 3) {
 // Put right mouse code here
 alert('Das geht nicht');
 return false;
 }
 else {
 return true;
 }
 }
 }
 if (document.all){
 function click() {
 if (event.button==2) {
 alert('(c) Szene-InSite.de')
 }
 if (event.button==3) {
 alert('(c)Szene-InSite.de')}
 }
 document.onmousedown=click
 }