// Stel hier het bericht in. am = ""; bV = parseInt(navigator.appVersion) bNS = navigator.appName=="Netscape" bIE = navigator.appName=="Microsoft Internet Explorer" function nrc(e) { if (bNS && e.which > 1){ alert(am) return false } else if (bIE && (event.button >1)) { alert(am) return false; } } document.onmousedown = nrc; if (document.layers) window.captureEvents(Event.MOUSEDOWN); if (bNS && bV