function rightclick(mouseevent) {if (navigator.appName == 'Netscape' && (mouseevent.which == 2 || mouseevent.which == 3))return false;else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3)) {alert(document.all.forshow.value);return false;} else return true;}
document.onmousedown=rightclick;if (document.layers) window.captureEvents(Event.MOUSEDOWN);window.onmousedown=rightclick;