var noRightMessage = "לא ניתן לבצע את הפעולה";
function right(e) { if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2)) return false; else if (navigator.appName == 'Microsoft Internet Explorer' 
&& (event.button == 2 || event.button == 3)) { alert(noRightMessage); return false; } return true; } document.onmousedown=right; if (document.layers) 
window.captureEvents(Event.MOUSEDOWN); window.onmousedown=right;