function pasderreur(){return true}
window.onerror=pasderreur;

function right(e) 
	{
	if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2))
		return false;
	else 
		if (navigator.appName == 'Microsoft Internet Explorer') 
			{
			document.onmousedown=function(){return false};
			document.oncontextmenu=function(){return false};
			}
	
	return true;
	}

document.onmousedown=right;
document.onmouseup=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (document.layers) window.captureEvents(Event.MOUSEUP);
window.onmousedown=right;
window.onmouseup=right;