function right(e) 
{
	if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2))
	{
//		alert("Welcome to Network SG (Web Version)");
		return false;
	}	
	else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3)) 
	{
//		alert("Welcome to Network SG (Web Version)");
		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;