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("Sorry, patterns are copyrighted, and right clicking has been disabled.");
		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;