var message = "Copyright © 2003 WeaverBird Website Development. All rights reserved"; 

function click ( e )
{
	if ( document.all )
	{
		if ( event.button == 2 )
		{
			alert ( message );
			return false;
		}
	}
	else
	{
		if ( e.which == 3 )
		{
			alert ( message );
			return false;
		}
	}
}

if ( document.all )
{
	// do nothing
}
else
{
	document.captureEvents ( Event.MOUSEDOWN );
}

document.onmousedown = click;