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('Photos and graphics copyright © 1993-2009 by World Trade Press.\nUnauthorized use or distribution prohibited without\nexpress written permission of World Trade Press.');
		return false;
	}
	 return true;
}
for(i=0; i < document.images.length; i++) {
	document.images[i].onmousedown=right;
	document.images[i].onmouseup=right;
}