function derecho(e)
{
		if (navigator.appName == 'Netscape' && (e.which == 2 || e.which == 3))
				return false;
		else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 3 || event.button == 2)) 
		{
					alert("Sitio web desarrollado por Acronix Digital Solutions www.acronix.com.ar - Copyright 2005");
					return false;
		}
		return true;
}
document.onmousedown=derecho;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
window.onmousedown=derecho;