Cita:
Iniciado por GatorV 
Quita el header( "Content-type... para que veas que texto esta retornando el servidor.
Saludos.
Ok, me sale esto:
Código PHP:
HTTP/1.1 404 Not Found Date: Wed, 28 Nov 2007 12:57:36 GMT Server: Apache Content-Length: 421 Connection: close Content-Type: text/html; charset=iso-8859-1
Not Found
The requested URL /http://www.webexterna.es/1/1.jpg was not found on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
Apache Server at www.webexterna.es Port 80