promar.tv fails sql

Inyeccion

http://promar.tv/nueva/articulos.php?id=(inyeccion)
http://promar.tv/nueva/articulo_completo.php?id=(inyeccion)
Selected Column Count is 4
Valid String Column is 1
Current DB: promart_nueva

programacion error

http://promar.tv/nueva/relacionados.php?pagina=

<b>Warning</b>: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in <b>/home/promart/public_html/nueva/clases/clsnoticia.php</b> on line <b>284</b>
<b>Warning</b>: mysql_freeresult(): supplied argument is not a valid MySQL result resource in <b>/home/promart/public_html/nueva/clases/clsnoticia.php</b> on line <b>297</b>
<b>Warning</b>: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in <b>/home/promart/public_html/nueva/clases/clsnoticia.php</b> on line <b>312</b>
<b>Warning</b>: mysql_freeresult(): supplied argument is not a valid MySQL result resource in