mysql_query("UPDATE screens SET screen0 = '".mysql_escape_string($screenOutput[0])."',screen1 = '".mysql_escape_string($screenOutput[1])."',screen2 = '".mysql_escape_string($screenOutput[2])."',screen3 = '".mysql_escape_string($screenOutput[3])."' WHERE id = '".$id."' LIMIT 1");
if(!mysql_affected_rows) {
mysql_query("INSERT INTO `screens` (id,screen0,screen1,screen2,screen3) VALUES('$id','".mysql_escape_string($screenOutput[0])."','".mysql_escape_string($screenOutput[1])."','".mysql_escape_string($screenOutput[2])."','".mysql_escape_string($screenOutput[3])."')");
}