Monitor log file for a Error and generate the e-mail.

This is my log file and this is live log.

Any abnormal error other than following
I need to generate the email.

Log path : /DER/app/admin/ABC/bdump/erg.log

Current log# 2 seq# 103046 mem# 0: /ora2/oradata/ABC/redo02a.log
Current log# 2 seq# 103046 mem# 1: /ora5/oradata/ ABC//redo02b.log
Tue Mar 13 12:14:37 IST 2012
Thread 1 advanced to log sequence 103047 (AEF switch)
Current log# 3 seq# 103047 mem# 0: /ora3/oradata/ ABC/redo03a.log
Current log# 3 seq# 103047 mem# 1: /ora6/oradata/ ABC/redo03b.log
Tue Mar 13 12:19:44 IST 2012
The value (30) of MAXTRANS parameter ignored.
kupprdp: master process DM00 started with pid=65, OS id=8653
to execute - SYS.KUPM$MCP.MAIN('MD_20110816', 'CDRLOADER', 'KUPC$C_1_20110816021502', 'KUPC$S_1_20110816021502', 0);
kupprdp: worker process DW01 started with worker id=1, pid=22, OS id=8735
to execute - SYS.KUPW$WORKER.MAIN('MD_20110816', 'CDRLOADER');
Tue Mar 13 12:19:44 IST 2012
Thread 1 advanced to log sequence 103048 (AEF switch)
Current log# 1 seq# 103048 mem# 0: /ora1/oradata/ABC/redo01a.log
Current log# 1 seq# 103048 mem# 1: /ora4/oradata/ABC/redo01b.log

I need to write script for this..
Anyone can help me...

Double post, continue here: