#!/bin/bash
# 090809
FILES=`ls grcky*txt`
COUNT=`cat $FILES | grep "<hr>" | wc -l`
RND=`echo $[ 1 + $RANDOM % $COUNT ]`
cat $FILES | awk '
{
if ($1 == "<hr>") {
HRC++
if (HRC=="'"$RND"'") {
PRINT=1
} else {
PRINT=0
}
}
if (($1 != "<hr>") && (PRINT == 1)) {
print $0
}
}
'