Get Mugshots

#!/bin/bash

if [ $# -lt 1 ]
then
  echo """
    Usage: $0 <name>
    Example: $0 John Smith
  """
  exit 0
fi

name=$@
name_dir="$(echo "$name"|sed 's/ /_/g')"
dir="${name_dir}_mugshots"
url="http://mugshots.com/search.html?q=$name"
url2="$url&page="
agent="Mozilla/5.0 (Windows NT 5.2; rv:2.0.1) Gecko/20100101 Firefox/4.0.1"

#Get total number of page results
let entries=$(wget "$url" --user-agent="$agent" -q -O-|\
  grep details|\
  grep result|\
  cut -d\( -f2|awk '{print $1}')

echo "Found $entries results."

if [ $entries -lt 1 ]
then
  echo "No entries found!"
  exit
fi

let pages=$entries/10

if [ $pages -lt 1 ]
then
  pages=1
fi

mkdir "$dir"
cd "$dir"

for i in `seq 1 $pages`
do
  wget "$url2" --user-agent="$agent" -q -O-|\
  grep thumbs|\
  grep jpg|\
  cut -d\" -f2|\
  sed 's/223x223/400x800/g'|\
  while read img
  do
    wget "$img"
  done
done