#!/bin/sh
# take every file in the directory and place it in a sub-directory 
# with the correct 4-char siteid
# if the subdirectory does not exist create it
# if the file has the same name as an existing one then send an
# error message

for file in `ls ????*.jpg`;do
  site=`echo $file |cut -c1-4`
    if [ ! -s $site ];then
      mkdir $site
    fi
    if [ -s $site/$file ];then
      echo "  The file $file has the same name as an existing file"
      echo "  please rename file. It will be left in the current"
      echo "  directory"
    else
      mv -i $file $site/.
    fi
done