currfontsversion=0.0
admdir='/home/httpd/html/adm'
jsmathdir="$admdir/jsMath"
if [ -e $jsmathdir ]
then
    if [ -e "$jsmathdir/FONTSVERSION" ]
    then
        currfontsversion=`cat $jsmathdir/FONTSVERSION`
    fi
fi
newfontsversion=`cat FONTSVERSION`
comparison=`echo "$newfontsversion > $currfontsversion" | bc`
if [ $comparison -gt 0 ]
then
  if [ -e $jsmathdir ]
  then
      if [ -e "$jsmathdir/fonts" ] 
      then
          rm -rf $jsmathdir/fonts
      fi
  fi
  unzip -q -o -d $admdir jsMath-fonts-1.3.zip
  cp FONTSVERSION $jsmathdir/FONTSVERSION
  chown -R www:www $jsmathdir
  find $jsmathdir -type d -exec chmod u=rwx,go-rwx {} \;
  sleep 1
fi