Ayuda htaccess!!!

[mps]

ehh hola , tengo un problema, tengo un archivo htaccess , debo decir que yo no tengo conocimiento de esto, pero nada de nada,bien este archivo tiene codigo que no logro comprender...... si podrian ayudarme.....se los agradeceria aqui les mando el codigo

RewriteEngine On
RewriteBase /www/carpeta/
#Rewritecond %{SCRIPT_FILENAME} ^documents/index\.php\?(.*)
#RewriteRule ^$ documents/index.php?attach=$1conindex [L]
#Rewritecond %{SCRIPT_FILENAME} !^documents/index\.php\?.*
#If the user is connect, that's the way
RewriteRule ^([0-9A-Za-z]{32})/(.*)$ $2 [QSA]
#If the user is not connected, no have session, but use a program
RewriteRule ^(.*)\.(.*)\.html$ $2.php?label=$1 [QSA]
RewriteRule ^/(.*)\.(.*)\.html$ $2.php?label=$1 [QSA]
#RewriteCond %{REQUEST_FILENAME} !-s
RewriteRule ^intranet/(.*)\.html$ intranet/index.php?label=$1 [QSA]
#Only with index.php program the documents can be see
RewriteRule ^documents/index\.php\?(.*) documents/index.php?idAttach=$1 [L]
RewriteRule ^documents/(.*)$ documents/index.php?idAttach=$1 [QSA]
RewriteRule ^(.*)\.html$ index.php?label=$1 [QSA]
php_value session.use_cookies Off