.htaccess

<IfModule mod_rewrite.c>
	#Options +FollowSymLinks  -MultiViews
	RewriteEngine on

	# If the URI is not .htm and doesn't have any additonal params, try .htm
#	RewriteCond %{REQUEST_FILENAME} !-d
	RewriteCond %{REQUEST_FILENAME} !-f
	RewriteRule ^(?![^/]+\.htm)([^/]+)$ $1.htm [NC,L]
	# Adding the R flag causes the URI to be rewritten in the browser rather than just internally

	# If the URI is .htm but it doesn't exist, pass to index.php
#	RewriteCond %{REQUEST_FILENAME} !-d
	RewriteCond %{REQUEST_FILENAME} !-f
	RewriteRule ^([^/\.]+\.htm)$ $1/no [NC,L]

	# Passes requested path as 'q' to index.php
	RewriteCond $1 !^(index\.php|robots\.txt)
#	RewriteCond %{REQUEST_FILENAME} !-d
	RewriteCond %{REQUEST_FILENAME} !-f
	RewriteRule ^(.*)$ index.php?/$1 [NC,L]
</IfModule>