.htaccess RewriteCond&RewriteRule problems

hello experts,
my website http://www.cashflow24hours.com has some url broken (http://www.cashflow24hours.com/blogs; http://www.cashflow24hours.com/authors; http://www.cashflow24hours.com/authors/register; http://www.cashflow24hours.com/authors/login; http://www.cashflow24hours.com/search/advanced)

if i’m typing “http://www.cashflow24hours.com/blogs/” will success load the page, however if i’,m typing “http://www.cashflow24hours.com/blogs” the results is The page cannot be found. i’ve research more about this software (articlelive nx 1.7 www.interspire.com) and i want to know what is the problems, after looking for forum and this is not code/programming error, this is from mod_rewrite .htaccess RewriteCond&RewriteRule.

my .htaccess :
==================================
RewriteCond %{REQUEST_URI} !blogs\.php
RewriteRule ^blogs(.*)$ /blogs.php?$1 [L]
================================
nb:
- my hosting already mod_rewrite enable
- already :
*RewriteEngine On
*RewriteBase /
*Options +FollowSymlinks

need an experts adviced to help me find the solutions.thank you very much

it looks like your htaccess file is not in your webroot dir where it should be (but rather in your blogs dir).
If this is the case, putting the .htaccess fiel in webroot dir will solve your issue.