ถามเรื่อง .htaccess หน่อยครับผมสร้างไพล์ทำตามขั้นตอนหมดแล้ว ทำไมไม่แดสงผลครับ

RewriteEngine On
RewriteCond %{HTTP_HOST} ^http://www.sure-furniture.com/$
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteBase /

RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule (.*) $1.php [NC,L]


RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^(.+) - [PT,L]
RewriteRule ^(.*) index.php

RewriteRule ^story$ story/ [R]
RewriteRule ^story/$ aboutus.php

RewriteRule ^menu$ menu/ [R]
RewriteRule ^menu/$ menu_allproductsure.php

RewriteRule ^centersure$ centersure/ [R]
RewriteRule ^centersure/$ center.php

RewriteRule ^ourdealer$ ourdealer/ [R]
RewriteRule ^ourdealer/$ ourdealer.php

RewriteRule ^new$ new/ [R]
RewriteRule ^new/$ newsandevent.php

RewriteRule ^tip$ tip/ [R]
RewriteRule ^tip/$ tipandldea.php

RewriteRule ^contact$ contact/ [R]
RewriteRule ^contact/$ contact.php

RewriteRule ^showproduct$ showproduct/ [R]
RewriteRule ^showproduct/$ mshowmenu_productshow_show.php

RewriteRule ^newsandevent/([^/]*)$ /shownewsandevent.php?show=$1 [L]
RewriteRule ^newsandevent/([^/]*)/$ /shownewsandevent.php?show=$1 [L]

RewriteRule ^tipandldea/([^/]*)$ /showtipandldea.php?show=$1 [L]
RewriteRule ^tipandldea/([^/]*)/$ /showtipandldea.php?show=$1 [L]

RewriteRule ^center/([^/]*)$ /centerinset.php?show=$1 [L]
RewriteRule ^center/([^/]*)/$ /centerinset.php?show=$1 [L]

RewriteRule ^sector/([^/]*)$ /mshowmenu_sector.php?show=$1 [L]
RewriteRule ^sector/([^/]*)/$ /mshowmenu_sector.php?show=$1 [L]

RewriteRule ^searchdealer/([^/]*)$ /search_ourdealer.php?keywordd=$1 [L]
RewriteRule ^searchdealer/([^/]*)/$ /search_ourdealer.php?keywordd=$1 [L]

RewriteRule ^menu/([^/]*)$ /menu_product_menu.php?show=$1 [L]
RewriteRule ^menu/([^/]*)/$ /menu_product_menu.php?show=$1 [L]

RewriteRule ^product/([^/]*)$ /mshowmenu_product.php?show=$1 [L]
RewriteRule ^product/([^/]*)/$ /mshowmenu_product.php?show=$1 [L]

RewriteRule ^productsearch/([^/]*)$ /search_product.php?keywordd=$1 [L]
RewriteRule ^productsearch/([^/]*)/$ /search_product.php?keywordd=$1 [L]

RewriteRule ^showproduct/([^/]*)$ /mshowmenu_productshow.php?show=$1 [L]
RewriteRule ^showproduct/([^/]*)/$ /mshowmenu_productshow.php?show=$1 [L]

RewriteRule ^contact/([^/]*)$ /contact_product.php?show=$1 [L]
RewriteRule ^contact/([^/]*)/$ /contact_product.php?show=$1 [L]

RewriteCond %{HTTP_USER_AGENT} ^BlackWidow [OR]
RewriteCond %{HTTP_USER_AGENT} ^Bot\ mailto:[email protected] [OR]
RewriteCond %{HTTP_USER_AGENT} ^ChinaClaw [OR]
RewriteCond %{HTTP_USER_AGENT} ^Custo [OR]
RewriteCond %{HTTP_USER_AGENT} ^DISCo [OR]
RewriteCond %{HTTP_USER_AGENT} ^Download\ Demon [OR]
RewriteCond %{HTTP_USER_AGENT} ^eCatch [OR]
RewriteCond %{HTTP_USER_AGENT} ^EirGrabber [OR]
RewriteCond %{HTTP_USER_AGENT} ^EmailSiphon [OR]
RewriteCond %{HTTP_USER_AGENT} ^EmailWolf [OR]
RewriteCond %{HTTP_USER_AGENT} ^Express\ WebPictures [OR]
RewriteCond %{HTTP_USER_AGENT} ^ExtractorPro [OR]
RewriteCond %{HTTP_USER_AGENT} ^EyeNetIE [OR]
RewriteCond %{HTTP_USER_AGENT} ^FlashGet [OR]
RewriteCond %{HTTP_USER_AGENT} ^GetRight [OR]
RewriteCond %{HTTP_USER_AGENT} ^GetWeb! [OR]
RewriteCond %{HTTP_USER_AGENT} ^Go!Zilla [OR]
RewriteCond %{HTTP_USER_AGENT} ^Go-Ahead-Got-It [OR]
RewriteCond %{HTTP_USER_AGENT} ^GrabNet [OR]
RewriteCond %{HTTP_USER_AGENT} ^Grafula [OR]
RewriteCond %{HTTP_USER_AGENT} ^HMView [OR]
RewriteCond %{HTTP_USER_AGENT} HTTrack [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^Image\ Stripper [OR]
RewriteCond %{HTTP_USER_AGENT} ^Image\ Sucker [OR]
RewriteCond %{HTTP_USER_AGENT} Indy\ Library [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^InterGET [OR]
RewriteCond %{HTTP_USER_AGENT} ^Internet\ Ninja [OR]
RewriteCond %{HTTP_USER_AGENT} ^JetCar [OR]
RewriteCond %{HTTP_USER_AGENT} ^JOC\ Web\ Spider [OR]
RewriteCond %{HTTP_USER_AGENT} ^larbin [OR]
RewriteCond %{HTTP_USER_AGENT} ^LeechFTP [OR]
RewriteCond %{HTTP_USER_AGENT} ^Mass\ Downloader [OR]
RewriteCond %{HTTP_USER_AGENT} ^MIDown\ tool [OR]
RewriteCond %{HTTP_USER_AGENT} ^Mister\ PiX [OR]
RewriteCond %{HTTP_USER_AGENT} ^Navroad [OR]
RewriteCond %{HTTP_USER_AGENT} ^NearSite [OR]
RewriteCond %{HTTP_USER_AGENT} ^NetAnts [OR]
RewriteCond %{HTTP_USER_AGENT} ^NetSpider [OR]
RewriteCond %{HTTP_USER_AGENT} ^Net\ Vampire [OR]
RewriteCond %{HTTP_USER_AGENT} ^NetZIP [OR]
RewriteCond %{HTTP_USER_AGENT} ^Octopus [OR]
RewriteCond %{HTTP_USER_AGENT} ^Offline\ Explorer [OR]
RewriteCond %{HTTP_USER_AGENT} ^Offline\ Navigator [OR]
RewriteCond %{HTTP_USER_AGENT} ^PageGrabber [OR]
RewriteCond %{HTTP_USER_AGENT} ^Papa\ Foto [OR]
RewriteCond %{HTTP_USER_AGENT} ^pavuk [OR]
RewriteCond %{HTTP_USER_AGENT} ^pcBrowser [OR]
RewriteCond %{HTTP_USER_AGENT} ^RealDownload [OR]
RewriteCond %{HTTP_USER_AGENT} ^ReGet [OR]
RewriteCond %{HTTP_USER_AGENT} ^SiteSnagger [OR]
RewriteCond %{HTTP_USER_AGENT} ^SmartDownload [OR]
RewriteCond %{HTTP_USER_AGENT} ^SuperBot [OR]
RewriteCond %{HTTP_USER_AGENT} ^SuperHTTP [OR]
RewriteCond %{HTTP_USER_AGENT} ^Surfbot [OR]
RewriteCond %{HTTP_USER_AGENT} ^tAkeOut [OR]
RewriteCond %{HTTP_USER_AGENT} ^Teleport\ Pro [OR]
RewriteCond %{HTTP_USER_AGENT} ^VoidEYE [OR]
RewriteCond %{HTTP_USER_AGENT} ^Web\ Image\ Collector [OR]
RewriteCond %{HTTP_USER_AGENT} ^Web\ Sucker [OR]
RewriteCond %{HTTP_USER_AGENT} ^WebAuto [OR]
RewriteCond %{HTTP_USER_AGENT} ^WebCopier [OR]
RewriteCond %{HTTP_USER_AGENT} ^WebFetch [OR]
RewriteCond %{HTTP_USER_AGENT} ^WebGo\ IS [OR]
RewriteCond %{HTTP_USER_AGENT} ^WebLeacher [OR]
RewriteCond %{HTTP_USER_AGENT} ^WebReaper [OR]
RewriteCond %{HTTP_USER_AGENT} ^WebSauger [OR]
RewriteCond %{HTTP_USER_AGENT} ^Website\ eXtractor [OR]
RewriteCond %{HTTP_USER_AGENT} ^Website\ Quester [OR]
RewriteCond %{HTTP_USER_AGENT} ^WebStripper [OR]
RewriteCond %{HTTP_USER_AGENT} ^WebWhacker [OR]
RewriteCond %{HTTP_USER_AGENT} ^WebZIP [OR]
RewriteCond %{HTTP_USER_AGENT} ^Widow [OR]
RewriteCond %{HTTP_USER_AGENT} ^WWWOFFLE [OR]
RewriteCond %{HTTP_USER_AGENT} ^Xaldon\ WebSpider [OR]
RewriteCond %{HTTP_USER_AGENT} ^Zeus
RewriteRule ^.* - [F,L]

ErrorDocument 404 errors/error404.php