how will i able to obtain www whenever i type mysite.com in the browser.
ex.
mytest.com will generate www.mytest.com
this is my .htaccess file
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteRule ^adverts$ adverts.php [QSA,L]
RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteRule ^Security$ viewPage.php?ID=Security [QSA,L]
RewriteRule ^About\sUs$ viewPage.php?ID=About+Us [QSA,L]
RewriteRule ^video/all/([0-9]+)/([0-9]+)/{0,1}$ browseVideo.php?page=$2&per_page=$1 [QSA,L]
RewriteRule ^video/gallery_top/{0,1}$ browseVideo.php?rate=top [QSA,L]
RewriteRule ^video/gallery_top/([0-9]+)/([0-9]+)/{0,1}$ browseVideo.php?rate=top&page=$2&per_page=$1 [QSA,L]
RewriteRule ^video/gallery_top/([0-9]+)/([0-9]+)/{0,1}$ browseVideo.php?rate=top&page=$2&per_page=$1 [QSA,L]
RewriteRule ^video/gallery_tag/([^/.]+)/([0-9]+)/([0-9]+)/{0,1}$ browseVideo.php?tag=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^video/gallery_tag/([^/.]+)/([0-9]+)/([0-9]+)/$ browseVideo.php?tag=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^video/gallery_tag/([^/.]+)/{0,1}$ browseVideo.php?tag=$1 [QSA,L]
RewriteRule ^video/gallery/all/([^/.]+)/([0-9]+)/([0-9]+)$ browseVideo.php?ownerName=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^video/gallery/all/([^/.]+)/([0-9]+)/([0-9]+)/$ browseVideo.php?ownerName=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^video/gallery/all/([^/.]+)/{0,1}$ browseVideo.php?ownerName=$1 [QSA,L]
RewriteRule ^video/gallery/([^/.]+)/{0,1}$ viewVideo.php?fileUri=$1 [QSA,L]
RewriteRule ^video/gallery/{0,1}$ viewVideo.php?fileUri=$1 [QSA,L]
RewriteRule ^photo/all/([0-9]+)/([0-9]+)/{0,1}$ browsePhoto.php?page=$2&per_page=$1 [QSA,L]
RewriteRule ^photo/gallery_top/{0,1}$ browsePhoto.php?rate=top [QSA,L]
RewriteRule ^photo/gallery_top/([0-9]+)/([0-9]+)/{0,1}$ browsePhoto.php?rate=top&page=$2&per_page=$1 [QSA,L]
RewriteRule ^photo/gallery_top/([0-9]+)/([0-9]+)/{0,1}$ browsePhoto.php?rate=top&page=$2&per_page=$1 [QSA,L]
RewriteRule ^photo/gallery_tag/([^/.]+)/([0-9]+)/([0-9]+)/{0,1}$ browsePhoto.php?tag=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^photo/gallery_tag/([^/.]+)/([0-9]+)/([0-9]+)/$ browsePhoto.php?tag=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^photo/gallery_tag/([^/.]+)/{0,1}$ browsePhoto.php?tag=$1 [QSA,L]
RewriteRule ^photo/gallery/all/([^/.]+)/([0-9]+)/([0-9]+)$ browsePhoto.php?ownerName=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^photo/gallery/all/([^/.]+)/([0-9]+)/([0-9]+)/$ browsePhoto.php?ownerName=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^photo/gallery/all/([^/.]+)/{0,1}$ browsePhoto.php?ownerName=$1 [QSA,L]
RewriteRule ^photo/gallery/([^/.]+)/{0,1}$ viewPhoto.php?fileUri=$1 [QSA,L]
RewriteRule ^photo/gallery/{0,1}$ viewPhoto.php?fileUri=$1 [QSA,L]
RewriteRule ^music/all/([0-9]+)/([0-9]+)/{0,1}$ browseMusic.php?page=$2&per_page=$1 [QSA,L]
RewriteRule ^music/gallery_top/{0,1}$ browseMusic.php?rate=top [QSA,L]
RewriteRule ^music/gallery_top/([0-9]+)/([0-9]+)/{0,1}$ browseMusic.php?rate=top&page=$2&per_page=$1 [QSA,L]
RewriteRule ^music/gallery_top/([0-9]+)/([0-9]+)/{0,1}$ browseMusic.php?rate=top&page=$2&per_page=$1 [QSA,L]
RewriteRule ^music/gallery_tag/([^/.]+)/([0-9]+)/([0-9]+)/{0,1}$ browseMusic.php?tag=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^music/gallery_tag/([^/.]+)/([0-9]+)/([0-9]+)/$ browseMusic.php?tag=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^music/gallery_tag/([^/.]+)/{0,1}$ browseMusic.php?tag=$1 [QSA,L]
RewriteRule ^music/gallery/all/([^/.]+)/([0-9]+)/([0-9]+)$ browseMusic.php?ownerName=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^music/gallery/all/([^/.]+)/([0-9]+)/([0-9]+)/$ browseMusic.php?ownerName=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^music/gallery/all/([^/.]+)/{0,1}$ browseMusic.php?ownerName=$1 [QSA,L]
RewriteRule ^music/gallery/([^/.]+)/{0,1}$ viewMusic.php?fileUri=$1 [QSA,L]
RewriteRule ^music/gallery/{0,1}$ viewMusic.php?fileUri=$1 [QSA,L]
RewriteRule ^blogs/{0,1}$ blogs.php [QSA,L]
RewriteRule ^blogs/all/([0-9]+)/([0-9]+)/{0,1}$ blogs.php?page=$2&per_page=$1 [QSA,L]
RewriteRule ^blogs/top/{0,1}$ blogs.php?action=top_blogs [QSA,L]
RewriteRule ^blogs/top/([0-9]+)/([0-9]+)/{0,1}$ blogs.php?action=top_blogs&page=$2&per_page=$1 [QSA,L]
RewriteRule ^blogs/top_posts/{0,1}$ blogs.php?action=top_posts [QSA,L]
RewriteRule ^blogs/tag/([^/.]+)/{0,1}$ blogs.php?action=search_by_tag&tagKey=$1 [QSA,L]
RewriteRule ^blogs/tag/{0,1}$ blogs.php?action=search_by_tag&tagKey= [QSA,L]
RewriteRule ^blogs/posts/([^/.]+)/tag/([^/.]+)/{0,1}$ blogs.php?action=search_by_tag&tagKey=$2&ownerName=$1 [QSA,L]
RewriteRule ^blogs/posts/([^/.]+)/category/([^/.]+)/{0,1}$ blogs.php?action=show_member_blog&ownerName=$1&categoryUri=$2 [QSA,L]
RewriteRule ^blogs/entry/([^/.]+)/{0,1}$ blogs.php?action=show_member_post&postUri=$1 [QSA,L]
RewriteRule ^blogs/entry/{0,1}$ blogs.php?action=show_member_post&postUri= [QSA,L]
RewriteRule ^blogs/posts/([^/.]+)/{0,1}$ blogs.php?action=show_member_blog&ownerName=$1 [QSA,L]
RewriteRule ^blogs/posts/{0,1}$ blogs.php?action=show_member_blog&ownerName= [QSA,L]
RewriteRule ^blogs/posts/([^/.]+)/([0-9]+)/([0-9]+)/{0,1}$ blogs.php?action=show_member_blog&ownerName=$1&page=$3&per_page=$2 [QSA,L]
RewriteRule ^blogs/posts/([^/.]+)/category/([^/.]+)/([0-9]+)/([0-9]+)/{0,1}$ blogs.php?action=show_member_blog&ownerName=$1&categoryUri=$2&page=$4&per_page=$3 [QSA,L]
RewriteRule ^events/{0,1}$ events.php?show_events=all&action=show [QSA,L]
RewriteRule ^events/all/([0-9]+)/([0-9]+)/{0,1}$ events.php?show_events=all&action=show&page=$2&per_page=$1 [QSA,L]
RewriteRule ^events/part/{0,1}$ events.php?show_events=all&action=show [QSA,L]
RewriteRule ^events/search/{0,1}$ events.php?action=search [QSA,L]
RewriteRule ^events/search/([^/.]+)/{0,1}$ events.php?action=search_by_tag&tagKey=$1 [QSA,L]
RewriteRule ^events/my/{0,1}$ events.php?action=show&show_events=my [QSA,L]
RewriteRule ^events/new/{0,1}$ events.php?action=new [QSA,L]
RewriteRule ^events/entry/([^/.]+)/{0,1}$ events.php?action=show_info&eventUri=$1 [QSA,L]
RewriteRule ^events/part/([^/.]+)/{0,1}$ events.php?action=show_part&eventUri=$1 [QSA,L]
RewriteRule ^groups/all/{0,1}$ grp.php [QSA,L]
RewriteRule ^groups/entry/([^/.]+)/{0,1}$ grp.php?action=group&groupUri=$1 [QSA,L]
RewriteRule ^groups/category/([^/.]+)/{0,1}$ grp.php?action=categ&categUri=$1 [QSA,L]
RewriteRule ^groups/keyword/([^/.]+)/{0,1}$ grp.php?action=categ&keyword=$1 [QSA,L]
RewriteRule ^search/tag/([^/.]+)/{0,1}$ search.php?Tags=$1 [QSA,L]
RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule .+ - [L]
RewriteRule ^([A-Za-z0-9_-]+)$ profile.php?ID=$1 [QSA,L]
