htaccess form submit auto redirect to clean url

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i have a site\[code\]site.com/?w=thisworkssite.com/w/thisalsoworksmanually\[/code\]i got this to work via htaccessnow i have a form... when it gets submittedi get \[code\]site.com/?w=stuffsubmitted\[/code\]i'm trying to have it auto redirect to \[code\]site.com/w/stuffsubmitted\[/code\]here is my htaccess that works\[code\]RewriteEngine onRewriteRule ^w/([^/]+)/?$ /index.php?w=$1 [L]\[/code\]basically..i want to auto redirect to a clean url when form gets submitted..if you need some more clarification..please ask.