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#set($ses = $request.getSession(true))
#set($item = $request.getParameter('courseid'))
#set($_dummy = $ses.setMaxInactiveInterval(1800))
#set($myCookie = $request.getCookies())
#foreach($cookie in $myCookie)
	#if($cookie.getName().equals("JSESSIONID"))
		#set($ck = $cookie)
		#set($_dummy = $ck.setMaxAge(1800))
	#end
#end