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<td align='center'><font face='arial, verdana' color='#ff0000' size='2'><b>Navigation bar options</b></font><br>
<a href='login.cgi'><font face='verdana, arial' size='1'>Login</font></a><br>
<a href='show_vars.cgi'><font face='verdana, arial' size='1'>Show session registered variables</font></a><br>
<a href='restricted.cgi'><font face='verdana, arial' size='1'>Restricted area</font></a><br>
<a href='session.cgi'><font face='verdana, arial' size='1'>Main page</font></a><br>
<a href='destroy.cgi'><font face='verdana, arial' size='1'>Destroy session</font></a><br>
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