&Header::closebigbox();
&Header::closepage();
-unlink /home/httpd/html/iptables.txt;
-unlink /home/httpd/html/iptablesmangle.txt;
-unlink /home/httpd/html/iptablesnat.txt;
+system(rm -f "/home/httpd/html/iptables.txt");
+system(rm -f "/home/httpd/html/iptablesmangle.txt");
+system(rm -f "/home/httpd/html/iptablesnat.txt");