printf(" <Unc>\n  <ProcessArea name=\"%s\">\n", $box);
printf("  </ProcessArea>\n </$area>\n");
printf while <COXML>  ;

##</code><code>##

my $cvents = "c_vents.xml";
if (-f $cvents)
{
     open(COXML, $cvents ) || die("Cannot Open $cvents");
     printf while <COXML>  ;
}