#!/usr/bin/perl

print "Content-type: text/html\n\n";
print "<html>";
print "<table cellspacing='1' border='1'>";

foreach $env_var (keys %ENV)
{
   print "<tr><td bgcolor='silver'>$env_var</td>";
   print "<td>$ENV{$env_var}</td></tr>";
}
print "</table>";
print "</html>";