print start_form();
print "
 Sort  ";
$site_selected="Building";
#@values=@columns;
my @values = ('Building', 'Nepal','West','Landmark');
print popup_menu(
-name => 'popup1',
-values => \@values,
-default => 'value2'
);
print "          ";
print hidden(-name =>"view",
-value => $CGI_PARAM{'view'});
print submit('submit');
print end_form;