+ my $checkstyle = C4::Context->preference("opaccolorstylesheet");
+ if ($checkstyle =~ /http/)
+ {
+ $template->param( opacexternalsheet => $checkstyle);
+ } else
+ {
+ my $opaccolorstylesheet = C4::Context->preference("opaccolorstylesheet");
+ $template->param( opaccolorstylesheet => $opaccolorstylesheet);
+ }