+ my $db_charset = $::dbcharset || Common::DEFAULT_CHARSET;
+ my @header;
+
+ $::lxdebug->leave_sub and return if !$ENV{HTTP_USER_AGENT} || $self->{header}++;
+
+ $self->{favicon} ||= "favicon.ico";
+ $self->{titlebar} = "$self->{title} - $self->{titlebar}" if $self->{title};
+
+ # build includes
+ if ($self->{refresh_url} || $self->{refresh_time}) {
+ my $refresh_time = $self->{refresh_time} || 3;
+ my $refresh_url = $self->{refresh_url} || $ENV{REFERER};
+ push @header, "<meta http-equiv='refresh' content='$refresh_time;$refresh_url'>";
+ }
+
+ push @header, "<link rel='stylesheet' href='css/$_' type='text/css' title='Lx-Office stylesheet'>"
+ for grep { -f "css/$_" } apply { s|.*/|| } $self->{stylesheet}, $self->{stylesheets};
+
+ push @header, "<style type='text/css'>\@page { size:landscape; }</style>" if $self->{landscape};
+ push @header, "<link rel='shortcut icon' href='$self->{favicon}' type='image/x-icon'>" if -f $self->{favicon};
+ push @header, '<script type="text/javascript" src="js/jquery.js"></script>',
+ '<script type="text/javascript" src="js/common.js"></script>',
+ '<style type="text/css">@import url(js/jscalendar/calendar-win2k-1.css);</style>',
+ '<script type="text/javascript" src="js/jscalendar/calendar.js"></script>',
+ '<script type="text/javascript" src="js/jscalendar/lang/calendar-de.js"></script>',
+ '<script type="text/javascript" src="js/jscalendar/calendar-setup.js"></script>',
+ '<script type="text/javascript" src="js/part_selection.js"></script>';
+ push @header, $self->{javascript} if $self->{javascript};
+ push @header, map { $_->show_javascript } @{ $self->{AJAX} || [] };
+ push @header, "<script type='text/javascript'>function fokus(){ document.$self->{fokus}.focus(); }</script>" if $self->{fokus};
+ push @header, sprintf "<script type='text/javascript'>top.document.title='%s';</script>",
+ join ' - ', grep $_, $self->{title}, $self->{login}, $::myconfig{dbname}, $self->{version} if $self->{title};