sub display_users{
    my $n = param('n') || 0;

    &page_navbar();

    my @students = glob("$students_dir/*");
    foreach my $student (@students){
        $student =~ s/\.\/students\///ig;
    }

    my $i = $n;
    param('n', $n);

    print "<div class=\"container\" align=\"middle\">\n";
    print "<div class=\"row\">\n";
    while ($i < $n+10){

        print "<div class=\"panel panel-default\" style=\"width:400px\">
        <div class=\"panel-heading\">
            <div align=\"left\">
          <h3><b>$students[$i]</b></h3>
            </div>

        </div>
            <center><img src=\"./students/$students[$i]/profile.jpg\"></centre>
    </div>\n";

        $i += 1;
    }

    print "</div>\n";
    print "</div>\n";
}