document.write('<a href="/html/index.html" class="service_head">Medizinverlage</a>  | <a href="/html/verlagsgruppe.html" class="service_head">Verlagsgruppe</a>  | <a href="/html/leserservice.html" class="service_head">Kontakt</a>  |  <a href="/html/sitemap.html">Sitemap</a>');