diff --git a/js/headfoot.js b/js/headfoot.js
index 9722e6b8cc49a1658cde5d08337870d65b75bb2c..fd2399141c859843977842c0b3e654a0cf1f8e00 100755
--- a/js/headfoot.js
+++ b/js/headfoot.js
@@ -120,6 +120,9 @@ function head() {
                 combolink.classList.add("dropdown-item");
                 combolink.href = menu[j].combos[k].link;
                 combolink.innerHTML = menu[j].combos[k].name;
+                if(menu[j].name == "Zusammenarbeit"){
+                    combolink.setAttribute("target", "_blank");
+                } 
                 combodiv.appendChild(combolink);
             }
             headitem.appendChild(combodiv);