diff --git a/machines/templates/machines/machine.html b/machines/templates/machines/machine.html
index 31a15679..85e51d86 100644
--- a/machines/templates/machines/machine.html
+++ b/machines/templates/machines/machine.html
@@ -38,6 +38,30 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 {% bootstrap_form_errors domainform %}
 {% endif %}
 
+<script>
+    var type_to_ipv4 = {
+        type: [{% for type, iplist in type_to_ipv4.items %}"{{ type }}",{% endfor %}],
+        iplist: [{% for type, iplist in type_to_ipv4.items %}
+            [{% for ip in iplist %} {id:"{{ ip.id }}", ip:"{{ ip.ipv4 }}"},
+            {% endfor %}], {% endfor %}
+        ]
+    }
+    $(document).ready(function() {
+        $("#id_ipv4").html("<option value='' selected='selected'>Choisisez un type de machine d'abord</options>");
+        $("#id_type").change(function() {
+            var val = $(this).val();
+	    var options = "<option value='' selected='selected'>Assignation automatique de l'ipv4</option>";
+	    for (var i = 0; i < type_to_ipv4.type.length; i++) {
+                if (type_to_ipv4.type[i] == val) {
+                    for (var j = 0; j < type_to_ipv4.iplist[i].length; j++) {
+                        options += "<option value='"+type_to_ipv4.iplist[i][j].id+"'>"+type_to_ipv4.iplist[i][j].ip+"</option>";
+                    }
+                }
+            }
+            $("#id_ipv4").html(options)
+	});
+    });
+</script>
 
 <form class="form" method="post">
     {% csrf_token %}