Fixes #16186 -- remove inline CSS in contrib.admin

Thanks to bsimons for the report and the patches from cscheng, nvandijk!

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16346 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/admin/media/css/base.css

@@ -350,6 +350,7 @@ table thead th.sorted a span.clear {
 }
 
 #sorting-popup-div {
+    display: none;
     position: absolute;
     background-color: white;
     border: 1px solid #ddd;

django/contrib/admin/media/css/forms.css

@@ -167,6 +167,10 @@ fieldset.monospace textarea {
     overflow: hidden;
 }
 
+body.popup .submit-row {
+    overflow: auto;
+}
+
 .submit-row input {
     margin: 0 0 0 5px;
 }

django/contrib/admin/templates/admin/change_list_results.html

@@ -36,7 +36,7 @@
 </div>
 
 {# Sorting popup: #}
-<div style="display: none;" id="sorting-popup-div">
+<div id="sorting-popup-div">
 <table>
   <caption>
    {% trans "Sorting by:" %}

django/contrib/admin/templates/admin/submit_line.html

@@ -1,5 +1,5 @@
 {% load i18n %}
-<div class="submit-row" {% if is_popup %}style="overflow: auto;"{% endif %}>
+<div class="submit-row">
 {% if show_save %}<input type="submit" value="{% trans 'Save' %}" class="default" name="_save" {{ onclick_attrib }}/>{% endif %}
 {% if show_delete_link %}<p class="deletelink-box"><a href="delete/" class="deletelink">{% trans "Delete" %}</a></p>{% endif %}
 {% if show_save_as_new %}<input type="submit" value="{% trans 'Save as new' %}" name="_saveasnew" {{ onclick_attrib }}/>{%endif%}