feedback readme und more feedbackopt

README.md

@@ -191,4 +191,10 @@ git submodule add https://git.seemsleg.it/ef/cssjs-func-lib cssjs
 ```
 <span class="mailto">mail@<span style="display:none;">no-thx-</span>server.de</span
 <script src="/cssjs/mailto.js"></script>
+```
+
+## ajax-Feedback
+```
+<script src="/cssjs/feedback.js">
+... onclick="return ajaxFeedback(this,'ajax.php','margin-top:300px;');" ...
 ```

feedback.js

@@ -1,9 +1,23 @@
 function ajaxFeedback(e,url,css) {
   $.ajax({
     url: url,
-    success: function() {
-      successMarker(e,css);
+    success: function(res) {
+      if(res =='success') {
+        successMarker(e,css);
+        return;
+      }else{
+        if(res =='warn') {
+          warnMarker(e,css);
+          return;
+        }else{
+          errorMarker(e,css);
+          return;
+        }
+      }
     },
+    error: function (res,err) {
+      errorMarker(e,css);
+    }
   });
   return false;
 }