Update manual tests

test/100images.htm

@@ -64,18 +64,6 @@
           <td><img src="imagetest/29.png"></td>
         </tr>
         <tr>
-          <td><img src="imagetest/20.png"></td>
-          <td><img src="imagetest/21.png"></td>
-          <td><img src="imagetest/22.png"></td>
-          <td><img src="imagetest/23.png"></td>
-          <td><img src="imagetest/24.png"></td>
-          <td><img src="imagetest/25.png"></td>
-          <td><img src="imagetest/26.png"></td>
-          <td><img src="imagetest/27.png"></td>
-          <td><img src="imagetest/28.png"></td>
-          <td><img src="imagetest/29.png"></td>
-        </tr>
-        <tr>
           <td><img src="imagetest/30.png"></td>
           <td><img src="imagetest/31.png"></td>
           <td><img src="imagetest/32.png"></td>
@@ -164,5 +152,9 @@
     <p id="timing">
       Test case: all images are displayed.
     </p>
+    <p id="navigation">
+      <button onclick="window.history.back()">back</button>
+      <button onclick="location.reload()">reload</button>
+    </p>
   </body>
 </html>

test/ajax/test.html

@@ -135,11 +135,12 @@
             <input id="testButtonReset" type="button" onclick="autoTest=false; javascript:location.reload(true)" value="reset"></input>
           </td>
           <td>
+            <input id="testButtonBack" type="button" onclick="history.back()" value="back"></input>
           </td>
         </tr>
         <tr>
           <td>
-            <input id="testButtonBox" type="button" onclick="javascript:mbox()" value="MsgBox"></input>
+            <input id="testButtonBox" type="button" onclick="javascript:mbox()" value="MsgBox"></input>            
           </td>
           <td>
           </td>