fixed radio exemple 1

Fixed the uncheck error in the radio exemple 1

examples/index.html

@@ -322,15 +322,15 @@ $('#disable-switch').bootstrapSwitch('setActive', false);  // true || false</pre
             <div class="control-group">
                  <div class="controls">
                     <label class="control-label" for="option1">Option 1</label>
-                        <div id="option1" class="switch radio1">
+                        <div id="option1" class="switch radio1 radio-no-uncheck">
                             <input type="radio" name="radio1" value="option1" />
                         </div>
                     <label class="control-label" for="option2">Option 2</label>
-                        <div id="option2" class="switch radio1">
+                        <div id="option2" class="switch radio1 radio-no-uncheck">
                             <input type="radio" name="radio1" value="option2" />
                         </div>
                     <label class="control-label" for="option3">Option 3</label>
-                        <div id="option3" class="switch radio1">
+                        <div id="option3" class="switch radio1 radio-no-uncheck">
                             <input type="radio" name="radio1" value="option3" />
                         </div>
                  </div>
@@ -340,15 +340,15 @@ $('#disable-switch').bootstrapSwitch('setActive', false);  // true || false</pre
 &lt;div class="control-group">
     &lt;div class="controls">
         &lt;label class="control-label" for="option1">Option 1&lt;/label>
-            &lt;div id="option1" class="switch radio1">
+            &lt;div id="option1" class="switch radio1 radio-no-uncheck">
                 &lt;input type="radio" name="radio1" value="option1" />
             &lt;/div>
         &lt;label class="control-label" for="option2">Option 2&lt;/label>
-            &lt;div id="option2" class="switch radio1">
+            &lt;div id="option2" class="switch radio1 radio-no-uncheck">
                 &lt;input type="radio" name="radio1" value="option2" />
             &lt;/div>
         &lt;label class="control-label" for="option3">Option 3&lt;/label>
-            &lt;div id="option3" class="switch radio1">
+            &lt;div id="option3" class="switch radio1 radio-no-uncheck">
                 &lt;input type="radio" name="radio1" value="option3" />
             &lt;/div>
     &lt;/div>
@@ -599,3 +599,4 @@ $(document).ready(function() {
 </script>
 </body>
 </html>
+/div