diff --git a/SampleForDoc/GacUI/UIRes/32bits/kb_animation.bin b/SampleForDoc/GacUI/UIRes/32bits/kb_animation.bin
index fecc00a9..f1134b14 100644
Binary files a/SampleForDoc/GacUI/UIRes/32bits/kb_animation.bin and b/SampleForDoc/GacUI/UIRes/32bits/kb_animation.bin differ
diff --git a/SampleForDoc/GacUI/UIRes/64bits/kb_animation.bin b/SampleForDoc/GacUI/UIRes/64bits/kb_animation.bin
index c36ab32e..bb789011 100644
Binary files a/SampleForDoc/GacUI/UIRes/64bits/kb_animation.bin and b/SampleForDoc/GacUI/UIRes/64bits/kb_animation.bin differ
diff --git a/SampleForDoc/GacUI/XmlRes/kb_animation/Resource.xml b/SampleForDoc/GacUI/XmlRes/kb_animation/Resource.xml
index ad31c9c6..63752477 100644
--- a/SampleForDoc/GacUI/XmlRes/kb_animation/Resource.xml
+++ b/SampleForDoc/GacUI/XmlRes/kb_animation/Resource.xml
@@ -106,7 +106,14 @@
     <Animation name="RadioButtonTemplateAnimation">
       <Gradient ref.Class="sample::RadioButtonTemplateAnimation" Type="sample::RadioButtonTemplateState">
         <Interpolation><![CDATA[
-          [$1]
+          func (x: double): double
+          {
+            var d = 0.1;
+            if (x < d) { return 0; }
+            if (x > (1 - d)) { return 0; }
+            var y = (x - d * 2) * (1 / (1 - d * 2));
+            if (y < 0.5) { return y * yx * 2; } else { return 0.5 + (y - 0.5) * (y - 0.5) * 2; }
+          }
         ]]></Interpolation>
         <Targets>
           <Target Name="Length"/>
@@ -132,15 +139,15 @@
               {
                 case Normal:
                 {
-                  newAnimation = animationBuilder.CreateAnimation(RadioButtonTemplateState::NormalSelected(), cast UInt64 250);
+                  newAnimation = animationBuilder.CreateAnimation(RadioButtonTemplateState::NormalSelected(), cast UInt64 500);
                 }
                 case Active:
                 {
-                  newAnimation = animationBuilder.CreateAnimation(RadioButtonTemplateState::ActiveSelected(), cast UInt64 250);
+                  newAnimation = animationBuilder.CreateAnimation(RadioButtonTemplateState::ActiveSelected(), cast UInt64 500);
                 }
                 case Pressed:
                 {
-                  newAnimation = animationBuilder.CreateAnimation(RadioButtonTemplateState::PressedSelected(), cast UInt64 250);
+                  newAnimation = animationBuilder.CreateAnimation(RadioButtonTemplateState::PressedSelected(), cast UInt64 500);
                 }
               }
             }
@@ -150,15 +157,15 @@
               {
                 case Normal:
                 {
-                  newAnimation = animationBuilder.CreateAnimation(RadioButtonTemplateState::Normal(), cast UInt64 250);
+                  newAnimation = animationBuilder.CreateAnimation(RadioButtonTemplateState::Normal(), cast UInt64 500);
                 }
                 case Active:
                 {
-                  newAnimation = animationBuilder.CreateAnimation(RadioButtonTemplateState::Active(), cast UInt64 250);
+                  newAnimation = animationBuilder.CreateAnimation(RadioButtonTemplateState::Active(), cast UInt64 500);
                 }
                 case Pressed:
                 {
-                  newAnimation = animationBuilder.CreateAnimation(RadioButtonTemplateState::Pressed(), cast UInt64 250);
+                  newAnimation = animationBuilder.CreateAnimation(RadioButtonTemplateState::Pressed(), cast UInt64 500);
                 }
               }
             }