title: BitmapCache? When and how to use?
body: <p>I have a question about bitmap caching in windows phone 7 silverlight applications.</p>
  
  <p>When shall i use it? And on what controlls? Should i bitmap cache children of a controll thats bitmap cached? I'm not sure how its works and it would be nice to get some advice from you guys.</p>
  
  <p>/Richard</p>