title: scroll multiselect in extjs
body: <p>I have a multiselect component in Ext js 3. I have a number of entries in it. Now i want to select an entry and scroll multiselect to make it visible to the user. I am able to select an entry but i cannot scroll multiselect.</p>
  
  <p>I have used dataview component and i do this same function using following:
  dataviewObj.container.dom.scrollTop = (42 * index);</p>
  
  <p>but cannot implement this is multiselect.</p>
  
  <p>Can someone please tell me how to achieve this with multiselect????</p>
  
  <p>Thank you a lot for help.</p>