How to open a webpage

Hi Guys,

please anyone help me to solve my following issue -

i want to open a specified  url in my application  i.e. on a button click i want to open www.google.com .

when i am using following command

navigateToURL(

new URLRequest(http://www.google.com));

then this webpage opened in browser but i want to open it in my application not in the browser .

Thanks