title: How to create function for polyline in bing map?
body: <p>I want to create a function in which i want to show poly line for A to B:
  I have two textbox A and B and submit button when i click on submit button my map show Polyline from A to B over sea.</p>
  
  <p>Suppose if I enter newyork in first textbox and entered london in another one then it will show a polyline between two place over the sea in bing map.</p>