title: reset dropdown control to default value using javasccript
body: <p>i have div tag inside the div tag i have an drop down control which is binded to the database values
  <a href="https://stackoverflow.com/questions">https://stackoverflow.com/questions</a>
       --select--
          india
          us
          Auz</p>
  
  <p>i have an checkbox control once i check then this the div tag will be visable uncheck the checkbox theen div tag will be invisable.</p>
  
  <p>if the user select some value in the dropdown control like "AUZ" again if user checks or unchecks the checkbox  it should always show first value  "--select--"</p>
  
  <p>hope  my Question is  clear</p>
  
  <p>can any one give the syntax how to achieve, any help would be appreciated.</p>
  
  <p>Thanks</p>