title: Drop down menu does not work properly on Chrome
body: <p>I have a triple drop down menu and when I select an option for first drop down, based on that I get the values populated in the second drop down but these values in the second drop down do not clear even though I change the change the option of my first drop down. I am facing this problem with Chrome. In Firefox it works fine. Could some one tell me how to clear the previous selection contents. I have pasted my code in the pastebin</p>
  
  <p><a href="http://paste.flingbits.com/m05ef5d2" rel="nofollow">http://paste.flingbits.com/m05ef5d2</a></p>
  
  <p>Could any one please help me with this.</p>