title: how to change the triangle icon in drop down list to a customized icon in html
body: <p>I am trying to create a few drop down lists,but I need to have a customized icon ,not the vintage black triangle .I tried a few tricks from net ,but does not serve my propose.</p>
  
  <p>I believe it is  possible using JavaScript or j query, but I have no idea.
  How to do that ??</p>