Dynamic Link 1

by ChrisStanyon

HTML

<select name="assoc">
  <option value="0" selected>Select Your Option</option>
  <option value="22">22Mad</option>
  <option value="20">20PROSP</option>
  <option value="21">21MADIS</option>
</select>

<a id="myLink" href="https://www.smartstreet.com/payment.aspx?a=501">Click HERE.</a>

JavaScript

rawHref = $('#myLink').attr('href');
$('[name=assoc]').change(function() {
  $('#myLink').attr('href', rawHref + '&b=' + $(this).val());
})