New category Javascript

<script type="text/javascript">

    // Lots of code removed here!

    var options={
      method: 'get',
      parameters: 'inCatName='+ele.value,
      onSuccess: function(xhr) {
          // Find the categories <div>
          var divCategories=document.getElementById('divCategories');

          // Add the newly created category to the categories <div>
          divCategories.innerHTML+='<p>'+ele.value+'</p>';
      },
      onFailure: function(xhr) {
          // ...
      }
    };

    // More missing code...

</script>


<!--
This is the categories loaded from the database when the page first loaded.
It's been wrapped in <div> so that the Javascript can alter it
-->
<div id="divCategories">
    <p>Category 1</p>
    <p>Category 2</p>
</div>