Smooth scrolling effect - how to target only a particular anchor point e.g. #footer_anchor?

Smooth scrolling effect - how to target only a particular anchor point e.g. #footer_anchor?

Hello, I hope someone is good enough to help me...

I am using the the following code to smoothly scroll to the footer section of my website:

  1. <script type="text/javascript">
    //Anonymous function that is applied to all internal-links
    var jump=function(e)
    {
           //prevent the "normal" behaviour which would be a "hard" jump
           e.preventDefault();
           //Get the target
           var target = $(this).attr("href");
           //perform animated scrolling
           $('html,body').animate(
           {
                   //get top-position of target-element and set it as scroll target
                   scrollTop: $(target).offset().top
           //scrolldelay: 2 seconds
           },2000,function()
           {
                   //attach the hash (#jumptarget) to the pageurl
                   location.hash = target;
           });

    }

    $(document).ready(function()
    {
           $('a[href*=#]').bind("click", jump);
           return false;
    });
    </script>


























However, I only want this smooth scrolling action to apply to a specific anchor point (not all anchor points).

For example, my link to the footer is:
  1. <a href="#footer_anchor">home</a>
How do I modify the JS so that the effect is only applied to the '#footer_anchor'? If easier, I would also be happy it to anchors within a certain <DIV> e.g. only anchors within <div id="footer">

Any help greatly appreciated.