How to get continuous mousemove event when using android mobile browser?

using this code:

<h2 id="status">
0, 0
</h2>

<script type="text/javascript">
   $('html').mousemove(function(e){
      $('#status').html(e.pageX +', '+ e.pageY);
   }); 
</script>

In Windows browser like firefox, It's ok to see the mouse postion when I move mouse, but when I run this page in android(2.1) browser, I can not get the continuous event when I touch the screen, It just trigger the event when I tap the screen, why? and how to get the continuous mousemove event when I touch the screen?