var options = {
  cont: $('TopAd'),
  speed: 2,
  space: [0, 8],
  wcomp: 0,
  hcomp: 49
};

$('TopAd').update('<a href="/Aspx/About/member.htm"><img src="Images/vip/vip_top.gif" width=964/></a><div class="close" id="adclose" style="display:none" onClick="$(\'TopAd\').hide()"></div>');

var topad = new Flex(options);
topad.playOver = function() {$('adclose').show();};