//打折活动优惠
function TopAd()
{
	var strTopAd='<p id="adSmall" style="display:none; padding:5px 10px;background:#fff;width:980px;overflow:hidden;margin:0 auto;"><a href="#" target="_blank"><img src="themes/masa/images/index_hd_sd_tp2.jpg" /></a></p>';
	strTopAd += '<p style="padding:5px 10px;background:#fff;width:980px;overflow:hidden;margin:0 auto;" id="adBig"><a href="#" target="_blank"><img src="themes/masa/images/index_hd_sd_tp1.jpg" /></a></p>';
    return strTopAd;
}
document.write(TopAd());

$(document).ready(function(){
    setTimeout("showImage();",3000);
});
function showImage()
{
    $("#adBig").slideUp(1000,function(){$("#adSmall").slideDown(1000);});
}