function TopAd()
{
    var strTopAd="";
	//定义小图片内容
    var topSmallBanner="<div><a href=\"http://www.lmems.com/guanggun.html\" target=_blank><img src=\"/themes/lmems/images/ad/guanggun_banner.jpg\" border=\"0\" /></a></div>";
    if (location == "http://www.lmems.com" || location == "http://lmems.com"  || true)
    {
		//定义大图内容
        strTopAd="<div id=adimage style=\"width:980px\">"+
                    "<div id=adBig><a href=\"http://www.lmems.com/guanggun.html\" " + 
                    "target=_blank><img title=浪漫EMS鲜花网竭诚为您服务 "+
                    "src=\"/themes/lmems/images/ad/guanggun.jpg\" " +
                    "border=0></A></div>"+
                    "<div id=adSmall style=\"display: none\">";
				strTopAd+=  topSmallBanner;  
        strTopAd+=  "</div></div>";
    }
    else
    {
				strTopAd+=  topSmallBanner;  
    }
    return strTopAd;
}
$(function(){setTimeout("showImage();",5000);});
function showImage(){$("#adBig").slideUp(1000,function(){$("#adSmall").slideDown(1000);});}
//<script>document.write(TopAd());</script>