// JScript 文件
function TopAd()
{
    var strTopAd="";
	
	//定义小图片内容
    var topSmallBanner="<div style=\"margin-bottom:-5px; margin-top:1px; text-align:center;\" class=\"ad_scroll\"><a href=\"http:\/\/www.ccement.com\/zhuanti\/2009wlx-2\/\" target=\"_blank\"><img src=\"/images/gg/960-100.jpg\" border=\"0\" /><\/a></div>";
	
	//判断在那些页面上显示大图变小图效果，非这些地址只显示小图（或FLASH）
    //if (location == "http://www.lanrentuku.com" || location == "http://lanrentuku.com" || location == "http://bbs.lanrentuku.com/" || true)
    //{
		//定义大图内容
        strTopAd="<div id=adimage style=\"width:960px;margin-bottom:-5px; margin-top:1px;text-align:center;\" class=\"ad_scroll\">"+
                    "<div id=adBig><a href=\"http:\/\/www.ccement.com\/zhuanti\/2009wlx-2\/\" target=\"_blank\"><img src=\"/images/gg/960-200.jpg\" border=\"0\" /><\/a></div>"+
                    "<div id=adSmall style=\"display: none\">";
        //strTopAd+=  topFlash;     
		strTopAd+=  topSmallBanner;  
        strTopAd+=  "</div></div>";
    //}
    //else
    //{
        //strTopAd+=topFlash;
		//strTopAd+=  topSmallBanner;  
    //}
    strTopAd+="<div style=\"height:2px; clear:both;overflow:hidden\"></div>";
    return strTopAd;
}
document.write(TopAd());
$(function(){
	//过两秒显示 showImage(); 内容
    setTimeout("showImage();",2000);
    //alert(location);
});
function showImage()
{
    $("#adBig").slideUp(1000,function(){$("#adSmall").slideDown(1000);});
}