function top(){
    //ajax请求获得这几张图
    
    $.ajax({
        type: "GET",
        url: "/service/getbanners.ashx",
        success: function(msg)//调用成功运行这个函数
        {
            var xmlData = msg;
            //var flashvars = {xmlData:xmlData};
            //var params = {menu:false,wmode:"opaque"};
            //var attributes = {};
            //swfobject.embedSWF("css/lanren.swf", "swfContent", "931", "248", "5","expressInstall.swf", flashvars, params, attributes);
            document.getElementById("swfContentContainer").innerHTML = "<OBJECT style='VISIBILITY: visible' id='swfContent' classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' width='931' height='248'><PARAM name='menu' value='false' /><PARAM name='wmode' value='opaque' /><PARAM name='flashvars' value='xmlData=" + xmlData + "' /><PARAM name='movie' value='css/lanren.swf' /></OBJECT>";
        },
        error: function() //调用出错运行这个函数
        {
            alert("程序出错");
        }
    });

}