document.writeln("   <script type=\"text\/javascript\" language=\"javascript\">");
document.writeln("    var time = 500;");
document.writeln("    var h = 0;");
document.writeln("    function addCount()");
document.writeln("    {");
document.writeln("        if(time>0)");
document.writeln("        {");
document.writeln("            time--;");
document.writeln("            h = h+5;");
document.writeln("        }");
document.writeln("        else");
document.writeln("        {");
document.writeln("            return;");
document.writeln("        }");
document.writeln("        if(h>300)  \/\/高度");
document.writeln("        {");
document.writeln("            return;");
document.writeln("        }");
document.writeln("        document.getElementById(\"ads\").style.display = \"\";");
document.writeln("        document.getElementById(\"ads\").style.height = h+\"px\";");
document.writeln("        setTimeout(\"addCount()\",30); ");
document.writeln("    }");
document.writeln("    ");
document.writeln("    window.onload = function showAds()");
document.writeln("    {");
document.writeln("        addCount();");
document.writeln("        setTimeout(\"noneAds()\",7000); \/\/停留时间自己适当调整");
document.writeln("    }");
document.writeln("    <\/script>");
document.writeln("    ");
document.writeln("    <script type=\"text\/javascript\" language=\"javascript\">");
document.writeln("    var T = 300;");
document.writeln("    var N = 300; \/\/高度");
document.writeln("    function noneAds()");
document.writeln("    {");
document.writeln("        if(T>0)");
document.writeln("        {");
document.writeln("            T--;");
document.writeln("            N = N-5;");
document.writeln("        }");
document.writeln("        else");
document.writeln("        {");
document.writeln("            return;");
document.writeln("        }");
document.writeln("        if(N<0)");
document.writeln("        {");
document.writeln("            document.getElementById(\"ads\").style.display = \"none\";");
document.writeln("            return;");
document.writeln("        }");
document.writeln("        ");
document.writeln("        document.getElementById(\"ads\").style.height = N+\"px\";");
document.writeln("        setTimeout(\"noneAds()\",30); ");
document.writeln("    }");
document.writeln("    <\/script>");
document.writeln("<body style=\"MARGIN: 0px; TEXT-ALIGN: center\">");
document.writeln("    <div id=\"ads\" style=\"margin:auto; display:none; width:960px; top:0px; height:0px; border:solid 1px #000; background-color:#fafafa; overflow:hidden; text-align:center;\">");
document.writeln("        <img src=\"images\/ad.jpg\" width=\"960\" height=\"300\" alt=\"\" \/>");
document.writeln("    <\/div>");
document.writeln("<\/body>")
