javaScript脚本技术和asp.net内置对象

-------设置首页---------------------------- 

<a href="#" onclick="this.style.behavior='url(#default#homepage)';this.sethomepage('http://localhost:2941/DelicacyWeb/WangYongjie/index.aspx')"><strong>设为首页</strong></a>

--------添加到收藏夹--------------------------- 
<a href="JavaScript:window.external.AddFavorite('http://localhost:2941/DelicacyWeb/WangYongjie/index.aspx','ASP.NET网站')" ><strong>添加到收藏夹</strong></a>
--------全屏显示当前页面--------------------------- 
<script language="javascript"  type="text/javascript">
 function opendialog(){
                var width =screen.width;
                var height = screen.height;
                window.showModalDiaLog("index.aspx","","dialogWidth="+width+"px;dialogHeight="+height+"px;status=no;help=no;scrollbars=no");
                
            }

 </script>
<a href="#" onclick="opendialog()"><strong>全屏显示</strong></a>
---------动态获取浏览器性能-------------------------- 

  //动态获取浏览器性能
            HttpBrowserCapabilities mybc = Request.Browser;
            lblType.Text = mybc.Type;
            lblBrowser.Text = mybc.Browser;
            lblVersion.Text = mybc.Version;
            lblPlatform.Text = mybc.Platform;
            lblFrames.Text = mybc.Frames.ToString();
            lblTables.Text = mybc.Tables.ToString();
            lblCookies.Text = mybc.Cookies.ToString();

            lblJavaScript.Text = mybc.JavaScript.ToString();
            lblVBscript.Text = mybc.VBScript.ToString();
---------动态获取ip地址及服务器名称信息-------------------------- 

   //动态获取ip地址及服务器名称信息
            lblUserId.Text = Request.UserHostAddress;
            string hostName = Dns.GetHostName();
            lblServerName.Text = hostName
;
            IPAddress[] ips;
            ips = Dns.GetHostAddresses(hostName);
            foreach (IPAddress ip in ips)
            {
                lblServerId.Text = ip.ToString();
            }


--------用户在线停留时间--------------------------- 

    void Application_Start(object sender, EventArgs e) 
    {
        // 在应用程序启动时运行的代码
       
        Application["counter1"] = 0;  //在应用程序启动时运行的代码
     }
    
    void Application_End(object sender, EventArgs e) 
    {
        //  在应用程序关闭时运行的代码