ajax下linkbutton的刷新的有关问题

ajax下linkbutton的刷新的问题
<object   id= "mediaPlayer "   width= "440 "   height= "400 "   classid= "CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95 "   codebase= "http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715 "   align= "baseline "   border= "0 "   standby= "Loading   Microsoft   Windows   Media   Player   components... "   type= "application/x-oleobject ">
                <param   name= "invokeURLs "   value= "0 "   />
                <param   name= "FileName "   value= "mms://media.suctv.com/MySpace\51\2007052112001268251.wmv "   />
                <param   name= "ShowControls "   value= "1 "   />
                <param   name= "ShowPositionControls "   value= "0 "   />
                <param   name= "ShowAudioControls "   value= "1 "   />
                <param   name= "ShowTracker "   value= "1 "   />
                <param   name= "ShowDisplay "   value= "0 "   />
                <param   name= "ShowStatusBar "   value= "1 "   />
                <param   name= "AutoSize "   value= "0 "   />
                <param   name= "ShowGotoBar "   value= "0 "   />
                <param   name= "ShowCaptioning "   value= "0 "   />
                <param   name= "AutoStart "   value= "1 "   />
                <param   name= "PlayCount "   value= "1 "   />
                <param   name= "AnimationAtStart "   value= "0 "   />
                <param   name= "TransparentAtStart "   value= "0 "   />
                <param   name= "AllowScan "   value= "0 "   />
                <param   name= "EnableContextMenu "   value= "1 "   />
                <param   name= "ClickToPlay "   value= "0 "   />
                <param   name= "DefaultFrame "   value= "datawindow "   />
                <embed   src= "mms://media.suctv.com/MySpace\51\2007052112001268251.wmv "   align= "baseline "   border= "0 "   width= "400 "   height= "330 "
type= "application/x-mplayer2 "
pluginspage= "http://www.microsoft.com/isapi/redir.dll?prd=windows&amp;sbp=mediaplayer&amp;ar=media&amp;sba=plugin&amp; "

name= "MediaPlayer "   showcontrols= "1 "   showpositioncontrols= "0 "
showaudiocontrols= "1 "   showtracker= "1 "   showdisplay= "0 "
showstatusbar= "1 "
autosize= "0 "
showgotobar= "0 "   showcaptioning= "0 "   autostart= "1 "   autorewind= "0 "
animationatstart= "0 "   transparentatstart= "0 "   allowscan= "1 "
enablecontextmenu= "1 "   clicktoplay= "0 "  
defaultframe= "datawindow "   invokeurls= "0 ">   </embed>
            </object>


                <asp:UpdatePanel   ID= "UpdatePanel1 "   runat= "server ">
              <ContentTemplate>
         
              </ContentTemplate>
              <Triggers>
        <asp:AsyncPostBackTrigger   ControlID= "LinkButton1 "   EventName= "Click "   />
  </Triggers>
                </asp:UpdatePanel>
   

                <asp:LinkButton   ID= "LinkButton1 "   runat= "server "> LinkButton </asp:LinkButton>

为什么我点击Linkbutton播放器就停止了，而换成button就没有这现象

有什么解决办法吗

[解决办法]
你可以在LinkButton 的OnClientClick= " "事件 　写代码就可以了
[解决办法]
对 用 OnClientClick 事件，在客户端执行
[解决办法]
cs文件里写
LinkButton1.setAttribute.add( "onClick ", "执行JS ");
[解决办法]
不用linkbutton，用html控件行不。
[解决办法]
LinkButton1.setAttribute.add( "onClick ", "执行JS ");