怎样实现屏蔽视频的右键菜单

[转贴]这是别人写的代码，我总结了下，呵呵，希望有用，放盗连接。。找到Dv_ubbcode.asp文件'Dv7 MediaPlayer自定义播放模式；
  s=Dv_UbbCode_iS2(s,"\[MP=(.[^\[]*)\]","\[\/MP\]","MP","<object align=""middle"" classid=CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95 class=OBJECT id=MediaPlayer width=$1 height=$2 ><PARAM NAME=AUTOSTART VALUE=$3 ><param name=ShowStatusBar value=-1><param name=Filename value=$4><embed type=application/x-oleobject codebase=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701 flename=mp src=""$4"" width=$1 height=$2></embed></object>","<a href=""$4"" target=""_blank"">$4</a>",PostUserGroup,Cint(Board_Setting(9)),"=*([0-9]*),*([0-9]*),*([0|1|true|false]*)")
  End If用下面的代码覆盖'Dv7 MediaPlayer自定义播放模式；
  s=Dv_UbbCode_iS2(s,"\[MP=(.[^\[]*)\]","\[\/MP\]","MP","<object align=""middle"" classid=CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95 class=OBJECT id=MediaPlayer width=$1 height=$2 ><PARAM NAME=AUTOSTART VALUE=$3 ><param name=ShowStatusBar value=-1><param name=EnableContextMenu value=0><param name=Filename value=$4><embed type=application/x-oleobject codebase=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701 flename=mp src=""$4"" width=$1 height=$2></embed></object>","<a href=""$4"" target=""_blank"">$4</a>",PostUserGroup,Cint(Board_Setting(9)),"=*([0-9]*),*([0-9]*),*([0|1|true|false]*)"