设为首页的代码
<script type="text/javascript">
function setHomePage()
{
if(window.netscape)
{
try {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
}
catch (e)
{
alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将[signed.applets.codebase_principal_support]设置为'true'");
}


var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
prefs.setCharPref('browser.startup.homepage',window.location.href);
}else{
this.homepage.style.behavior='url(#default#homepage)';this.homepage.sethomepage(window.location.href);
}

}
</script>




<a href="#" name="homepage" target="_search" onclick="setHomePage()"><font color="#000000">设为首页</a>