1，设为首页与加入收藏的完整例子。
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>设为首页与加入收藏_www.jb200.com</title>
<script language="javascript" type="text/javascript">
function AddFavorite(sURL, sTitle)
{
try
{
window.external.addFavorite(sURL, sTitle);
}
catch (e)
{
try
{
window.sidebar.addPanel(sTitle, sURL, "");
}
catch (e)
{
alert("加入收藏失败，请使用Ctrl+D进行添加");
}
}
}
function SetHome(obj,vrl){
try{
obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
}
catch(e){
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]的值设置为'true',双击即可。");
}
var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
prefs.setCharPref('browser.startup.homepage',vrl);
}
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<a onclick="AddFavorite(window.location,document.title)" style="cursor:pointer">加入收藏</a>
<a onclick="SetHome(this,window.location)" style="cursor:pointer">设为首页</a>
</form>
</body>
</html>
2，firefox下设为首页的js代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<script type="text/javascript">
/**
* 设置为首页，适用于firefox浏览器
* edit by www.jb200.com
*/
// <![CDATA[
function setHomePage(){
if(window.netscape){
try {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
}
catch (e) {}}
var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
prefs.setCharPref('browser.startup.homepage','http://www.jb200.com');
}
// ]]>
</script>
<a href="#" onclick="setHomePage()">设置首页</a>或<input type="button" name="addfavorite" value="设为首页" onclick="setHomePage"/>