// JavaScript Document

function setHomepage()
{
var path = window.location.pathname;
var href = window.location.href;
var num = href.lastIndexOf(path);
var link = href.substring(0,num);
if (document.all) {
document.body.style.behavior='url(#default#homepage)';
document.body.setHomePage(link);
} else if (window.sidebar) {
if(window.netscape) {
try { 
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
} catch (e) { 
alert("Firefox暂无此功能，请手动设置。" );return;
}
} 
var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);
prefs.setCharPref('browser.startup.homepage',link);
}
}