function addFavorite(){// 加入收藏夹
	try{
		window.external.AddFavorite('http://www.cshsj.com','长沙华时捷环保'); 
	}catch(e){
		(window.sidebar)?window.sidebar.addPanel('长沙华时捷环保','http://www.cshsj.com',''):alert('请使用按键 Ctrl+d，收藏长沙华时捷环保'); 
	}
}

function setHomepage(){// 设置首页
	if (document.all){
		document.body.style.behavior = 'url(#default#homepage)';
		document.body.setHomePage('http://www.cshsj.com');
	}else if (window.sidebar){
		if (window.netscape){
			try {
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
			}catch (e) {
				alert("该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入about:config,然后将项 signed.applets.codebase_principal_support 值该为true");
			}
		}
		var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
		prefs.setCharPref('browser.startup.homepage', 'http://www.cshsj.com');
	}
}