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 setHomepage(url){
	if(document.all){
		document.body.style.behavi='url(#default#homepage)';
		document.body.setHomePage(url);
	}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 值改为true");
			}
		}
		var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
		prefs.setCharPref('browser.startup.homepage',url);
	}
}