var Bom = {
	setHome:function(obj,url){
		try {
			obj.style.behavior = 'url'+'(#default#homepage)';
			obj.setHomePage(url);
		} 
		catch (e) {
			if (window.netscape) {
				try {
					netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
				} 
				catch (e) {alert("抱歉！您的浏览器不支持直接设为首页。请在浏览器地址栏输入“about:config”并回车然后将[signed.applets.codebase_principal_support]设置为“true”，点击“加入收藏”后忽略安全提示，即可设置成功。");
				}
				var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);prefs.setCharPref('browser.startup.homepage',url);
			}
		}
	},
	 AddFavorite:function(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");   
		}   
		}
	} 
}