var XN = {};
XN.Browser = {
	addHomePage: function(url) {
		if(!!(window.attachEvent && !window.opera)){
				document.body.style.behavior = 'url(#default#homepage)';
				document.body.setHomePage(url);
			}else{
			  if(window.clipboardData && clipboardData.setData){
		    clipboardData.setData('text', url);
		  }else{
		    alert( '您的浏览器不允许脚本访问剪切板，请手动设置~' );
            return;
		  }
		  alert('网址已经拷贝到剪切板,请您打开浏览器的选项,\n把地址粘到主页选项中即可~');
		}
		return true;		
	},
	addBookMark: function(url, title){
		var ctrl = (navigator.userAgent.toLowerCase()).indexOf('mac') != -1 ? 'Command/Cmd' : 'CTRL';	
		try{
				window.external.addFavorite(url, title);
		}catch(e){
			try{
				window.sidebar.addPanel(url, title);
			}catch(e){
				alert('您可以尝试通过快捷键' + ctrl + ' + D 添加书签~');
			}
		}		
	}
};