;!function(){

//加载扩展模块
layer.config({
    extend: '/js/layer/extend/layer.ext.js'
});

tc=function(){
    layer.open({
        type: 2,
        title: '试听',
        maxmin: true,
        shadeClose: true, //点击遮罩关闭层
        area : ['800px' , '520px'],
        content: 'http://www.baidu.com/'
    });
}
pic=function(str){
	layer.open({
			type: 1,
			title: false,
			closeBtn: 0,
			area: [],
			skin: 'layui-layer-nobg', //没有背景色
			shadeClose: true,
			content: '<img src='+str+'>'
	});
}

}();