$(function() {
    var node = $('#imgSwitch');

    //首页图片切换
    function void0() { this.blur(); return false }
    if (node.length) {
        var imgs = $('img', node);
        var str = '';
        for (var i = 0; i < imgs.length; i++) {
            str += '<li><a href="' + imgs[i].parentNode.href + '" title="' + imgs[i].alt + '">' + (i + 1) + '</a></li>';
        }
        $('#imgSwitch_num').html(str);
        $('#imgSwitch_num a:first').parent().addClass('hover');
        var as = $('#imgSwitch_num a');

        for (var i = 0; i < imgs.length; i++) {
            as[i].onclick = void0;
            as[i].onmouseover = (function(j) {
                return function() {
                    for (var i = 0; i < imgs.length; i++) {
                        as[i].parentNode.className = i == j ? 'hover' : '';
                        imgs[i].parentNode.parentNode.className = i == j ? 'hover' : '';
                    }
                }
            })(i);
        }
    }else{
		return false;
	}

    //自动播放,停顿时间默认3秒,要自定义修改下面2个的3000ms为你想用的值
    (function() {
        var index = 0;
        var stop = 0;
        function play() {
            for (var i = 0; i < as.length; i++) {
                if (as[i].parentNode.className == 'hover') {
                    index = i + 1;
                    if (index == as.length) index = 0;
                }
            }
            if (!stop)
                as.eq(index).triggerHandler("mouseover");
            setTimeout(play, 3000);
        }
        node.mouseover(function() { stop = 1 });
        node.mouseout(function() { stop = 0 });

        setTimeout(play, 3000);
    })();
});