; (function ($) {
    $.extend({
        'foucs': function (con) {
            var $container = $('#index_b_hero')
                , $imgs = $container.find('li.hero')
            , $leftbtn = $container.find('a.prev')
            , $rightbtn = $container.find('a.next')
            , config = {
                interval: con && con.interval || 3500,
                animatetime: con && con.animatetime || 500,
                direction: con && (con.direction === 'right'),
                _imglen: $imgs.length
            }
            , i = 0
            , getnextindex = function (y) { return i + y >= config._imglen ? i + y - config._imglen : i + y; }
            , getprevindex = function (y) { return i - y < 0 ? config._imglen + i - y : i - y; }
            , silde = function (d) {
                $imgs.eq((d ? getprevindex(2) : getnextindex(2))).css('left', (d ? '-2000px' : '2000px'))
                $imgs.animate({
                    'left': (d ? '+' : '-') + '=1000px'
                }, config.animatetime);
                i = d ? getprevindex(1) : getnextindex(1);
            }
            , s = setinterval(function () { silde(config.direction); }, config.interval);
            $imgs.eq(i).css('left', 0).end().eq(i + 1).css('left', '1000px').end().eq(i - 1).css('left', '-1000px');
            $container.find('.hero-wrap').add($leftbtn).add($rightbtn).hover(function () { clearinterval(s); }, function () { s = setinterval(function () { silde(config.direction); }, config.interval); });
            $leftbtn.click(function () {
                if ($(':animated').length === 0) {
                    silde(false);
                }
            });
            $rightbtn.click(function () {
                if ($(':animated').length === 0) {
                    silde(true);
                }
            });
        }
    });
}(jquery));

var foucsbox = function (time) {
    var time = time || 3500
    , $ = function (id) { return document.getelementbyid(id); }
    , topcon = $('divimgplay')
    , big = $('divimginfog_imgplayer')
    , samll = $('divpageinfog_imgplayer')
    , tip = $('ptitleg_imgplayer')
    , bigimgs = big.getelementsbytagname('li')
    , samllimgs = samll.getelementsbytagname('li')
    , imglink = tip.getelementsbytagname('a')[0]
    , slide = function (z) {
        samllimgs[lastindex].classname = '';
        samllimgs[z].classname = 'current';
        bigimgs[lastindex].style.display = 'none';
        bigimgs[z].style.display = 'block';
        try {
            imglink.innerhtml = samllimgs[z].getelementsbytagname('img')[0].alt;
        }
        catch (e) {
            imglink.innertext = samllimgs[z].firstchild.firstchild.alt;
        }
        lastindex = i = z;
    }
    , helper = function (z) {
        return function (e) {
            var na;
            if (!e) {
                e = window.event;
                na = e.srcelement.nodename;
            }
            else {
                na = e.target.nodename;
            }
            if (na === 'img') {
                slide(z);
            }
        }
    }
    , lastindex = i = 0, x, y = bigimgs.length
    , getprevi = function (q) { return i - q < 0 ? y - q : i - 1; }
    , getnexti = function (q) { return i + q >= y ? i + q - y : i + 1; }
    var s = setinterval(function () {
        slide(i);
        i = getnexti(1);
    }, time);
    try {
        imglink.innertext = samllimgs[0].getelementsbytagname('img')[0].alt;
    }
    catch (e) {
        imglink.innertext = samllimgs[0].firstchild.firstchild.alt;
    }
    for (x = 1; x < y; x += 1) {
        bigimgs[x].style.display = 'none';
    }
    for (x = 0; x < y; x += 1) {
        samllimgs[x].onmouseover = helper(x);
    }
    topcon.children[2].onclick = function (e) {
        i = lastindex;
        var t;
        if (!e) {
            e = window.event;
            t = e.srcelement;
        } else {
            t = e.target;
        }
        switch (t.classname) {
            case 'icon_prev':
                slide(getprevi(1));
                break;
            case 'icon_next':
                slide(getnexti(1));
                break;
        }
    };
    topcon.onmouseover = function () {
        clearinterval(s);
    };
    topcon.onmouseout = function () {
        s = setinterval(function () {
            slide(i);
            i = getnexti(1);
        }, time);
    };
};