var jq = jquery.noconflict();
jq(document).ready(function () {
    flash_ad();
});
//首页flash广告
function flash_ad() {
    var defaultopts = { interval: 5000, fadeintime: 300, fadeouttime: 200 };
    //iterate over the current set of matched elements
    var _titles = jq("ul.slide_txt li");
    jq(_titles).eq(0).addclass("li_on");
    var _titles_bg = jq("ul.bg li");
    jq(_titles_bg).eq(0).addclass("li_on");
    var _bodies = jq("ul.slide-pic li");
    jq(_bodies).eq(0).addclass("li_on");
    var _count = jq(_titles).size();
    var _current = 0;
    var _intervalid = null;
    var stop = function() { window.clearinterval(_intervalid); };
    var slide = function(opts) {
        if (opts) {
            _current = opts.current || 0;
        } else {
            _current = (_current >= (_count - 1)) ? 0 : (++_current);
        };
        _bodies.filter(":visible").fadeout(defaultopts.fadeouttime, function() {
            _bodies.eq(_current).fadein(defaultopts.fadeintime);
            _bodies.removeclass("li_on").eq(_current).addclass("li_on");
        });
        _titles.removeclass("li_on").eq(_current).addclass("li_on");
        _titles_bg.removeclass("li_on").eq(_current).addclass("li_on");
    };    //endof slide
    var go = function() {
        stop();
        _intervalid = window.setinterval(function() { slide(); }, defaultopts.interval);
    };  //endof go
    var itemmouseover = function(target, items) {
        stop();
        var i = jq.inarray(target, items);
        slide({ current: i });
    };  //endof itemmouseover
    _titles.hover(function() { if (jq(this).attr('class') != 'li_on') { itemmouseover(this, _titles); } else { stop(); } }, go);
    //_titles_bg.hover(function() { itemmouseover(this, _titles_bg); }, go);
    _bodies.hover(stop, go);
    //trigger the slidebox
    go();
}