// JavaScript Document

//首页benter js

    $().ready(function () {
        $('#slideshow').slide({ autoplay: true, duration: 1000, showSlideNumber: false });
    });
    var _c = _h = 0;
    $(document).ready(function () {
        $('#play > li').mouseover(function () {
            var i = $(this).attr('alt') - 1;
            clearInterval(_h);
            _c = i;
            //play();
            change(i);
        })
        $("#pic img").hover(function () { clearInterval(_h) }, function () { play() });
        play();
    })
    function play() {
        _h = setInterval("auto()", 5000);

    }
    function change(i) {
        $('#play > li').css('background-image', 'url(images/index_05.jpg)').eq(i).css('background-image', 'url(images/index_03.jpg)').blur();
        $("#pic img").fadeOut('slow').eq(i).fadeIn('slow');
    }
    function auto() {
        _c = _c > 2 ? 0 : _c + 1;

        change(_c);
    }
    function Marquee() {
        this.ID = document.getElementById(arguments[0]);
        this.Direction = arguments[1];
        this.Step = arguments[2];
        this.Width = arguments[3];
        this.Height = arguments[4];
        this.Timer = arguments[5];
        this.WaitTime = arguments[6];
        this.StopTime = arguments[7];
        if (arguments[8]) { this.ScrollStep = arguments[8]; } else { this.ScrollStep = this.Direction > 1 ? this.Width : this.Height; }
        this.CTL = this.StartID = this.Stop = this.MouseOver = 0;
        this.ID.style.overflowX = this.ID.style.overflowY = "hidden";
        this.ID.noWrap = true;
        this.ID.style.width = this.Width;
        this.ID.style.height = this.Height;
        this.ClientScroll = this.Direction > 1 ? this.ID.scrollWidth : this.ID.scrollHeight;
        this.ID.innerHTML += this.ID.innerHTML;
        this.Start(this, this.Timer, this.WaitTime, this.StopTime);
    }
    Marquee.prototype.Start = function (msobj, timer, waittime, stoptime) {
        msobj.StartID = function () { msobj.Scroll(); }
        msobj.Continue = function () {
            if (msobj.MouseOver == 1) { setTimeout(msobj.Continue, waittime); }
            else { clearInterval(msobj.TimerID); msobj.CTL = msobj.Stop = 0; msobj.TimerID = setInterval(msobj.StartID, timer); }
        }
        msobj.Pause = function () { msobj.Stop = 1; clearInterval(msobj.TimerID); setTimeout(msobj.Continue, waittime); }
        msobj.Begin = function () {
            msobj.TimerID = setInterval(msobj.StartID, timer);
            msobj.ID.onmouseover = function () { msobj.MouseOver = 1; clearInterval(msobj.TimerID); }
            msobj.ID.onmouseout = function () { msobj.MouseOver = 0; if (msobj.Stop == 0) { clearInterval(msobj.TimerID); msobj.TimerID = setInterval(msobj.StartID, timer); } }
        }
        setTimeout(msobj.Begin, stoptime);
    }
    Marquee.prototype.Scroll = function () {
        switch (this.Direction) {
            case 0:
                this.CTL += this.Step;
                if (this.CTL >= this.ScrollStep && this.WaitTime > 0) { this.ID.scrollTop += this.ScrollStep + this.Step - this.CTL; this.Pause(); return; }
                else { if (this.ID.scrollTop >= this.ClientScroll) this.ID.scrollTop -= this.ClientScroll; this.ID.scrollTop += this.Step; }
                break;
            case 1:
                this.CTL += this.Step;
                if (this.CTL >= this.ScrollStep && this.WaitTime > 0) { this.ID.scrollTop -= this.ScrollStep + this.Step - this.CTL; this.Pause(); return; }
                else { if (this.ID.scrollTop <= 0) this.ID.scrollTop += this.ClientScroll; this.ID.scrollTop -= this.Step; }
                break;
            case 2:
                this.CTL += this.Step;
                if (this.CTL >= this.ScrollStep && this.WaitTime > 0) { this.ID.scrollLeft += this.ScrollStep + this.Step - this.CTL; this.Pause(); return; }
                else { if (this.ID.scrollLeft >= this.ClientScroll) this.ID.scrollLeft -= this.ClientScroll; this.ID.scrollLeft += this.Step; }
                break;
            case 3:
                this.CTL += this.Step;
                if (this.CTL >= this.ScrollStep && this.WaitTime > 0) { this.ID.scrollLeft -= this.ScrollStep + this.Step - this.CTL; this.Pause(); return; }
                else { if (this.ID.scrollLeft <= 0) this.ID.scrollLeft += this.ClientScroll; this.ID.scrollLeft -= this.Step; }
                break;
			case 4:
                this.CTL += this.Step;
                if (this.CTL >= this.ScrollStep && this.WaitTime > 0) { this.ID.scrollLeft -= this.ScrollStep + this.Step - this.CTL; this.Pause(); return; }
                else { if (this.ID.scrollLeft <= 0) this.ID.scrollLeft += this.ClientScroll; this.ID.scrollLeft -= this.Step; }
                break;
        }
    }