/*
 *  version: 1.1.1
 *  update:    2012/06/28
 *  by: oliver, http://www.note12.com
 *  mail: oliver@note12.com 
 *  qq:18015001
 * 
 * 
 * 
 * 
 * 修复fade效果 , 增加容器 succescont 增加fadeeasing
 * 
 * 增加侧面缩图选项
 * 
 * 
 * 
 */
(function(a) {
    a.fn.olvslides = function(b) {
        a.fn.olvslides.option = {
            succescont: "succescont",
            control: "control",
            change: "change",
            createnextprev: true,
            next: "ssnext",
            prev: "ssprev",
            createpagination: false,
            paginationclass: "pageclass",
            currentclass: "cur",
            thumb: true,
            thumbpage: true,
            // thumbprev: "thumbprev",
            // thumbnext: "thumbnext",
            thumbdirection: "x",
            bigtarget: false,
            bigtargetprev: "bigtargetprev",
            bigtargetnext: "bigtargetnext",
            fadespeed: 350,
            slidespeed: 350,
            start: 1,
            effect: "slide",
            fadeeasing: "",
            play: 5000,
            pause: 2000,
            hoverpause: false,
        };
        b = a.extend({}, a.fn.olvslides.option, b);
        return this.each(function() {
            a(this).children().wrapall('<div class="' + b.succescont + '"/>');
            var b = a(this),
                o = a("." + b.control, b),
                q = a("." + b.change, b),
                g = a(".thumbwrap", b),
                c = a(".thumbcont", g),
                h = b.thumb ? h = c.children(":eq(0)").children().size() : h = q.children().size(),
                h = parseint(b.start, 10) >= h ? h - 1 : parseint(b.start - 1, 10),
                x = o.outerwidth(),
                t = b.effect,
                v = 0,
                u = 0,
                d = 0,
                w = 0,
                m, n, g, e, r, k, f, c, d, p, f, s, z;
            if (h < 2) {
                o.fadein(b.fadespeed);
                a("." + b.next + ", ." + b.prev).fadeout(0);
                return false
            }

            function j(k, j, i) {
                if (!m) {
                    m = true;
                    switch (k) {
                        case "next":
                            u = w;
                            v = w + 1;
                            v = h === v ? 0 : v;
                            g = x * 2;
                            k = -x * 2;
                            w = v;
                            break;
                        case "prev":
                            u = w;
                            v = w - 1;
                            v = v === -1 ? h - 1 : v;
                            g = 0;
                            k = 0;
                            w = v;
                            break;
                        case "pagination":
                            v = parseint(i, 10);
                            u = a("." + b.paginationclass + " a." + b.currentclass, b).attr("href").match("[^#/]+$");
                            if (v > u) {
                                g = x * 2;
                                k = -x * 2
                            } else {
                                g = 0;
                                k = 0
                            }
                            w = v;
                            break;
                        case "thumbclick":
                            v = parseint(i, 10);
                            u = a("li." + b.currentclass, c).data("data");
                            if (v > u) {
                                g = x * 2;
                                k = -x * 2
                            } else {
                                g = 0;
                                k = 0
                            }
                            w = v;
                            break
                    }
                    if (j === "slide") {
                        q.children(":eq(" + v + ")").css({
                            left: g,
                            display: "block"
                        });
                        q.animate({
                            left: k
                        }, b.slidespeed, function() {
                            q.css({
                                left: -x
                            });
                            q.children(":eq(" + v + ")").css({
                                left: x,
                                zindex: 5
                            });
                            q.children(":eq(" + u + ")").css({
                                left: x,
                                display: "none",
                                zindex: 0
                            });
                            m = false
                        })
                    } else {
                        q.children(":eq(" + v + ")", b).css({
                            zindex: 8
                        }).fadein(b.fadespeed, b.fadeeasing, function() {
                            q.children(":eq(" + u + ")", b).css({
                                display: "none",
                                zindex: 0
                            });
                            q.children(":eq(" + v + ")", b).css({
                                zindex: 0
                            });
                            m = false
                        })
                    }
                    if (b.createpagination) {
                        a("." + b.paginationclass + " a", b).removeclass(b.currentclass);
                        a("." + b.paginationclass + " a:eq(" + v + ")", b).addclass(b.currentclass)
                    }
                    if (b.thumb) {
                        if (b.thumbdirection == "y") {
                            f = c.children(":eq(0)").position().top;
                            c = ((d - p) / 2) - (p * w);
                            if (c < s) {
                                c = s
                            } else {
                                if (c > 0) {
                                    c = 0
                                }
                            }
                            c.children(":eq(0)").animate({
                                top: c
                            });
                            c.children(":eq(0)").children("li").removeclass("cur");
                            c.children(":eq(0)").children("li:eq(" + w + ")").addclass("cur")
                        } else {
                            f = c.children(":eq(0)").position().left;
                            c = ((d - p) / 2) - (p * w);
                            if (c < s) {
                                c = s
                            } else {
                                if (c > 0) {
                                    c = 0
                                }
                            }
                            c.children(":eq(0)").animate({
                                left: c
                            });
                            c.children(":eq(0)").children("li").removeclass("cur");
                            c.children(":eq(0)").children("li:eq(" + w + ")").addclass("cur")
                        }
                    }
                }
            }

            function y() {
                clearinterval(b.data("interval"))
            }

            function l() {
                if (b.pause) {
                    cleartimeout(b.data("pause"));
                    clearinterval(b.data("interval"));
                    r = settimeout(function() {
                        cleartimeout(b.data("pause"));
                        k = setinterval(function() {
                            j("next", t)
                        }, b.play);
                        b.data("interval", k)
                    }, b.pause);
                    b.data("pause", r)
                } else {
                    y()
                }
            }
            if (h < 2) {
                return
            }
            if (h < 0) {
                h = 0
            }
            if (b.start) {
                w = h
            }
            b.css({
                overflow: "hidden",
                position: "relative"
            });
            o.css({
                overflow: "hidden",
                position: "relative"
            });
            o.css({
                display: "block"
            });
            if (b.thumb) {
                startt = h + 1;
                g.show();
                c.bind("mouseover", function() {
                    y()
                });
                c.bind("mouseleave", function() {
                    l()
                });
                if (b.thumbpage) {
                    g.append('<a href="#prev" hidefocus="true" class="' + b.thumbprev + '"><span>up</span></a><a href="#next" hidefocus="true" class="' + b.thumbnext + '"><span>down</span></a>')
                }
                if (b.thumbdirection === "y") {
                    d = c.outerheight();
                    p = c.children(":eq(0)").children(":eq(0)").outerheight();
                    f = math.ceil(d / p);
                    s = -p * h + d;
                    f = c.children(":eq(0)").position().top;
                    c.children(":eq(0)").css({
                        height: p * h + "px",
                        width: "100%",
                        position: "absolute",
                        left: "0px",
                        top: "0px"
                    });
                    if (b.start > f) {
                        if ("-" + math.ceil((p * startt) - (d / 2) - (p / 2)) < -p * h + d) {
                            c.children(":eq(0)").css({
                                top: -p * h + d + "px"
                            })
                        } else {
                            c.children(":eq(0)").css({
                                top: "-" + math.ceil((p * startt) - (d / 2) - (p / 2)) + "px"
                            })
                        }
                    }
                    a("." + b.thumbprev, b).click(function(i) {
                        i.preventdefault();
                        if (b.play) {
                            l()
                        }
                        e("prev")
                    });
                    a("." + b.thumbnext, b).click(function(i) {
                        i.preventdefault();
                        if (b.play) {
                            l()
                        }
                        e("next")
                    })
                } else {
                    d = c.outerwidth();
                    p = c.children(":eq(0)").children(":eq(0)").outerwidth();
                    f = math.ceil(d / p);
                    s = -p * h + d;
                    f = c.children(":eq(0)").position().left;
                    c.children(":eq(0)").css({
                        width: p * h + "px",
                        height: "100%",
                        position: "absolute",
                        left: "0px",
                        top: "0px"
                    });
                    if (b.start > f) {
                        if ("-" + math.ceil((p * startt) - (d / 2) - (p / 2)) < -p * h + d) {
                            c.children(":eq(0)").css({
                                left: -p * h + d + "px"
                            })
                        } else {
                            c.children(":eq(0)").css({
                                left: "-" + math.ceil((p * startt) - (d / 2) - (p / 2)) + "px"
                            })
                        }
                    }
                    a("." + b.thumbprev, b).click(function(i) {
                        i.preventdefault();
                        if (b.play) {
                            l()
                        }
                        e("prev")
                    });
                    a("." + b.thumbnext, b).click(function(i) {
                        i.preventdefault();
                        if (b.play) {
                            l()
                        }
                        e("next")
                    })
                }
                c.children(":eq(0)").children().click(function(i) {
                    i.preventdefault();
                    c = ((d - p) / 2) - (p * a(this).index());
                    if (c < s) {
                        c = s
                    } else {
                        if (c > 0) {
                            c = 0
                        }
                    }
                    if (b.play) {
                        l()
                    }
                    n = a(this).index();
                    if (w != n) {
                        j("thumbclick", t, n)
                    }
                    if (b.thumbdirection === "y") {
                        c.children(":eq(0)").animate({
                            top: c
                        }, b.slidespeed)
                    } else {
                        c.children(":eq(0)").animate({
                            left: c
                        }, b.slidespeed)
                    }
                    c.children(":eq(0)").children().removeclass(b.currentclass);
                    a(this).addclass(b.currentclass);
                    return false
                });
                c.children(":eq(0)").children().each(function(l) {
                    var n = a(this).find("img").attr("bigimg");
                    var j = a(this).find("img").attr("url");
                    var i = a(this).find("img").attr("alt");
                    var m = a(this).find("img").attr("text");
                    var k = '<li><div class="imgwrap"><a href="' + j + '" title="' + i + '"><img src="' + n + '" alt="' + i + '" /></a></div><div class="opacity"></div><div class="textdesc"><div class="title"><a href="' + j + '" target="_blank">' + i + '</a></div><div class="text">' + m + "</div></div></li>";
                    a(this).data("data", l);
                    q.append(k)
                });
                c.children(":eq(0)").children("li:eq(" + h + ")").addclass("cur")
            } else {
                g.hide().remove()
            }
            if (b.createpagination && b.thumb === false) {
                o.after('<div class="' + b.paginationclass + '" style="z-index:9;"></div>');
                for (i = 0; i < h; i++) {
                    a("." + b.paginationclass, b).append('<a href="#' + i + '" hidefocus="true"><span>' + (i + 1) + "</span></a>")
                }
                a("." + b.paginationclass + " a:eq(" + v + ")", b).addclass(b.currentclass)
            }
            a("." + b.paginationclass + " a", b).click(function() {
                if (b.play) {
                    l()
                }
                n = a(this).attr("href").match("[^#/]+$");
                if (w != n) {
                    j("pagination", t, n)
                }
                return false
            });
            if (b.createnextprev) {
                o.append('<a href="#" hidefocus="true" class="' + b.prev + '"><span>prev</span></a>');
                a("." + b.prev, b).after('<a href="#" hidefocus="true" class="' + b.next + '"><span>next</span></a>')
            }
            a("." + b.prev, b).click(function(i) {
                i.preventdefault();
                if (b.play) {
                    l()
                }
                j("prev", t)
            });
            a("." + b.next, b).click(function(i) {
                i.preventdefault();
                if (b.play) {
                    l()
                }
                j("next", t)
            });
            q.children().css({
                position: "absolute",
                top: 0,
                left: o.outerwidth(),
                zindex: 0,
                display: "none"
            });
            q.css({
                position: "relative",
                width: (x * 3),
                left: -x
            });
            q.children(":eq(" + h + ")").fadein(b.fadespeed);

            function e(i) {
                if (b.thumbdirection == "y") {
                    if (i == "prev") {
                        f = f + d;
                        if (f > 0) {
                            f = 0
                        }
                    } else {
                        if (i == "next") {
                            f = f - d;
                            if (f < s) {
                                f = s
                            }
                        }
                    }
                    c.children(":eq(0)").animate({
                        top: f
                    })
                } else {
                    if (i == "prev") {
                        f = f + d;
                        if (f > 0) {
                            f = 0
                        }
                    } else {
                        if (i == "next") {
                            f = f - d;
                            if (f < s) {
                                f = s
                            }
                        }
                    }
                    c.children(":eq(0)").animate({
                        left: f
                    })
                }
            }

            function a(i) {}
            if (b.bigtarget) {
                o.append('<div class="' + b.bigtargetprev + '"></div><div class="' + b.bigtargetnext + '"></div>');
                a("." + b.bigtargetprev, b).click(function(i) {
                    i.preventdefault();
                    if (b.play) {
                        l()
                    }
                    j("prev", t)
                });
                a("." + b.bigtargetnext, b).click(function(i) {
                    i.preventdefault();
                    if (b.play) {
                        l()
                    }
                    j("next", t)
                })
            }
            if (b.hoverpause && b.play) {
                q.bind("mouseover", function() {
                    y()
                });
                q.bind("mouseleave", function() {
                    l()
                })
            }
            if (b.play) {
                k = setinterval(function() {
                    j("next", t)
                }, b.play);
                b.data("interval", k)
            }
        })
    }
})(jquery);