/*
 * jquery.tools 1.0.2 - The missing UI library
 * 
 * [tools.overlay-1.0.4]
 * 
 * Copyright (c) 2009 Tero Piirainen
 * http://flowplayer.org/tools/
 *
 * Dual licensed under MIT and GPL 2+ licenses
 * http://www.opensource.org/licenses
 * 
 * -----
 * 
 * Build: Fri Jun 12 13:35:46 GMT+00:00 2009
 */
(function (b) {
    b.tools = b.tools || {
        version: {}
    };
    b.tools.version.overlay = "1.0.4";
    var c = [];

    function a(h, d) {
        var r = this,
            q = b(window),
            f, n, s, i, k, m, l;
        var e = d.expose && b.tools.version.expose;

        function p(o, t) {
            b(r).bind(o, function (v, u) {
                if (t && t.call(this) === false && u) {
                    u.proceed = false
                }
            });
            return r
        }
        b.each(d, function (o, t) {
            if (b.isFunction(t)) {
                p(o, t)
            }
        });
        var j = d.target || h.attr("rel");
        var g = j ? b(j) : null;
        if (!g) {
            g = h
        } else {
            k = h
        }
        q.load(function () {
            m = g.attr("overlay");
            if (!m) {
                m = g.css("backgroundImage");
                if (!m) {
                    throw "background-image CSS property not set for overlay element: " + j
                }
                m = m.substring(m.indexOf("(") + 1, m.indexOf(")")).replace(/\"/g, "");
                g.css("backgroundImage", "none");
                g.attr("overlay", m)
            }
            s = g.outerWidth({
                margin: true
            });
            i = g.outerHeight({
                margin: true
            });
            n = b('<img src="' + m + '"/>');
            n.css({
                border: 0,
                position: "absolute",
				"height":"200px","background":"#333",
                display: "none"
            }).width(s).attr("overlay", true);
            b("body").append(n);
            if (k) {
                k.bind("click.overlay", function (o) {
                    r.load(o.pageY - q.scrollTop(), o.pageX - q.scrollLeft());
                    return o.preventDefault()
                })
            }
            d.close = d.close || ".close";
            if (!g.find(d.close).length) {
                g.prepend('<div class="close"></div>')
            }
            f = g.find(d.close);
            f.bind("click.overlay", function () {
                r.close()
            });
            if (d.preload) {
                setTimeout(function () {
                    var o = new Image();
                    o.src = m
                }, 2000)
            }
        });b.extend(r, {
            load: function (w, v) {
                if (!n) {
                    q.load(function () {
                        r.load(w, v)
                    });
                    return r
                }
                if (r.isOpened()) {
                    return r
                }
                if (d.oneInstance) {
                    b.each(c, function () {
                        this.close()
                    })
                }
                var u = {
                    proceed: true
                };
                b(r).trigger("onBeforeLoad", u);
                if (!u.proceed) {
                    return r
                }
                if (e) {
                    n.expose(d.expose);
                    l = n.expose().load()
                }
                w = w || d.start.top;
                v = v || d.start.left;
                var o = d.finish.top;
                var t = d.finish.left;
                if (o == "center") {
                    o = Math.max((q.height() - i) / 2, 0)
                }
                if (t == "center") {
                    t = Math.max((q.width() - s), 0)
                }
                if (!d.start.absolute) {
                    w += q.scrollTop();
                    v += q.scrollLeft()
                }
                if (!d.finish.absolute) {
                    o += q.scrollTop();
                    t += q.scrollLeft()
                }
                n.css({
                    top: w,
                    left: v,
                    width: d.start.width,
                    zIndex: d.zIndex
                }).show();
                n.animate({
                    top: o,
                    left: t,
                    width: s
                }, d.speed, function () {
                    g.css({
                        position: "absolute",
                        top: o,
                        left: t
                    });
                    var x = n.css("zIndex");
                    f.add(g).css("zIndex", ++x);
                    g.fadeIn(d.fadeInSpeed, function () {
                        b(r).trigger("onLoad")
                    })
                });
                return r
            },
            close: function () {
                if (!r.isOpened()) {
                    return r
                }
                var u = {
                    proceed: true
                };
                b(r).trigger("onBeforeClose", u);
                if (!u.proceed) {
                    return r
                }
                if (l) {
                    l.close()
                }
                if (n.is(":visible")) {
                    g.hide();
                    var t = d.start.top;
                    var o = d.start.left;
                    if (k) {
                        u = k.offset();
                        t = u.top + k.height() / 2;
                        o = u.left + k.width() / 2
                    }
                    n.animate({
                        top: t,
                        left: o,
                        width: 0
                    }, d.closeSpeed, function () {
                        b(r).trigger("onClose", u)
                    })
                }
                return r
            },
            getBackgroundImage: function () {
                return n
            },
            getContent: function () {
                return g
            },
            getTrigger: function () {
                return k
            },
            isOpened: function () {
                return g.is(":visible")
            },
            getConf: function () {
                return d
            },
            onBeforeLoad: function (o) {
                return p("onBeforeLoad", o)
            },
            onLoad: function (o) {
                return p("onLoad", o)
            },
            onBeforeClose: function (o) {
                return p("onBeforeClose", o)
            },
            onClose: function (o) {
                return p("onClose", o)
            }
        });b(document).keydown(function (o) {
            if (o.keyCode == 27) {
                r.close()
            }
        });
        if (d.closeOnClick) {
            b(document).bind("click.overlay", function (o) {
                if (!g.is(":visible, :animated")) {
                    return
                }
                var t = b(o.target);
                if (t.attr("overlay")) {
                    return
                }
                if (t.parents("[overlay]").length) {
                    return
                }
                r.close()
            })
        }
    }
    b.fn.overlay = function (e) {
        var f = this.eq(typeof e == "number" ? e : 0).data("overlay");
        if (f) {
            return f
        }
        var d = b(window);
        var g = {
            start: {
                top: Math.round(d.height() / 2),
                left: Math.round(d.width() / 2),
                width: 0,
                absolute: false
            },
            finish: {
                top: 20,
                left: Math.round(d.width() / 4),
                absolute: false
            },
            speed: "normal",
            fadeInSpeed: "fast",
            closeSpeed: "fast",
            close: null,
            oneInstance: true,
            closeOnClick: true,
            preload: true,
            zIndex: 9999,
            api: false,
            expose: null,
            target: null
        };
        if (b.isFunction(e)) {
            e = {
                onBeforeLoad: e
            }
        }
        b.extend(true, g, e);
        this.each(function () {
            f = new a(b(this), g);
            c.push(f);
            b(this).data("overlay", f)
        });
        return g.api ? f : this
    }
})(jQuery);