var Dom = {};
Dom.get = function(a) {
    return (typeof a == "object") ? a: document.getElementById(a)
};
Function.prototype.method = function(a, b) {
    this.prototype[a] = b;
    return this
};
if (typeof Alpha == "undefined") {
    var Alpha = {}
} (function() {
    Alpha.register = function(a) {
        function b(f) {
            this.elements = [];
            for (var e = 0,
            c = f.length; e < c; ++e) {
                var d = f[e];
                if (typeof d == "string") {
                    d = document.getElementById(d)
                }
                this.elements.push(d)
            }
        }
        b.method(a.each,
        function(e) {
            for (var d = 0,
            c = this.elements.length; d < c; ++d) {
                e.call(this, this.elements[d])
            }
            return this
        }).method(a.on,
        function(d, c) {
            var e = function(g) {
                var h = d.split(",");
                for (var f = 0; f < h.length; f++) {
                    var j = h[f];
                    if (window.addEventListener) {
                        g.addEventListener(j, c, false)
                    } else {
                        if (window.attachEvent) {
                            g.attachEvent("on" + j, c)
                        }
                    }
                }
            };
            this.each(function(f) {
                e(f)
            });
            return this
        }).method(a.hide,
        function() {
            this.each(function(c) {
                if (c === null) {
                    return
                }
                c.style.display = "none"
            });
            return this
        }).method(a.show,
        function() {
            this.each(function(c) {
                if (c === null) {
                    return
                }
                c.style.display = "block"
            });
            return this
        }).method(a.toggle,
        function() {
            this.each(function(c) {
                if (c.style.display == "none") {
                    c.style.display = "block"
                } else {
                    c.style.display = "none"
                }
            });
            return this
        }).method(a.create,
        function(d, e, c) {
            var d = document.createElement(d);
            d.setAttribute("id", e);
            if (c) {
                c.call(this, d)
            }
            return this
        }).method(a.append,
        function(c) {
            this.each(function(d) {
                d.appendChild(c)
            });
            return this
        }).method(a.setStyle,
        function(e, c) {
            var d = function(f) {
                if (f === null) {
                    return
                }
                f.style[e] = c
            };
            this.each(function(f) {
                d(f)
            });
            return this
        }).method(a.setCss,
        function(c) {
            for (var d in c) {
                if (!c.hasOwnProperty(d)) {
                    continue
                }
                this.setStyle(d, c[d])
            }
            return this
        });
        window[a.namespace] = function() {
            return new b(arguments)
        };
        Alpha.extendChain = function(c, d) {
            b.method(c, d)
        }
    }
})();
Alpha.register({
    namespace: "$",
    each: "each",
    on: "on",
    hide: "hide",
    show: "show",
    toggle: "toggle",
    create: "create",
    append: "append",
    setStyle: "setStyle",
    setCss: "setCss"
});
var OK92 = {
    screenWidth: window.screen.width,
    Browser: {
        ie: /msie/.test(window.navigator.userAgent.toLowerCase()),
        ie6: /msie 6.0/.test(window.navigator.userAgent.toLowerCase()),
        moz: /gecko/.test(window.navigator.userAgent.toLowerCase()),
        opera: /opera/.test(window.navigator.userAgent.toLowerCase()),
        safari: /safari/.test(window.navigator.userAgent.toLowerCase())
    },
    Cookie: {
        set: function(b, d, a, e, c) {
            if (typeof a == "undefined") {
                a = new Date(new Date().getTime() + 1000 * 3600 * 24 * 30)
            }
            document.cookie = b + "=" + escape(d) + ((a) ? "; expires=" + a.toGMTString() : "") + ((e) ? "; path=" + e: "; path=/") + ((c) ? ";domain=" + c: "")
        },
        get: function(b) {
            var a = document.cookie.match(new RegExp("(^| )" + b + "=([^;]*)(;|$)"));
            if (a != null) {
                return unescape(a[2])
            }
            return null
        },
        clear: function(a, c, b) {
            if (this.get(a)) {
                document.cookie = a + "=" + ((c) ? "; path=" + c: "; path=/") + ((b) ? "; domain=" + b: "") + ";expires=Fri, 02-Jan-1970 00:00:00 GMT"
            }
        }
    },
    getStyle: function(b, a) {
        if (document.defaultView) {
            return document.defaultView.getComputedStyle(b, null).getPropertyValue(a)
        } else {
            a = a.replace(/\-([a-z])([a-z]?)/ig,
            function(e, d, c) {
                return d.toUpperCase() + c.toLowerCase()
            });
            return b.currentStyle[a]
        }
    },
    Ajax: function(c, j) {
        var h;
        if (typeof XMLHttpRequest !== "undefined") {
            h = new XMLHttpRequest()
        } else {
            var b = ["Microsoft.XmlHttp", "MSXML2.XmlHttp", "MSXML2.XmlHttp.3.0", "MSXML2.XmlHttp.4.0", "MSXML2.XmlHttp.5.0"];
            for (var d = 0,
            a = b.length; d < a; d++) {
                try {
                    h = new ActiveXObject(b[d]);
                    break
                } catch(f) {}
            }
        }
        h.onreadystatechange = g;
        function g() {
            if (h.readyState < 4) {
                return
            }
            if (h.status !== 200) {
                return
            }
            if (h.readyState === 4) {
                j(h)
            }
        }
        h.open("GET", c, true);
        h.send("")
    },
    JsLoader: function(d, a, e, c) {
        var b = document.createElement("script");
        if (c) {
            b.setAttribute("charset", c)
        } else {
            b.setAttribute("charset", "utf-8")
        }
        b.setAttribute("type", "text/javascript");
        b.setAttribute("src", d);
        b.id = a;
        document.getElementsByTagName("head")[0].appendChild(b);
        if (e) {
            if (OK92.Browser.ie) {
                b.onreadystatechange = function() {
                    if (this.readyState == "loaded" || this.readyStaate == "complete") {
                        e()
                    }
                }
            } else {
                if (OK92.Browser.moz) {
                    b.onload = function() {
                        e()
                    }
                } else {
                    e()
                }
            }
        }
    },
    addFav: function(a) {
        if (document.all) {
            window.external.AddFavorite(location.href, a)
        } else {
            if (window.sidebar) {
                window.sidebar.addPanel(a, location.href, "")
            } else {
                if (window.opera && window.print) {
                    return true
                }
            }
        }
    },
    setHomepage: function(a) {
        if (OK92.Browser.moz) {
            alert("设定失败！该操作不支持FireFox浏览器！")
        } else {
            a.style.behavior = "url(#default#homepage)";
            a.setHomePage('http://www.ok92.com/index.html')
        }
    }
};