/*
 Masked Input plugin for jQuery
 Copyright (c) 2007-2009 Josh Bush (digitalbush.com)
 Licensed under the MIT license (http://digitalbush.com/projects/masked-input-plugin/#license)
 Version: 1.2.2 (03/09/2009 22:39:06)
 */
(function(a) {
    var c = (a.browser.msie ? "paste" : "input") + ".mask";
    var b = (window.orientation != undefined);
    a.mask = {definitions:{"9":"[0-9]",a:"[A-Za-z]","*":"[A-Za-z0-9]"}};
    a.fn.extend({caret:function(e, f) {
        if (this.length == 0) {
            return
        }
        if (typeof e == "number") {
            f = (typeof f == "number") ? f : e;
            return this.each(function() {
                if (this.setSelectionRange) {
                    this.focus();
                    this.setSelectionRange(e, f)
                } else {
                    if (this.createTextRange) {
                        var g = this.createTextRange();
                        g.collapse(true);
                        g.moveEnd("character", f);
                        g.moveStart("character", e);
                        g.select()
                    }
                }
            })
        } else {
            if (this[0].setSelectionRange) {
                e = this[0].selectionStart;
                f = this[0].selectionEnd
            } else {
                if (document.selection && document.selection.createRange) {
                    var d = document.selection.createRange();
                    e = 0 - d.duplicate().moveStart("character", -100000);
                    f = e + d.text.length
                }
            }
            return{begin:e,end:f}
        }
    },unmask:function() {
        return this.trigger("unmask")
    },mask:function(j, d) {
        if (!j && this.length > 0) {
            var f = a(this[0]);
            var g = f.data("tests");
            return a.map(f.data("buffer"), function(l, m) {
                return g[m] ? l : null
            }).join("")
        }
        d = a.extend({placeholder:"_",completed:null}, d);
        var k = a.mask.definitions;
        var g = [];
        var e = j.length;
        var i = null;
        var h = j.length;
        a.each(j.split(""), function(m, l) {
            if (l == "?") {
                h--;
                e = m
            } else {
                if (k[l]) {
                    g.push(new RegExp(k[l]));
                    if (i == null) {
                        i = g.length - 1
                    }
                } else {
                    g.push(null)
                }
            }
        });
        return this.each(function() {
            var r = a(this);
            var m = a.map(j.split(""), function(x, y) {
                if (x != "?") {
                    return k[x] ? d.placeholder : x
                }
            });
            var n = false;
            var q = r.val();
            r.data("buffer", m).data("tests", g);
            function v(x) {
                while (++x <= h && !g[x]) {
                }
                return x
            }

            function t(x) {
                while (!g[x] && --x >= 0) {
                }
                for (var y = x; y < h; y++) {
                    if (g[y]) {
                        m[y] = d.placeholder;
                        var z = v(y);
                        if (z < h && g[y].test(m[z])) {
                            m[y] = m[z]
                        } else {
                            break
                        }
                    }
                }
                s();
                r.caret(Math.max(i, x))
            }

            function u(y) {
                for (var A = y,z = d.placeholder; A < h; A++) {
                    if (g[A]) {
                        var B = v(A);
                        var x = m[A];
                        m[A] = z;
                        if (B < h && g[B].test(x)) {
                            z = x
                        } else {
                            break
                        }
                    }
                }
            }

            function l(y) {
                var x = a(this).caret();
                var z = y.keyCode;
                n = (z < 16 || (z > 16 && z < 32) || (z > 32 && z < 41));
                if ((x.begin - x.end) != 0 && (!n || z == 8 || z == 46)) {
                    w(x.begin, x.end)
                }
                if (z == 8 || z == 46 || (b && z == 127)) {
                    t(x.begin + (z == 46 ? 0 : -1));
                    return false
                } else {
                    if (z == 27) {
                        r.val(q);
                        r.caret(0, p());
                        return false
                    }
                }
            }

            function o(B) {
                if (n) {
                    n = false;
                    return(B.keyCode == 8) ? false : null
                }
                B = B || window.event;
                var C = B.charCode || B.keyCode || B.which;
                var z = a(this).caret();
                if (B.ctrlKey || B.altKey || B.metaKey) {
                    return true
                } else {
                    if ((C >= 32 && C <= 125) || C > 186) {
                        var x = v(z.begin - 1);
                        if (x < h) {
                            var A = String.fromCharCode(C);
                            if (g[x].test(A)) {
                                u(x);
                                m[x] = A;
                                s();
                                var y = v(x);
                                a(this).caret(y);
                                if (d.completed && y == h) {
                                    d.completed.call(r)
                                }
                            }
                        }
                    }
                }
                return false
            }

            function w(x, y) {
                for (var z = x; z < y && z < h; z++) {
                    if (g[z]) {
                        m[z] = d.placeholder
                    }
                }
            }

            function s() {
                return r.val(m.join("")).val()
            }

            function p(y) {
                var z = r.val();
                var C = -1;
                for (var B = 0,x = 0; B < h; B++) {
                    if (g[B]) {
                        m[B] = d.placeholder;
                        while (x++ < z.length) {
                            var A = z.charAt(x - 1);
                            if (g[B].test(A)) {
                                m[B] = A;
                                C = B;
                                break
                            }
                        }
                        if (x > z.length) {
                            break
                        }
                    } else {
                        if (m[B] == z[x] && B != e) {
                            x++;
                            C = B
                        }
                    }
                }
                if (!y && C + 1 < e) {
                    r.val("");
                    w(0, h)
                } else {
                    if (y || C + 1 >= e) {
                        s();
                        if (!y) {
                            r.val(r.val().substring(0, C + 1))
                        }
                    }
                }
                return(e ? B : i)
            }

            if (!r.attr("readonly")) {
                r.one("unmask", function() {
                    r.unbind(".mask").removeData("buffer").removeData("tests")
                }).bind("focus.mask", function() {
                    q = r.val();
                    var x = p();
                    s();
                    setTimeout(function() {
                        if (x == j.length) {
                            r.caret(0, x)
                        } else {
                            r.caret(x)
                        }
                    }, 0)
                }).bind("blur.mask", function() {
                    p();
                    if (r.val() != q) {
                        r.change()
                    }
                }).bind("keydown.mask", l).bind("keypress.mask", o).bind(c, function() {
                    setTimeout(function() {
                        r.caret(p(true))
                    }, 0)
                })
            }
            p()
        })
    }})
})(jQuery);