;(function($, window, document, undefined) {
    var leotextanimate = function(eles, opts) {
        this.element = $(eles);
        this.string = $(eles).html();
        this.defaults = {
            speed: 1000,
            autorun: true,
            delay: 0,
            fixed: '',
            start: ''
        };
        this.options = $.extend({}, this.defaults, opts);
        this.height = $(eles).height();
    }
    leotextanimate.prototype = {
        init: function() {
            if (this.element.find('.textanimate').length <= 0) {
                var html = method.gethtml(this.options, this.string);
                this.element.html(html);
            }
            this.reset();
            if (this.options.autorun) {
                if (this.options.delay == 0) {
                    this.run();
                } else {
                    var $this = this;
                    settimeout(function() {
                        $this.run();
                    }, this.options.delay);
                }
            }
        },
        reload: function() {
            if (this.options.text) {
                this.string = this.options.text;
                this.element.html(this.options.text);
            }
            this.init();
        },
        reset: function() {
            var $this = this.element.find('.textanimate');
            $this.css({
                'overflow': 'hidden',
                'display': 'inline-block',
                'vertical-align': 'top',
                'height': this.height
            }).find("span").css({
                'display': 'inline-block',
                'vertical-align': 'top',
                'position': 'relative',
                'top': '0px',
                'transform': 'translatey(0px)',
                '-ms-transform': 'translatey(0px)',
                '-moz-transform': 'translatey(0px)',
                '-webkit-transform': 'translatey(0px)',
                '-o-transform': 'translatey(0px)',
                '-ms-transition': '0s',
                '-moz-transition': '0s',
                '-webkit-transition': '0s',
                '-o-transition': '0s',
                'transition': '0s'
            }).find("i").css({
                'display': 'block',
                'font-style': 'normal',
                'height': this.height
            });
        },
        run: function() {
            var speed = this.options.speed;
            var height = this.height;
            this.reset();
            this.element.find("span").each(function() {
                var $this = $(this);
                var length = $this.find('i').index($this.find('.on'));
                var to = -length * height + 'px';
                if (to != $this.css("top")) {
                    if (!window.applicationcache) {
                        $this.stop().animate({
                            top: to
                        }, speed);
                    } else {
                        $this.css({
                            'transform': 'translatey(' + to + ')',
                            '-ms-transform': 'translatey(' + to + ')',
                            '-moz-transform': 'translatey(' + to + ')',
                            '-webkit-transform': 'translatey(' + to + ')',
                            '-o-transform': 'translatey(' + to + ')',
                            '-ms-transition': speed / 1500 + 's',
                            '-moz-transition': speed / 1500 + 's',
                            '-webkit-transition': speed / 1500 + 's',
                            '-o-transition': speed / 1500 + 's',
                            'transition': speed / 1500 + 's'
                        });
                    }
                }
            });
        }
    }
    var method = {
        getnumber: function(options, string) {
            if (!this.inarr(options.fixed, string)) {
                var text = '<span>';
                if (options.start !== '') {
                    text += '<i>' + options.start + '</i>';
                }
                for (var i = 0; i < 10; i++) {
                    text += '<i' + (i == string ? ' class="on"' : '') + '>' + i + '</i>';
                }
                return text + '</span>';
            } else {
                return '<span><i class="on">' + string + '</i></span>';
            }
        },
        getlowercase: function(options, string, code) {
            if (!this.inarr(options.fixed, string)) {
                var text = '<span>';
                if (options.start !== '') {
                    text += '<i>' + options.start + '</i>';
                }
                for (var i = 0; i < 26; i++) {
                    text += '<i' + (97 + i == code ? ' class="on"' : '') + '>' + string.fromcharcode(97 + i) + '</i>';
                }
                return text + '</span>';
            } else {
                return '<span><i class="on">' + string + '</i></span>';
            }
        },
        getuppercase: function(options, string, code) {
            if (!this.inarr(options.fixed, string)) {
                var text = '<span>';
                if (options.start !== '') {
                    text += '<i>' + options.start + '</i>';
                }
                for (var i = 0; i < 26; i++) {
                    text += '<i' + (65 + i == code ? ' class="on"' : '') + '>' + string.fromcharcode(65 + i) + '</i>';
                }
                return text + '</span>';
            } else {
                return '<span><i class="on">' + string + '</i></span>';
            }
        },
        getunicode: function(options, string, code) {
            if (!this.inarr(options.fixed, string)) {
                var text = '<span>';
                if (options.start !== '') {
                    text += '<i>' + options.start + '</i>';
                }
                for (var i = (code - this.getrand(2, 7)); i < (code + this.getrand(3, 10)); i++) {
                    text += '<i' + (i == code ? ' class="on"' : '') + '>' + string.fromcharcode(i) + '</i>';
                }
                return text + '</span>';
            } else {
                return '<span><i class="on">' + string + '</i></span>';
            }
        },
        gethtml: function(options, string) {
            var html = '<div class="textanimate">'
            for (var i = 0; i < string.length; i++) {
                var text = string.substr(i, 1);
                var code = text.charcodeat();
                if (code > 47 && code < 58) {
                    html += this.getnumber(options, text);
                } else if (code > 64 && code < 91) {
                    html += this.getuppercase(options, text, code);
                } else if (code > 96 && code < 123) {
                    html += this.getlowercase(options, text, code);
                } else {
                    html += this.getunicode(options, text, code);
                }
            }
            return html + '</div>';
        },
        getrand: function(minnum, maxnum) {
            return math.floor(minnum + math.random() * (maxnum - minnum));
        },
        inarr: function(arr, str) {
            for (var i = 0; i < arr.length; i++) {
                if (arr[i].indexof(str) !== -1) {
                    return true;
                }
            }
            return false;
        }
    }
    $.fn.leotextanimate = function(options, options2) {
        $(this).each(function() {
            var plugin = $._data(this, "leotextanimate");
            if (options2) {
                var opts = $.extend(true, {}, $.fn.leotextanimate.defaults, typeof options2 === "object" ? options2 : {});
            } else {
                var opts = $.extend(true, {}, $.fn.leotextanimate.defaults, typeof options === "object" ? options : {});
            }
            plugin = new leotextanimate(this,opts);
            $._data(this, "leotextanimate", plugin);
            if (plugin[options]) {
                return plugin[options].apply(plugin, array.prototype.slice.call(arguments, 1));
            } else if (typeof options === 'object' || !options) {
                return plugin.init();
            } else {
                $.error('method ' + options + ' does not exist on jquery.leotextanimate');
            }
            return this;
        });
    }
    ;
}
)(jquery, window, document);