Fixed many permissions and began admin interface

1 files changed, 2450 insertions, 0 deletions

diff --git a/public/bower_components/ion.rangeSlider/js/ion.rangeSlider.js b/public/bower_components/ion.rangeSlider/js/ion.rangeSlider.js
new file mode 100644
index 0000000..2fe2c8d
--- /dev/null
+++ b/public/bower_components/ion.rangeSlider/js/ion.rangeSlider.js
@@ -0,0 +1,2450 @@
+// Ion.RangeSlider
+// version 2.2.0 Build: 380
+// © Denis Ineshin, 2017
+// https://github.com/IonDen
+//
+// Project page:    http://ionden.com/a/plugins/ion.rangeSlider/en.html
+// GitHub page:     https://github.com/IonDen/ion.rangeSlider
+//
+// Released under MIT licence:
+// http://ionden.com/a/plugins/licence-en.html
+// =====================================================================================================================
+
+;(function(factory) {
+    if (typeof define === "function" && define.amd) {
+        define(["jquery"], function (jQuery) {
+            return factory(jQuery, document, window, navigator);
+        });
+    } else if (typeof exports === "object") {
+        factory(require("jquery"), document, window, navigator);
+    } else {
+        factory(jQuery, document, window, navigator);
+    }
+} (function ($, document, window, navigator, undefined) {
+    "use strict";
+
+    // =================================================================================================================
+    // Service
+
+    var plugin_count = 0;
+
+    // IE8 fix
+    var is_old_ie = (function () {
+        var n = navigator.userAgent,
+            r = /msie\s\d+/i,
+            v;
+        if (n.search(r) > 0) {
+            v = r.exec(n).toString();
+            v = v.split(" ")[1];
+            if (v < 9) {
+                $("html").addClass("lt-ie9");
+                return true;
+            }
+        }
+        return false;
+    } ());
+    if (!Function.prototype.bind) {
+        Function.prototype.bind = function bind(that) {
+
+            var target = this;
+            var slice = [].slice;
+
+            if (typeof target != "function") {
+                throw new TypeError();
+            }
+
+            var args = slice.call(arguments, 1),
+                bound = function () {
+
+                    if (this instanceof bound) {
+
+                        var F = function(){};
+                        F.prototype = target.prototype;
+                        var self = new F();
+
+                        var result = target.apply(
+                            self,
+                            args.concat(slice.call(arguments))
+                        );
+                        if (Object(result) === result) {
+                            return result;
+                        }
+                        return self;
+
+                    } else {
+
+                        return target.apply(
+                            that,
+                            args.concat(slice.call(arguments))
+                        );
+
+                    }
+
+                };
+
+            return bound;
+        };
+    }
+    if (!Array.prototype.indexOf) {
+        Array.prototype.indexOf = function(searchElement, fromIndex) {
+            var k;
+            if (this == null) {
+                throw new TypeError('"this" is null or not defined');
+            }
+            var O = Object(this);
+            var len = O.length >>> 0;
+            if (len === 0) {
+                return -1;
+            }
+            var n = +fromIndex || 0;
+            if (Math.abs(n) === Infinity) {
+                n = 0;
+            }
+            if (n >= len) {
+                return -1;
+            }
+            k = Math.max(n >= 0 ? n : len - Math.abs(n), 0);
+            while (k < len) {
+                if (k in O && O[k] === searchElement) {
+                    return k;
+                }
+                k++;
+            }
+            return -1;
+        };
+    }
+
+
+
+    // =================================================================================================================
+    // Template
+
+    var base_html =
+        '<span class="irs">' +
+        '<span class="irs-line" tabindex="0"><span class="irs-line-left"></span><span class="irs-line-mid"></span><span class="irs-line-right"></span></span>' +
+        '<span class="irs-min">0</span><span class="irs-max">1</span>' +
+        '<span class="irs-from">0</span><span class="irs-to">0</span><span class="irs-single">0</span>' +
+        '</span>' +
+        '<span class="irs-grid"></span>' +
+        '<span class="irs-bar"></span>';
+
+    var single_html =
+        '<span class="irs-bar-edge"></span>' +
+        '<span class="irs-shadow shadow-single"></span>' +
+        '<span class="irs-slider single"></span>';
+
+    var double_html =
+        '<span class="irs-shadow shadow-from"></span>' +
+        '<span class="irs-shadow shadow-to"></span>' +
+        '<span class="irs-slider from"></span>' +
+        '<span class="irs-slider to"></span>';
+
+    var disable_html =
+        '<span class="irs-disable-mask"></span>';
+
+
+
+    // =================================================================================================================
+    // Core
+
+    /**
+     * Main plugin constructor
+     *
+     * @param input {Object} link to base input element
+     * @param options {Object} slider config
+     * @param plugin_count {Number}
+     * @constructor
+     */
+    var IonRangeSlider = function (input, options, plugin_count) {
+        this.VERSION = "2.2.0";
+        this.input = input;
+        this.plugin_count = plugin_count;
+        this.current_plugin = 0;
+        this.calc_count = 0;
+        this.update_tm = 0;
+        this.old_from = 0;
+        this.old_to = 0;
+        this.old_min_interval = null;
+        this.raf_id = null;
+        this.dragging = false;
+        this.force_redraw = false;
+        this.no_diapason = false;
+        this.has_tab_index = true;
+        this.is_key = false;
+        this.is_update = false;
+        this.is_start = true;
+        this.is_finish = false;
+        this.is_active = false;
+        this.is_resize = false;
+        this.is_click = false;
+
+        options = options || {};
+
+        // cache for links to all DOM elements
+        this.$cache = {
+            win: $(window),
+            body: $(document.body),
+            input: $(input),
+            cont: null,
+            rs: null,
+            min: null,
+            max: null,
+            from: null,
+            to: null,
+            single: null,
+            bar: null,
+            line: null,
+            s_single: null,
+            s_from: null,
+            s_to: null,
+            shad_single: null,
+            shad_from: null,
+            shad_to: null,
+            edge: null,
+            grid: null,
+            grid_labels: []
+        };
+
+        // storage for measure variables
+        this.coords = {
+            // left
+            x_gap: 0,
+            x_pointer: 0,
+
+            // width
+            w_rs: 0,
+            w_rs_old: 0,
+            w_handle: 0,
+
+            // percents
+            p_gap: 0,
+            p_gap_left: 0,
+            p_gap_right: 0,
+            p_step: 0,
+            p_pointer: 0,
+            p_handle: 0,
+            p_single_fake: 0,
+            p_single_real: 0,
+            p_from_fake: 0,
+            p_from_real: 0,
+            p_to_fake: 0,
+            p_to_real: 0,
+            p_bar_x: 0,
+            p_bar_w: 0,
+
+            // grid
+            grid_gap: 0,
+            big_num: 0,
+            big: [],
+            big_w: [],
+            big_p: [],
+            big_x: []
+        };
+
+        // storage for labels measure variables
+        this.labels = {
+            // width
+            w_min: 0,
+            w_max: 0,
+            w_from: 0,
+            w_to: 0,
+            w_single: 0,
+
+            // percents
+            p_min: 0,
+            p_max: 0,
+            p_from_fake: 0,
+            p_from_left: 0,
+            p_to_fake: 0,
+            p_to_left: 0,
+            p_single_fake: 0,
+            p_single_left: 0
+        };
+
+
+
+        /**
+         * get and validate config
+         */
+        var $inp = this.$cache.input,
+            val = $inp.prop("value"),
+            config, config_from_data, prop;
+
+        // default config
+        config = {
+            type: "single",
+
+            min: 10,
+            max: 100,
+            from: null,
+            to: null,
+            step: 1,
+
+            min_interval: 0,
+            max_interval: 0,
+            drag_interval: false,
+
+            values: [],
+            p_values: [],
+
+            from_fixed: false,
+            from_min: null,
+            from_max: null,
+            from_shadow: false,
+
+            to_fixed: false,
+            to_min: null,
+            to_max: null,
+            to_shadow: false,
+
+            prettify_enabled: true,
+            prettify_separator: " ",
+            prettify: null,
+
+            force_edges: false,
+
+            keyboard: true,
+
+            grid: false,
+            grid_margin: true,
+            grid_num: 4,
+            grid_snap: false,
+
+            hide_min_max: false,
+            hide_from_to: false,
+
+            prefix: "",
+            postfix: "",
+            max_postfix: "",
+            decorate_both: true,
+            values_separator: " — ",
+
+            input_values_separator: ";",
+
+            disable: false,
+            block: false,
+
+            extra_classes: "",
+
+            scope: null,
+            onStart: null,
+            onChange: null,
+            onFinish: null,
+            onUpdate: null
+        };
+
+
+        // check if base element is input
+        if ($inp[0].nodeName !== "INPUT") {
+            console && console.warn && console.warn("Base element should be <input>!", $inp[0]);
+        }
+
+
+        // config from data-attributes extends js config
+        config_from_data = {
+            type: $inp.data("type"),
+
+            min: $inp.data("min"),
+            max: $inp.data("max"),
+            from: $inp.data("from"),
+            to: $inp.data("to"),
+            step: $inp.data("step"),
+
+            min_interval: $inp.data("minInterval"),
+            max_interval: $inp.data("maxInterval"),
+            drag_interval: $inp.data("dragInterval"),
+
+            values: $inp.data("values"),
+
+            from_fixed: $inp.data("fromFixed"),
+            from_min: $inp.data("fromMin"),
+            from_max: $inp.data("fromMax"),
+            from_shadow: $inp.data("fromShadow"),
+
+            to_fixed: $inp.data("toFixed"),
+            to_min: $inp.data("toMin"),
+            to_max: $inp.data("toMax"),
+            to_shadow: $inp.data("toShadow"),
+
+            prettify_enabled: $inp.data("prettifyEnabled"),
+            prettify_separator: $inp.data("prettifySeparator"),
+
+            force_edges: $inp.data("forceEdges"),
+
+            keyboard: $inp.data("keyboard"),
+
+            grid: $inp.data("grid"),
+            grid_margin: $inp.data("gridMargin"),
+            grid_num: $inp.data("gridNum"),
+            grid_snap: $inp.data("gridSnap"),
+
+            hide_min_max: $inp.data("hideMinMax"),
+            hide_from_to: $inp.data("hideFromTo"),
+
+            prefix: $inp.data("prefix"),
+            postfix: $inp.data("postfix"),
+            max_postfix: $inp.data("maxPostfix"),
+            decorate_both: $inp.data("decorateBoth"),
+            values_separator: $inp.data("valuesSeparator"),
+
+            input_values_separator: $inp.data("inputValuesSeparator"),
+
+            disable: $inp.data("disable"),
+            block: $inp.data("block"),
+
+            extra_classes: $inp.data("extraClasses"),
+        };
+        config_from_data.values = config_from_data.values && config_from_data.values.split(",");
+
+        for (prop in config_from_data) {
+            if (config_from_data.hasOwnProperty(prop)) {
+                if (config_from_data[prop] === undefined || config_from_data[prop] === "") {
+                    delete config_from_data[prop];
+                }
+            }
+        }
+
+
+        // input value extends default config
+        if (val !== undefined && val !== "") {
+            val = val.split(config_from_data.input_values_separator || options.input_values_separator || ";");
+
+            if (val[0] && val[0] == +val[0]) {
+                val[0] = +val[0];
+            }
+            if (val[1] && val[1] == +val[1]) {
+                val[1] = +val[1];
+            }
+
+            if (options && options.values && options.values.length) {
+                config.from = val[0] && options.values.indexOf(val[0]);
+                config.to = val[1] && options.values.indexOf(val[1]);
+            } else {
+                config.from = val[0] && +val[0];
+                config.to = val[1] && +val[1];
+            }
+        }
+
+
+
+        // js config extends default config
+        $.extend(config, options);
+
+
+        // data config extends config
+        $.extend(config, config_from_data);
+        this.options = config;
+
+
+
+        // validate config, to be sure that all data types are correct
+        this.update_check = {};
+        this.validate();
+
+
+
+        // default result object, returned to callbacks
+        this.result = {
+            input: this.$cache.input,
+            slider: null,
+
+            min: this.options.min,
+            max: this.options.max,
+
+            from: this.options.from,
+            from_percent: 0,
+            from_value: null,
+
+            to: this.options.to,
+            to_percent: 0,
+            to_value: null
+        };
+
+
+
+        this.init();
+    };
+
+    IonRangeSlider.prototype = {
+
+        /**
+         * Starts or updates the plugin instance
+         *
+         * @param [is_update] {boolean}
+         */
+        init: function (is_update) {
+            this.no_diapason = false;
+            this.coords.p_step = this.convertToPercent(this.options.step, true);
+
+            this.target = "base";
+
+            this.toggleInput();
+            this.append();
+            this.setMinMax();
+
+            if (is_update) {
+                this.force_redraw = true;
+                this.calc(true);
+
+                // callbacks called
+                this.callOnUpdate();
+            } else {
+                this.force_redraw = true;
+                this.calc(true);
+
+                // callbacks called
+                this.callOnStart();
+            }
+
+            this.updateScene();
+        },
+
+        /**
+         * Appends slider template to a DOM
+         */
+        append: function () {
+            var container_html = '<span class="irs js-irs-' + this.plugin_count + ' ' + this.options.extra_classes + '"></span>';
+            this.$cache.input.before(container_html);
+            this.$cache.input.prop("readonly", true);
+            this.$cache.cont = this.$cache.input.prev();
+            this.result.slider = this.$cache.cont;
+
+            this.$cache.cont.html(base_html);
+            this.$cache.rs = this.$cache.cont.find(".irs");
+            this.$cache.min = this.$cache.cont.find(".irs-min");
+            this.$cache.max = this.$cache.cont.find(".irs-max");
+            this.$cache.from = this.$cache.cont.find(".irs-from");
+            this.$cache.to = this.$cache.cont.find(".irs-to");
+            this.$cache.single = this.$cache.cont.find(".irs-single");
+            this.$cache.bar = this.$cache.cont.find(".irs-bar");
+            this.$cache.line = this.$cache.cont.find(".irs-line");
+            this.$cache.grid = this.$cache.cont.find(".irs-grid");
+
+            if (this.options.type === "single") {
+                this.$cache.cont.append(single_html);
+                this.$cache.edge = this.$cache.cont.find(".irs-bar-edge");
+                this.$cache.s_single = this.$cache.cont.find(".single");
+                this.$cache.from[0].style.visibility = "hidden";
+                this.$cache.to[0].style.visibility = "hidden";
+                this.$cache.shad_single = this.$cache.cont.find(".shadow-single");
+            } else {
+                this.$cache.cont.append(double_html);
+                this.$cache.s_from = this.$cache.cont.find(".from");
+                this.$cache.s_to = this.$cache.cont.find(".to");
+                this.$cache.shad_from = this.$cache.cont.find(".shadow-from");
+                this.$cache.shad_to = this.$cache.cont.find(".shadow-to");
+
+                this.setTopHandler();
+            }
+
+            if (this.options.hide_from_to) {
+                this.$cache.from[0].style.display = "none";
+                this.$cache.to[0].style.display = "none";
+                this.$cache.single[0].style.display = "none";
+            }
+
+            this.appendGrid();
+
+            if (this.options.disable) {
+                this.appendDisableMask();
+                this.$cache.input[0].disabled = true;
+            } else {
+                this.$cache.input[0].disabled = false;
+                this.removeDisableMask();
+                this.bindEvents();
+            }
+
+            // block only if not disabled
+            if (!this.options.disable) {
+                if (this.options.block) {
+                    this.appendDisableMask();
+                } else {
+                    this.removeDisableMask();
+                }
+            }
+
+            if (this.options.drag_interval) {
+                this.$cache.bar[0].style.cursor = "ew-resize";
+            }
+        },
+
+        /**
+         * Determine which handler has a priority
+         * works only for double slider type
+         */
+        setTopHandler: function () {
+            var min = this.options.min,
+                max = this.options.max,
+                from = this.options.from,
+                to = this.options.to;
+
+            if (from > min && to === max) {
+                this.$cache.s_from.addClass("type_last");
+            } else if (to < max) {
+                this.$cache.s_to.addClass("type_last");
+            }
+        },
+
+        /**
+         * Determine which handles was clicked last
+         * and which handler should have hover effect
+         *
+         * @param target {String}
+         */
+        changeLevel: function (target) {
+            switch (target) {
+                case "single":
+                    this.coords.p_gap = this.toFixed(this.coords.p_pointer - this.coords.p_single_fake);
+                    this.$cache.s_single.addClass("state_hover");
+                    break;
+                case "from":
+                    this.coords.p_gap = this.toFixed(this.coords.p_pointer - this.coords.p_from_fake);
+                    this.$cache.s_from.addClass("state_hover");
+                    this.$cache.s_from.addClass("type_last");
+                    this.$cache.s_to.removeClass("type_last");
+                    break;
+                case "to":
+                    this.coords.p_gap = this.toFixed(this.coords.p_pointer - this.coords.p_to_fake);
+                    this.$cache.s_to.addClass("state_hover");
+                    this.$cache.s_to.addClass("type_last");
+                    this.$cache.s_from.removeClass("type_last");
+                    break;
+                case "both":
+                    this.coords.p_gap_left = this.toFixed(this.coords.p_pointer - this.coords.p_from_fake);
+                    this.coords.p_gap_right = this.toFixed(this.coords.p_to_fake - this.coords.p_pointer);
+                    this.$cache.s_to.removeClass("type_last");
+                    this.$cache.s_from.removeClass("type_last");
+                    break;
+            }
+        },
+
+        /**
+         * Then slider is disabled
+         * appends extra layer with opacity
+         */
+        appendDisableMask: function () {
+            this.$cache.cont.append(disable_html);
+            this.$cache.cont.addClass("irs-disabled");
+        },
+
+        /**
+         * Then slider is not disabled
+         * remove disable mask
+         */
+        removeDisableMask: function () {
+            this.$cache.cont.remove(".irs-disable-mask");
+            this.$cache.cont.removeClass("irs-disabled");
+        },
+
+        /**
+         * Remove slider instance
+         * and unbind all events
+         */
+        remove: function () {
+            this.$cache.cont.remove();
+            this.$cache.cont = null;
+
+            this.$cache.line.off("keydown.irs_" + this.plugin_count);
+
+            this.$cache.body.off("touchmove.irs_" + this.plugin_count);
+            this.$cache.body.off("mousemove.irs_" + this.plugin_count);
+
+            this.$cache.win.off("touchend.irs_" + this.plugin_count);
+            this.$cache.win.off("mouseup.irs_" + this.plugin_count);
+
+            if (is_old_ie) {
+                this.$cache.body.off("mouseup.irs_" + this.plugin_count);
+                this.$cache.body.off("mouseleave.irs_" + this.plugin_count);
+            }
+
+            this.$cache.grid_labels = [];
+            this.coords.big = [];
+            this.coords.big_w = [];
+            this.coords.big_p = [];
+            this.coords.big_x = [];
+
+            cancelAnimationFrame(this.raf_id);
+        },
+
+        /**
+         * bind all slider events
+         */
+        bindEvents: function () {
+            if (this.no_diapason) {
+                return;
+            }
+
+            this.$cache.body.on("touchmove.irs_" + this.plugin_count, this.pointerMove.bind(this));
+            this.$cache.body.on("mousemove.irs_" + this.plugin_count, this.pointerMove.bind(this));
+
+            this.$cache.win.on("touchend.irs_" + this.plugin_count, this.pointerUp.bind(this));
+            this.$cache.win.on("mouseup.irs_" + this.plugin_count, this.pointerUp.bind(this));
+
+            this.$cache.line.on("touchstart.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
+            this.$cache.line.on("mousedown.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
+
+            this.$cache.line.on("focus.irs_" + this.plugin_count, this.pointerFocus.bind(this));
+
+            if (this.options.drag_interval && this.options.type === "double") {
+                this.$cache.bar.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "both"));
+                this.$cache.bar.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "both"));
+            } else {
+                this.$cache.bar.on("touchstart.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
+                this.$cache.bar.on("mousedown.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
+            }
+
+            if (this.options.type === "single") {
+                this.$cache.single.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "single"));
+                this.$cache.s_single.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "single"));
+                this.$cache.shad_single.on("touchstart.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
+
+                this.$cache.single.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "single"));
+                this.$cache.s_single.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "single"));
+                this.$cache.edge.on("mousedown.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
+                this.$cache.shad_single.on("mousedown.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
+            } else {
+                this.$cache.single.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, null));
+                this.$cache.single.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, null));
+
+                this.$cache.from.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "from"));
+                this.$cache.s_from.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "from"));
+                this.$cache.to.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "to"));
+                this.$cache.s_to.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "to"));
+                this.$cache.shad_from.on("touchstart.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
+                this.$cache.shad_to.on("touchstart.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
+
+                this.$cache.from.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "from"));
+                this.$cache.s_from.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "from"));
+                this.$cache.to.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "to"));
+                this.$cache.s_to.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "to"));
+                this.$cache.shad_from.on("mousedown.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
+                this.$cache.shad_to.on("mousedown.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
+            }
+
+            if (this.options.keyboard) {
+                this.$cache.line.on("keydown.irs_" + this.plugin_count, this.key.bind(this, "keyboard"));
+            }
+
+            if (is_old_ie) {
+                this.$cache.body.on("mouseup.irs_" + this.plugin_count, this.pointerUp.bind(this));
+                this.$cache.body.on("mouseleave.irs_" + this.plugin_count, this.pointerUp.bind(this));
+            }
+        },
+
+        /**
+         * Focus with tabIndex
+         *
+         * @param e {Object} event object
+         */
+        pointerFocus: function (e) {
+            if (!this.target) {
+                var x;
+                var $handle;
+
+                if (this.options.type === "single") {
+                    $handle = this.$cache.single;
+                } else {
+                    $handle = this.$cache.from;
+                }
+
+                x = $handle.offset().left;
+                x += ($handle.width() / 2) - 1;
+
+                this.pointerClick("single", {preventDefault: function () {}, pageX: x});
+            }
+        },
+
+        /**
+         * Mousemove or touchmove
+         * only for handlers
+         *
+         * @param e {Object} event object
+         */
+        pointerMove: function (e) {
+            if (!this.dragging) {
+                return;
+            }
+
+            var x = e.pageX || e.originalEvent.touches && e.originalEvent.touches[0].pageX;
+            this.coords.x_pointer = x - this.coords.x_gap;
+
+            this.calc();
+        },
+
+        /**
+         * Mouseup or touchend
+         * only for handlers
+         *
+         * @param e {Object} event object
+         */
+        pointerUp: function (e) {
+            if (this.current_plugin !== this.plugin_count) {
+                return;
+            }
+
+            if (this.is_active) {
+                this.is_active = false;
+            } else {
+                return;
+            }
+
+            this.$cache.cont.find(".state_hover").removeClass("state_hover");
+
+            this.force_redraw = true;
+
+            if (is_old_ie) {
+                $("*").prop("unselectable", false);
+            }
+
+            this.updateScene();
+            this.restoreOriginalMinInterval();
+
+            // callbacks call
+            if ($.contains(this.$cache.cont[0], e.target) || this.dragging) {
+                this.callOnFinish();
+            }
+            
+            this.dragging = false;
+        },
+
+        /**
+         * Mousedown or touchstart
+         * only for handlers
+         *
+         * @param target {String|null}
+         * @param e {Object} event object
+         */
+        pointerDown: function (target, e) {
+            e.preventDefault();
+            var x = e.pageX || e.originalEvent.touches && e.originalEvent.touches[0].pageX;
+            if (e.button === 2) {
+                return;
+            }
+
+            if (target === "both") {
+                this.setTempMinInterval();
+            }
+
+            if (!target) {
+                target = this.target || "from";
+            }
+
+            this.current_plugin = this.plugin_count;
+            this.target = target;
+
+            this.is_active = true;
+            this.dragging = true;
+
+            this.coords.x_gap = this.$cache.rs.offset().left;
+            this.coords.x_pointer = x - this.coords.x_gap;
+
+            this.calcPointerPercent();
+            this.changeLevel(target);
+
+            if (is_old_ie) {
+                $("*").prop("unselectable", true);
+            }
+
+            this.$cache.line.trigger("focus");
+
+            this.updateScene();
+        },
+
+        /**
+         * Mousedown or touchstart
+         * for other slider elements, like diapason line
+         *
+         * @param target {String}
+         * @param e {Object} event object
+         */
+        pointerClick: function (target, e) {
+            e.preventDefault();
+            var x = e.pageX || e.originalEvent.touches && e.originalEvent.touches[0].pageX;
+            if (e.button === 2) {
+                return;
+            }
+
+            this.current_plugin = this.plugin_count;
+            this.target = target;
+
+            this.is_click = true;
+            this.coords.x_gap = this.$cache.rs.offset().left;
+            this.coords.x_pointer = +(x - this.coords.x_gap).toFixed();
+
+            this.force_redraw = true;
+            this.calc();
+
+            this.$cache.line.trigger("focus");
+        },
+
+        /**
+         * Keyborard controls for focused slider
+         *
+         * @param target {String}
+         * @param e {Object} event object
+         * @returns {boolean|undefined}
+         */
+        key: function (target, e) {
+            if (this.current_plugin !== this.plugin_count || e.altKey || e.ctrlKey || e.shiftKey || e.metaKey) {
+                return;
+            }
+
+            switch (e.which) {
+                case 83: // W
+                case 65: // A
+                case 40: // DOWN
+                case 37: // LEFT
+                    e.preventDefault();
+                    this.moveByKey(false);
+                    break;
+
+                case 87: // S
+                case 68: // D
+                case 38: // UP
+                case 39: // RIGHT
+                    e.preventDefault();
+                    this.moveByKey(true);
+                    break;
+            }
+
+            return true;
+        },
+
+        /**
+         * Move by key
+         *
+         * @param right {boolean} direction to move
+         */
+        moveByKey: function (right) {
+            var p = this.coords.p_pointer;
+            var p_step = (this.options.max - this.options.min) / 100;
+            p_step = this.options.step / p_step;
+
+            if (right) {
+                p += p_step;
+            } else {
+                p -= p_step;
+            }
+
+            this.coords.x_pointer = this.toFixed(this.coords.w_rs / 100 * p);
+            this.is_key = true;
+            this.calc();
+        },
+
+        /**
+         * Set visibility and content
+         * of Min and Max labels
+         */
+        setMinMax: function () {
+            if (!this.options) {
+                return;
+            }
+
+            if (this.options.hide_min_max) {
+                this.$cache.min[0].style.display = "none";
+                this.$cache.max[0].style.display = "none";
+                return;
+            }
+
+            if (this.options.values.length) {
+                this.$cache.min.html(this.decorate(this.options.p_values[this.options.min]));
+                this.$cache.max.html(this.decorate(this.options.p_values[this.options.max]));
+            } else {
+                var min_pretty = this._prettify(this.options.min);
+                var max_pretty = this._prettify(this.options.max);
+
+                this.result.min_pretty = min_pretty;
+                this.result.max_pretty = max_pretty;
+
+                this.$cache.min.html(this.decorate(min_pretty, this.options.min));
+                this.$cache.max.html(this.decorate(max_pretty, this.options.max));
+            }
+
+            this.labels.w_min = this.$cache.min.outerWidth(false);
+            this.labels.w_max = this.$cache.max.outerWidth(false);
+        },
+
+        /**
+         * Then dragging interval, prevent interval collapsing
+         * using min_interval option
+         */
+        setTempMinInterval: function () {
+            var interval = this.result.to - this.result.from;
+
+            if (this.old_min_interval === null) {
+                this.old_min_interval = this.options.min_interval;
+            }
+
+            this.options.min_interval = interval;
+        },
+
+        /**
+         * Restore min_interval option to original
+         */
+        restoreOriginalMinInterval: function () {
+            if (this.old_min_interval !== null) {
+                this.options.min_interval = this.old_min_interval;
+                this.old_min_interval = null;
+            }
+        },
+
+
+
+        // =============================================================================================================
+        // Calculations
+
+        /**
+         * All calculations and measures start here
+         *
+         * @param update {boolean=}
+         */
+        calc: function (update) {
+            if (!this.options) {
+                return;
+            }
+
+            this.calc_count++;
+
+            if (this.calc_count === 10 || update) {
+                this.calc_count = 0;
+                this.coords.w_rs = this.$cache.rs.outerWidth(false);
+
+                this.calcHandlePercent();
+            }
+
+            if (!this.coords.w_rs) {
+                return;
+            }
+
+            this.calcPointerPercent();
+            var handle_x = this.getHandleX();
+
+
+            if (this.target === "both") {
+                this.coords.p_gap = 0;
+                handle_x = this.getHandleX();
+            }
+
+            if (this.target === "click") {
+                this.coords.p_gap = this.coords.p_handle / 2;
+                handle_x = this.getHandleX();
+
+                if (this.options.drag_interval) {
+                    this.target = "both_one";
+                } else {
+                    this.target = this.chooseHandle(handle_x);
+                }
+            }
+
+            switch (this.target) {
+                case "base":
+                    var w = (this.options.max - this.options.min) / 100,
+                        f = (this.result.from - this.options.min) / w,
+                        t = (this.result.to - this.options.min) / w;
+
+                    this.coords.p_single_real = this.toFixed(f);
+                    this.coords.p_from_real = this.toFixed(f);
+                    this.coords.p_to_real = this.toFixed(t);
+
+                    this.coords.p_single_real = this.checkDiapason(this.coords.p_single_real, this.options.from_min, this.options.from_max);
+                    this.coords.p_from_real = this.checkDiapason(this.coords.p_from_real, this.options.from_min, this.options.from_max);
+                    this.coords.p_to_real = this.checkDiapason(this.coords.p_to_real, this.options.to_min, this.options.to_max);
+
+                    this.coords.p_single_fake = this.convertToFakePercent(this.coords.p_single_real);
+                    this.coords.p_from_fake = this.convertToFakePercent(this.coords.p_from_real);
+                    this.coords.p_to_fake = this.convertToFakePercent(this.coords.p_to_real);
+
+                    this.target = null;
+
+                    break;
+
+                case "single":
+                    if (this.options.from_fixed) {
+                        break;
+                    }
+
+                    this.coords.p_single_real = this.convertToRealPercent(handle_x);
+                    this.coords.p_single_real = this.calcWithStep(this.coords.p_single_real);
+                    this.coords.p_single_real = this.checkDiapason(this.coords.p_single_real, this.options.from_min, this.options.from_max);
+
+                    this.coords.p_single_fake = this.convertToFakePercent(this.coords.p_single_real);
+
+                    break;
+
+                case "from":
+                    if (this.options.from_fixed) {
+                        break;
+                    }
+
+                    this.coords.p_from_real = this.convertToRealPercent(handle_x);
+                    this.coords.p_from_real = this.calcWithStep(this.coords.p_from_real);
+                    if (this.coords.p_from_real > this.coords.p_to_real) {
+                        this.coords.p_from_real = this.coords.p_to_real;
+                    }
+                    this.coords.p_from_real = this.checkDiapason(this.coords.p_from_real, this.options.from_min, this.options.from_max);
+                    this.coords.p_from_real = this.checkMinInterval(this.coords.p_from_real, this.coords.p_to_real, "from");
+                    this.coords.p_from_real = this.checkMaxInterval(this.coords.p_from_real, this.coords.p_to_real, "from");
+
+                    this.coords.p_from_fake = this.convertToFakePercent(this.coords.p_from_real);
+
+                    break;
+
+                case "to":
+                    if (this.options.to_fixed) {
+                        break;
+                    }
+
+                    this.coords.p_to_real = this.convertToRealPercent(handle_x);
+                    this.coords.p_to_real = this.calcWithStep(this.coords.p_to_real);
+                    if (this.coords.p_to_real < this.coords.p_from_real) {
+                        this.coords.p_to_real = this.coords.p_from_real;
+                    }
+                    this.coords.p_to_real = this.checkDiapason(this.coords.p_to_real, this.options.to_min, this.options.to_max);
+                    this.coords.p_to_real = this.checkMinInterval(this.coords.p_to_real, this.coords.p_from_real, "to");
+                    this.coords.p_to_real = this.checkMaxInterval(this.coords.p_to_real, this.coords.p_from_real, "to");
+
+                    this.coords.p_to_fake = this.convertToFakePercent(this.coords.p_to_real);
+
+                    break;
+
+                case "both":
+                    if (this.options.from_fixed || this.options.to_fixed) {
+                        break;
+                    }
+
+                    handle_x = this.toFixed(handle_x + (this.coords.p_handle * 0.001));
+
+                    this.coords.p_from_real = this.convertToRealPercent(handle_x) - this.coords.p_gap_left;
+                    this.coords.p_from_real = this.calcWithStep(this.coords.p_from_real);
+                    this.coords.p_from_real = this.checkDiapason(this.coords.p_from_real, this.options.from_min, this.options.from_max);
+                    this.coords.p_from_real = this.checkMinInterval(this.coords.p_from_real, this.coords.p_to_real, "from");
+                    this.coords.p_from_fake = this.convertToFakePercent(this.coords.p_from_real);
+
+                    this.coords.p_to_real = this.convertToRealPercent(handle_x) + this.coords.p_gap_right;
+                    this.coords.p_to_real = this.calcWithStep(this.coords.p_to_real);
+                    this.coords.p_to_real = this.checkDiapason(this.coords.p_to_real, this.options.to_min, this.options.to_max);
+                    this.coords.p_to_real = this.checkMinInterval(this.coords.p_to_real, this.coords.p_from_real, "to");
+                    this.coords.p_to_fake = this.convertToFakePercent(this.coords.p_to_real);
+
+                    break;
+
+                case "both_one":
+                    if (this.options.from_fixed || this.options.to_fixed) {
+                        break;
+                    }
+
+                    var real_x = this.convertToRealPercent(handle_x),
+                        from = this.result.from_percent,
+                        to = this.result.to_percent,
+                        full = to - from,
+                        half = full / 2,
+                        new_from = real_x - half,
+                        new_to = real_x + half;
+
+                    if (new_from < 0) {
+                        new_from = 0;
+                        new_to = new_from + full;
+                    }
+
+                    if (new_to > 100) {
+                        new_to = 100;
+                        new_from = new_to - full;
+                    }
+
+                    this.coords.p_from_real = this.calcWithStep(new_from);
+                    this.coords.p_from_real = this.checkDiapason(this.coords.p_from_real, this.options.from_min, this.options.from_max);
+                    this.coords.p_from_fake = this.convertToFakePercent(this.coords.p_from_real);
+
+                    this.coords.p_to_real = this.calcWithStep(new_to);
+                    this.coords.p_to_real = this.checkDiapason(this.coords.p_to_real, this.options.to_min, this.options.to_max);
+                    this.coords.p_to_fake = this.convertToFakePercent(this.coords.p_to_real);
+
+                    break;
+            }
+
+            if (this.options.type === "single") {
+                this.coords.p_bar_x = (this.coords.p_handle / 2);
+                this.coords.p_bar_w = this.coords.p_single_fake;
+
+                this.result.from_percent = this.coords.p_single_real;
+                this.result.from = this.convertToValue(this.coords.p_single_real);
+                this.result.from_pretty = this._prettify(this.result.from);
+
+                if (this.options.values.length) {
+                    this.result.from_value = this.options.values[this.result.from];
+                }
+            } else {
+                this.coords.p_bar_x = this.toFixed(this.coords.p_from_fake + (this.coords.p_handle / 2));
+                this.coords.p_bar_w = this.toFixed(this.coords.p_to_fake - this.coords.p_from_fake);
+
+                this.result.from_percent = this.coords.p_from_real;
+                this.result.from = this.convertToValue(this.coords.p_from_real);
+                this.result.from_pretty = this._prettify(this.result.from);
+                this.result.to_percent = this.coords.p_to_real;
+                this.result.to = this.convertToValue(this.coords.p_to_real);
+                this.result.to_pretty = this._prettify(this.result.to);
+
+                if (this.options.values.length) {
+                    this.result.from_value = this.options.values[this.result.from];
+                    this.result.to_value = this.options.values[this.result.to];
+                }
+            }
+
+            this.calcMinMax();
+            this.calcLabels();
+        },
+
+
+        /**
+         * calculates pointer X in percent
+         */
+        calcPointerPercent: function () {
+            if (!this.coords.w_rs) {
+                this.coords.p_pointer = 0;
+                return;
+            }
+
+            if (this.coords.x_pointer < 0 || isNaN(this.coords.x_pointer)  ) {
+                this.coords.x_pointer = 0;
+            } else if (this.coords.x_pointer > this.coords.w_rs) {
+                this.coords.x_pointer = this.coords.w_rs;
+            }
+
+            this.coords.p_pointer = this.toFixed(this.coords.x_pointer / this.coords.w_rs * 100);
+        },
+
+        convertToRealPercent: function (fake) {
+            var full = 100 - this.coords.p_handle;
+            return fake / full * 100;
+        },
+
+        convertToFakePercent: function (real) {
+            var full = 100 - this.coords.p_handle;
+            return real / 100 * full;
+        },
+
+        getHandleX: function () {
+            var max = 100 - this.coords.p_handle,
+                x = this.toFixed(this.coords.p_pointer - this.coords.p_gap);
+
+            if (x < 0) {
+                x = 0;
+            } else if (x > max) {
+                x = max;
+            }
+
+            return x;
+        },
+
+        calcHandlePercent: function () {
+            if (this.options.type === "single") {
+                this.coords.w_handle = this.$cache.s_single.outerWidth(false);
+            } else {
+                this.coords.w_handle = this.$cache.s_from.outerWidth(false);
+            }
+
+            this.coords.p_handle = this.toFixed(this.coords.w_handle / this.coords.w_rs * 100);
+        },
+
+        /**
+         * Find closest handle to pointer click
+         *
+         * @param real_x {Number}
+         * @returns {String}
+         */
+        chooseHandle: function (real_x) {
+            if (this.options.type === "single") {
+                return "single";
+            } else {
+                var m_point = this.coords.p_from_real + ((this.coords.p_to_real - this.coords.p_from_real) / 2);
+                if (real_x >= m_point) {
+                    return this.options.to_fixed ? "from" : "to";
+                } else {
+                    return this.options.from_fixed ? "to" : "from";
+                }
+            }
+        },
+
+        /**
+         * Measure Min and Max labels width in percent
+         */
+        calcMinMax: function () {
+            if (!this.coords.w_rs) {
+                return;
+            }
+
+            this.labels.p_min = this.labels.w_min / this.coords.w_rs * 100;
+            this.labels.p_max = this.labels.w_max / this.coords.w_rs * 100;
+        },
+
+        /**
+         * Measure labels width and X in percent
+         */
+        calcLabels: function () {
+            if (!this.coords.w_rs || this.options.hide_from_to) {
+                return;
+            }
+
+            if (this.options.type === "single") {
+
+                this.labels.w_single = this.$cache.single.outerWidth(false);
+                this.labels.p_single_fake = this.labels.w_single / this.coords.w_rs * 100;
+                this.labels.p_single_left = this.coords.p_single_fake + (this.coords.p_handle / 2) - (this.labels.p_single_fake / 2);
+                this.labels.p_single_left = this.checkEdges(this.labels.p_single_left, this.labels.p_single_fake);
+
+            } else {
+
+                this.labels.w_from = this.$cache.from.outerWidth(false);
+                this.labels.p_from_fake = this.labels.w_from / this.coords.w_rs * 100;
+                this.labels.p_from_left = this.coords.p_from_fake + (this.coords.p_handle / 2) - (this.labels.p_from_fake / 2);
+                this.labels.p_from_left = this.toFixed(this.labels.p_from_left);
+                this.labels.p_from_left = this.checkEdges(this.labels.p_from_left, this.labels.p_from_fake);
+
+                this.labels.w_to = this.$cache.to.outerWidth(false);
+                this.labels.p_to_fake = this.labels.w_to / this.coords.w_rs * 100;
+                this.labels.p_to_left = this.coords.p_to_fake + (this.coords.p_handle / 2) - (this.labels.p_to_fake / 2);
+                this.labels.p_to_left = this.toFixed(this.labels.p_to_left);
+                this.labels.p_to_left = this.checkEdges(this.labels.p_to_left, this.labels.p_to_fake);
+
+                this.labels.w_single = this.$cache.single.outerWidth(false);
+                this.labels.p_single_fake = this.labels.w_single / this.coords.w_rs * 100;
+                this.labels.p_single_left = ((this.labels.p_from_left + this.labels.p_to_left + this.labels.p_to_fake) / 2) - (this.labels.p_single_fake / 2);
+                this.labels.p_single_left = this.toFixed(this.labels.p_single_left);
+                this.labels.p_single_left = this.checkEdges(this.labels.p_single_left, this.labels.p_single_fake);
+
+            }
+        },
+
+
+
+        // =============================================================================================================
+        // Drawings
+
+        /**
+         * Main function called in request animation frame
+         * to update everything
+         */
+        updateScene: function () {
+            if (this.raf_id) {
+                cancelAnimationFrame(this.raf_id);
+                this.raf_id = null;
+            }
+
+            clearTimeout(this.update_tm);
+            this.update_tm = null;
+
+            if (!this.options) {
+                return;
+            }
+
+            this.drawHandles();
+
+            if (this.is_active) {
+                this.raf_id = requestAnimationFrame(this.updateScene.bind(this));
+            } else {
+                this.update_tm = setTimeout(this.updateScene.bind(this), 300);
+            }
+        },
+
+        /**
+         * Draw handles
+         */
+        drawHandles: function () {
+            this.coords.w_rs = this.$cache.rs.outerWidth(false);
+
+            if (!this.coords.w_rs) {
+                return;
+            }
+
+            if (this.coords.w_rs !== this.coords.w_rs_old) {
+                this.target = "base";
+                this.is_resize = true;
+            }
+
+            if (this.coords.w_rs !== this.coords.w_rs_old || this.force_redraw) {
+                this.setMinMax();
+                this.calc(true);
+                this.drawLabels();
+                if (this.options.grid) {
+                    this.calcGridMargin();
+                    this.calcGridLabels();
+                }
+                this.force_redraw = true;
+                this.coords.w_rs_old = this.coords.w_rs;
+                this.drawShadow();
+            }
+
+            if (!this.coords.w_rs) {
+                return;
+            }
+
+            if (!this.dragging && !this.force_redraw && !this.is_key) {
+                return;
+            }
+
+            if (this.old_from !== this.result.from || this.old_to !== this.result.to || this.force_redraw || this.is_key) {
+
+                this.drawLabels();
+
+                this.$cache.bar[0].style.left = this.coords.p_bar_x + "%";
+                this.$cache.bar[0].style.width = this.coords.p_bar_w + "%";
+
+                if (this.options.type === "single") {
+                    this.$cache.s_single[0].style.left = this.coords.p_single_fake + "%";
+
+                    this.$cache.single[0].style.left = this.labels.p_single_left + "%";
+                } else {
+                    this.$cache.s_from[0].style.left = this.coords.p_from_fake + "%";
+                    this.$cache.s_to[0].style.left = this.coords.p_to_fake + "%";
+
+                    if (this.old_from !== this.result.from || this.force_redraw) {
+                        this.$cache.from[0].style.left = this.labels.p_from_left + "%";
+                    }
+                    if (this.old_to !== this.result.to || this.force_redraw) {
+                        this.$cache.to[0].style.left = this.labels.p_to_left + "%";
+                    }
+
+                    this.$cache.single[0].style.left = this.labels.p_single_left + "%";
+                }
+
+                this.writeToInput();
+
+                if ((this.old_from !== this.result.from || this.old_to !== this.result.to) && !this.is_start) {
+                    this.$cache.input.trigger("change");
+                    this.$cache.input.trigger("input");
+                }
+
+                this.old_from = this.result.from;
+                this.old_to = this.result.to;
+
+                // callbacks call
+                if (!this.is_resize && !this.is_update && !this.is_start && !this.is_finish) {
+                    this.callOnChange();
+                }
+                if (this.is_key || this.is_click) {
+                    this.is_key = false;
+                    this.is_click = false;
+                    this.callOnFinish();
+                }
+
+                this.is_update = false;
+                this.is_resize = false;
+                this.is_finish = false;
+            }
+
+            this.is_start = false;
+            this.is_key = false;
+            this.is_click = false;
+            this.force_redraw = false;
+        },
+
+        /**
+         * Draw labels
+         * measure labels collisions
+         * collapse close labels
+         */
+        drawLabels: function () {
+            if (!this.options) {
+                return;
+            }
+
+            var values_num = this.options.values.length;
+            var p_values = this.options.p_values;
+            var text_single;
+            var text_from;
+            var text_to;
+            var from_pretty;
+            var to_pretty;
+
+            if (this.options.hide_from_to) {
+                return;
+            }
+
+            if (this.options.type === "single") {
+
+                if (values_num) {
+                    text_single = this.decorate(p_values[this.result.from]);
+                    this.$cache.single.html(text_single);
+                } else {
+                    from_pretty = this._prettify(this.result.from);
+
+                    text_single = this.decorate(from_pretty, this.result.from);
+                    this.$cache.single.html(text_single);
+                }
+
+                this.calcLabels();
+
+                if (this.labels.p_single_left < this.labels.p_min + 1) {
+                    this.$cache.min[0].style.visibility = "hidden";
+                } else {
+                    this.$cache.min[0].style.visibility = "visible";
+                }
+
+                if (this.labels.p_single_left + this.labels.p_single_fake > 100 - this.labels.p_max - 1) {
+                    this.$cache.max[0].style.visibility = "hidden";
+                } else {
+                    this.$cache.max[0].style.visibility = "visible";
+                }
+
+            } else {
+
+                if (values_num) {
+
+                    if (this.options.decorate_both) {
+                        text_single = this.decorate(p_values[this.result.from]);
+                        text_single += this.options.values_separator;
+                        text_single += this.decorate(p_values[this.result.to]);
+                    } else {
+                        text_single = this.decorate(p_values[this.result.from] + this.options.values_separator + p_values[this.result.to]);
+                    }
+                    text_from = this.decorate(p_values[this.result.from]);
+                    text_to = this.decorate(p_values[this.result.to]);
+
+                    this.$cache.single.html(text_single);
+                    this.$cache.from.html(text_from);
+                    this.$cache.to.html(text_to);
+
+                } else {
+                    from_pretty = this._prettify(this.result.from);
+                    to_pretty = this._prettify(this.result.to);
+
+                    if (this.options.decorate_both) {
+                        text_single = this.decorate(from_pretty, this.result.from);
+                        text_single += this.options.values_separator;
+                        text_single += this.decorate(to_pretty, this.result.to);
+                    } else {
+                        text_single = this.decorate(from_pretty + this.options.values_separator + to_pretty, this.result.to);
+                    }
+                    text_from = this.decorate(from_pretty, this.result.from);
+                    text_to = this.decorate(to_pretty, this.result.to);
+
+                    this.$cache.single.html(text_single);
+                    this.$cache.from.html(text_from);
+                    this.$cache.to.html(text_to);
+
+                }
+
+                this.calcLabels();
+
+                var min = Math.min(this.labels.p_single_left, this.labels.p_from_left),
+                    single_left = this.labels.p_single_left + this.labels.p_single_fake,
+                    to_left = this.labels.p_to_left + this.labels.p_to_fake,
+                    max = Math.max(single_left, to_left);
+
+                if (this.labels.p_from_left + this.labels.p_from_fake >= this.labels.p_to_left) {
+                    this.$cache.from[0].style.visibility = "hidden";
+                    this.$cache.to[0].style.visibility = "hidden";
+                    this.$cache.single[0].style.visibility = "visible";
+
+                    if (this.result.from === this.result.to) {
+                        if (this.target === "from") {
+                            this.$cache.from[0].style.visibility = "visible";
+                        } else if (this.target === "to") {
+                            this.$cache.to[0].style.visibility = "visible";
+                        } else if (!this.target) {
+                            this.$cache.from[0].style.visibility = "visible";
+                        }
+                        this.$cache.single[0].style.visibility = "hidden";
+                        max = to_left;
+                    } else {
+                        this.$cache.from[0].style.visibility = "hidden";
+                        this.$cache.to[0].style.visibility = "hidden";
+                        this.$cache.single[0].style.visibility = "visible";
+                        max = Math.max(single_left, to_left);
+                    }
+                } else {
+                    this.$cache.from[0].style.visibility = "visible";
+                    this.$cache.to[0].style.visibility = "visible";
+                    this.$cache.single[0].style.visibility = "hidden";
+                }
+
+                if (min < this.labels.p_min + 1) {
+                    this.$cache.min[0].style.visibility = "hidden";
+                } else {
+                    this.$cache.min[0].style.visibility = "visible";
+                }
+
+                if (max > 100 - this.labels.p_max - 1) {
+                    this.$cache.max[0].style.visibility = "hidden";
+                } else {
+                    this.$cache.max[0].style.visibility = "visible";
+                }
+
+            }
+        },
+
+        /**
+         * Draw shadow intervals
+         */
+        drawShadow: function () {
+            var o = this.options,
+                c = this.$cache,
+
+                is_from_min = typeof o.from_min === "number" && !isNaN(o.from_min),
+                is_from_max = typeof o.from_max === "number" && !isNaN(o.from_max),
+                is_to_min = typeof o.to_min === "number" && !isNaN(o.to_min),
+                is_to_max = typeof o.to_max === "number" && !isNaN(o.to_max),
+
+                from_min,
+                from_max,
+                to_min,
+                to_max;
+
+            if (o.type === "single") {
+                if (o.from_shadow && (is_from_min || is_from_max)) {
+                    from_min = this.convertToPercent(is_from_min ? o.from_min : o.min);
+                    from_max = this.convertToPercent(is_from_max ? o.from_max : o.max) - from_min;
+                    from_min = this.toFixed(from_min - (this.coords.p_handle / 100 * from_min));
+                    from_max = this.toFixed(from_max - (this.coords.p_handle / 100 * from_max));
+                    from_min = from_min + (this.coords.p_handle / 2);
+
+                    c.shad_single[0].style.display = "block";
+                    c.shad_single[0].style.left = from_min + "%";
+                    c.shad_single[0].style.width = from_max + "%";
+                } else {
+                    c.shad_single[0].style.display = "none";
+                }
+            } else {
+                if (o.from_shadow && (is_from_min || is_from_max)) {
+                    from_min = this.convertToPercent(is_from_min ? o.from_min : o.min);
+                    from_max = this.convertToPercent(is_from_max ? o.from_max : o.max) - from_min;
+                    from_min = this.toFixed(from_min - (this.coords.p_handle / 100 * from_min));
+                    from_max = this.toFixed(from_max - (this.coords.p_handle / 100 * from_max));
+                    from_min = from_min + (this.coords.p_handle / 2);
+
+                    c.shad_from[0].style.display = "block";
+                    c.shad_from[0].style.left = from_min + "%";
+                    c.shad_from[0].style.width = from_max + "%";
+                } else {
+                    c.shad_from[0].style.display = "none";
+                }
+
+                if (o.to_shadow && (is_to_min || is_to_max)) {
+                    to_min = this.convertToPercent(is_to_min ? o.to_min : o.min);
+                    to_max = this.convertToPercent(is_to_max ? o.to_max : o.max) - to_min;
+                    to_min = this.toFixed(to_min - (this.coords.p_handle / 100 * to_min));
+                    to_max = this.toFixed(to_max - (this.coords.p_handle / 100 * to_max));
+                    to_min = to_min + (this.coords.p_handle / 2);
+
+                    c.shad_to[0].style.display = "block";
+                    c.shad_to[0].style.left = to_min + "%";
+                    c.shad_to[0].style.width = to_max + "%";
+                } else {
+                    c.shad_to[0].style.display = "none";
+                }
+            }
+        },
+
+
+
+        /**
+         * Write values to input element
+         */
+        writeToInput: function () {
+            if (this.options.type === "single") {
+                if (this.options.values.length) {
+                    this.$cache.input.prop("value", this.result.from_value);
+                } else {
+                    this.$cache.input.prop("value", this.result.from);
+                }
+                this.$cache.input.data("from", this.result.from);
+            } else {
+                if (this.options.values.length) {
+                    this.$cache.input.prop("value", this.result.from_value + this.options.input_values_separator + this.result.to_value);
+                } else {
+                    this.$cache.input.prop("value", this.result.from + this.options.input_values_separator + this.result.to);
+                }
+                this.$cache.input.data("from", this.result.from);
+                this.$cache.input.data("to", this.result.to);
+            }
+        },
+
+
+
+        // =============================================================================================================
+        // Callbacks
+
+        callOnStart: function () {
+            this.writeToInput();
+
+            if (this.options.onStart && typeof this.options.onStart === "function") {
+                if (this.options.scope) {
+                    this.options.onStart.call(this.options.scope, this.result);
+                } else {
+                    this.options.onStart(this.result);
+                }
+            }
+        },
+        callOnChange: function () {
+            this.writeToInput();
+
+            if (this.options.onChange && typeof this.options.onChange === "function") {
+                if (this.options.scope) {
+                    this.options.onChange.call(this.options.scope, this.result);
+                } else {
+                    this.options.onChange(this.result);
+                }
+            }
+        },
+        callOnFinish: function () {
+            this.writeToInput();
+
+            if (this.options.onFinish && typeof this.options.onFinish === "function") {
+                if (this.options.scope) {
+                    this.options.onFinish.call(this.options.scope, this.result);
+                } else {
+                    this.options.onFinish(this.result);
+                }
+            }
+        },
+        callOnUpdate: function () {
+            this.writeToInput();
+
+            if (this.options.onUpdate && typeof this.options.onUpdate === "function") {
+                if (this.options.scope) {
+                    this.options.onUpdate.call(this.options.scope, this.result);
+                } else {
+                    this.options.onUpdate(this.result);
+                }
+            }
+        },
+
+
+
+
+        // =============================================================================================================
+        // Service methods
+
+        toggleInput: function () {
+            this.$cache.input.toggleClass("irs-hidden-input");
+
+            if (this.has_tab_index) {
+                this.$cache.input.prop("tabindex", -1);
+            } else {
+                this.$cache.input.removeProp("tabindex");
+            }
+
+            this.has_tab_index = !this.has_tab_index;
+        },
+
+        /**
+         * Convert real value to percent
+         *
+         * @param value {Number} X in real
+         * @param no_min {boolean=} don't use min value
+         * @returns {Number} X in percent
+         */
+        convertToPercent: function (value, no_min) {
+            var diapason = this.options.max - this.options.min,
+                one_percent = diapason / 100,
+                val, percent;
+
+            if (!diapason) {
+                this.no_diapason = true;
+                return 0;
+            }
+
+            if (no_min) {
+                val = value;
+            } else {
+                val = value - this.options.min;
+            }
+
+            percent = val / one_percent;
+
+            return this.toFixed(percent);
+        },
+
+        /**
+         * Convert percent to real values
+         *
+         * @param percent {Number} X in percent
+         * @returns {Number} X in real
+         */
+        convertToValue: function (percent) {
+            var min = this.options.min,
+                max = this.options.max,
+                min_decimals = min.toString().split(".")[1],
+                max_decimals = max.toString().split(".")[1],
+                min_length, max_length,
+                avg_decimals = 0,
+                abs = 0;
+
+            if (percent === 0) {
+                return this.options.min;
+            }
+            if (percent === 100) {
+                return this.options.max;
+            }
+
+
+            if (min_decimals) {
+                min_length = min_decimals.length;
+                avg_decimals = min_length;
+            }
+            if (max_decimals) {
+                max_length = max_decimals.length;
+                avg_decimals = max_length;
+            }
+            if (min_length && max_length) {
+                avg_decimals = (min_length >= max_length) ? min_length : max_length;
+            }
+
+            if (min < 0) {
+                abs = Math.abs(min);
+                min = +(min + abs).toFixed(avg_decimals);
+                max = +(max + abs).toFixed(avg_decimals);
+            }
+
+            var number = ((max - min) / 100 * percent) + min,
+                string = this.options.step.toString().split(".")[1],
+                result;
+
+            if (string) {
+                number = +number.toFixed(string.length);
+            } else {
+                number = number / this.options.step;
+                number = number * this.options.step;
+
+                number = +number.toFixed(0);
+            }
+
+            if (abs) {
+                number -= abs;
+            }
+
+            if (string) {
+                result = +number.toFixed(string.length);
+            } else {
+                result = this.toFixed(number);
+            }
+
+            if (result < this.options.min) {
+                result = this.options.min;
+            } else if (result > this.options.max) {
+                result = this.options.max;
+            }
+
+            return result;
+        },
+
+        /**
+         * Round percent value with step
+         *
+         * @param percent {Number}
+         * @returns percent {Number} rounded
+         */
+        calcWithStep: function (percent) {
+            var rounded = Math.round(percent / this.coords.p_step) * this.coords.p_step;
+
+            if (rounded > 100) {
+                rounded = 100;
+            }
+            if (percent === 100) {
+                rounded = 100;
+            }
+
+            return this.toFixed(rounded);
+        },
+
+        checkMinInterval: function (p_current, p_next, type) {
+            var o = this.options,
+                current,
+                next;
+
+            if (!o.min_interval) {
+                return p_current;
+            }
+
+            current = this.convertToValue(p_current);
+            next = this.convertToValue(p_next);
+
+            if (type === "from") {
+
+                if (next - current < o.min_interval) {
+                    current = next - o.min_interval;
+                }
+
+            } else {
+
+                if (current - next < o.min_interval) {
+                    current = next + o.min_interval;
+                }
+
+            }
+
+            return this.convertToPercent(current);
+        },
+
+        checkMaxInterval: function (p_current, p_next, type) {
+            var o = this.options,
+                current,
+                next;
+
+            if (!o.max_interval) {
+                return p_current;
+            }
+
+            current = this.convertToValue(p_current);
+            next = this.convertToValue(p_next);
+
+            if (type === "from") {
+
+                if (next - current > o.max_interval) {
+                    current = next - o.max_interval;
+                }
+
+            } else {
+
+                if (current - next > o.max_interval) {
+                    current = next + o.max_interval;
+                }
+
+            }
+
+            return this.convertToPercent(current);
+        },
+
+        checkDiapason: function (p_num, min, max) {
+            var num = this.convertToValue(p_num),
+                o = this.options;
+
+            if (typeof min !== "number") {
+                min = o.min;
+            }
+
+            if (typeof max !== "number") {
+                max = o.max;
+            }
+
+            if (num < min) {
+                num = min;
+            }
+
+            if (num > max) {
+                num = max;
+            }
+
+            return this.convertToPercent(num);
+        },
+
+        toFixed: function (num) {
+            num = num.toFixed(20);
+            return +num;
+        },
+
+        _prettify: function (num) {
+            if (!this.options.prettify_enabled) {
+                return num;
+            }
+
+            if (this.options.prettify && typeof this.options.prettify === "function") {
+                return this.options.prettify(num);
+            } else {
+                return this.prettify(num);
+            }
+        },
+
+        prettify: function (num) {
+            var n = num.toString();
+            return n.replace(/(\d{1,3}(?=(?:\d\d\d)+(?!\d)))/g, "$1" + this.options.prettify_separator);
+        },
+
+        checkEdges: function (left, width) {
+            if (!this.options.force_edges) {
+                return this.toFixed(left);
+            }
+
+            if (left < 0) {
+                left = 0;
+            } else if (left > 100 - width) {
+                left = 100 - width;
+            }
+
+            return this.toFixed(left);
+        },
+
+        validate: function () {
+            var o = this.options,
+                r = this.result,
+                v = o.values,
+                vl = v.length,
+                value,
+                i;
+
+            if (typeof o.min === "string") o.min = +o.min;
+            if (typeof o.max === "string") o.max = +o.max;
+            if (typeof o.from === "string") o.from = +o.from;
+            if (typeof o.to === "string") o.to = +o.to;
+            if (typeof o.step === "string") o.step = +o.step;
+
+            if (typeof o.from_min === "string") o.from_min = +o.from_min;
+            if (typeof o.from_max === "string") o.from_max = +o.from_max;
+            if (typeof o.to_min === "string") o.to_min = +o.to_min;
+            if (typeof o.to_max === "string") o.to_max = +o.to_max;
+
+            if (typeof o.grid_num === "string") o.grid_num = +o.grid_num;
+
+            if (o.max < o.min) {
+                o.max = o.min;
+            }
+
+            if (vl) {
+                o.p_values = [];
+                o.min = 0;
+                o.max = vl - 1;
+                o.step = 1;
+                o.grid_num = o.max;
+                o.grid_snap = true;
+
+                for (i = 0; i < vl; i++) {
+                    value = +v[i];
+
+                    if (!isNaN(value)) {
+                        v[i] = value;
+                        value = this._prettify(value);
+                    } else {
+                        value = v[i];
+                    }
+
+                    o.p_values.push(value);
+                }
+            }
+
+            if (typeof o.from !== "number" || isNaN(o.from)) {
+                o.from = o.min;
+            }
+
+            if (typeof o.to !== "number" || isNaN(o.to)) {
+                o.to = o.max;
+            }
+
+            if (o.type === "single") {
+
+                if (o.from < o.min) o.from = o.min;
+                if (o.from > o.max) o.from = o.max;
+
+            } else {
+
+                if (o.from < o.min) o.from = o.min;
+                if (o.from > o.max) o.from = o.max;
+
+                if (o.to < o.min) o.to = o.min;
+                if (o.to > o.max) o.to = o.max;
+
+                if (this.update_check.from) {
+
+                    if (this.update_check.from !== o.from) {
+                        if (o.from > o.to) o.from = o.to;
+                    }
+                    if (this.update_check.to !== o.to) {
+                        if (o.to < o.from) o.to = o.from;
+                    }
+
+                }
+
+                if (o.from > o.to) o.from = o.to;
+                if (o.to < o.from) o.to = o.from;
+
+            }
+
+            if (typeof o.step !== "number" || isNaN(o.step) || !o.step || o.step < 0) {
+                o.step = 1;
+            }
+
+            if (typeof o.from_min === "number" && o.from < o.from_min) {
+                o.from = o.from_min;
+            }
+
+            if (typeof o.from_max === "number" && o.from > o.from_max) {
+                o.from = o.from_max;
+            }
+
+            if (typeof o.to_min === "number" && o.to < o.to_min) {
+                o.to = o.to_min;
+            }
+
+            if (typeof o.to_max === "number" && o.from > o.to_max) {
+                o.to = o.to_max;
+            }
+
+            if (r) {
+                if (r.min !== o.min) {
+                    r.min = o.min;
+                }
+
+                if (r.max !== o.max) {
+                    r.max = o.max;
+                }
+
+                if (r.from < r.min || r.from > r.max) {
+                    r.from = o.from;
+                }
+
+                if (r.to < r.min || r.to > r.max) {
+                    r.to = o.to;
+                }
+            }
+
+            if (typeof o.min_interval !== "number" || isNaN(o.min_interval) || !o.min_interval || o.min_interval < 0) {
+                o.min_interval = 0;
+            }
+
+            if (typeof o.max_interval !== "number" || isNaN(o.max_interval) || !o.max_interval || o.max_interval < 0) {
+                o.max_interval = 0;
+            }
+
+            if (o.min_interval && o.min_interval > o.max - o.min) {
+                o.min_interval = o.max - o.min;
+            }
+
+            if (o.max_interval && o.max_interval > o.max - o.min) {
+                o.max_interval = o.max - o.min;
+            }
+        },
+
+        decorate: function (num, original) {
+            var decorated = "",
+                o = this.options;
+
+            if (o.prefix) {
+                decorated += o.prefix;
+            }
+
+            decorated += num;
+
+            if (o.max_postfix) {
+                if (o.values.length && num === o.p_values[o.max]) {
+                    decorated += o.max_postfix;
+                    if (o.postfix) {
+                        decorated += " ";
+                    }
+                } else if (original === o.max) {
+                    decorated += o.max_postfix;
+                    if (o.postfix) {
+                        decorated += " ";
+                    }
+                }
+            }
+
+            if (o.postfix) {
+                decorated += o.postfix;
+            }
+
+            return decorated;
+        },
+
+        updateFrom: function () {
+            this.result.from = this.options.from;
+            this.result.from_percent = this.convertToPercent(this.result.from);
+            this.result.from_pretty = this._prettify(this.result.from);
+            if (this.options.values) {
+                this.result.from_value = this.options.values[this.result.from];
+            }
+        },
+
+        updateTo: function () {
+            this.result.to = this.options.to;
+            this.result.to_percent = this.convertToPercent(this.result.to);
+            this.result.to_pretty = this._prettify(this.result.to);
+            if (this.options.values) {
+                this.result.to_value = this.options.values[this.result.to];
+            }
+        },
+
+        updateResult: function () {
+            this.result.min = this.options.min;
+            this.result.max = this.options.max;
+            this.updateFrom();
+            this.updateTo();
+        },
+
+
+        // =============================================================================================================
+        // Grid
+
+        appendGrid: function () {
+            if (!this.options.grid) {
+                return;
+            }
+
+            var o = this.options,
+                i, z,
+
+                total = o.max - o.min,
+                big_num = o.grid_num,
+                big_p = 0,
+                big_w = 0,
+
+                small_max = 4,
+                local_small_max,
+                small_p,
+                small_w = 0,
+
+                result,
+                html = '';
+
+
+
+            this.calcGridMargin();
+
+            if (o.grid_snap) {
+
+                if (total > 50) {
+                    big_num = 50 / o.step;
+                    big_p = this.toFixed(o.step / 0.5);
+                } else {
+                    big_num = total / o.step;
+                    big_p = this.toFixed(o.step / (total / 100));
+                }
+
+            } else {
+                big_p = this.toFixed(100 / big_num);
+            }
+
+            if (big_num > 4) {
+                small_max = 3;
+            }
+            if (big_num > 7) {
+                small_max = 2;
+            }
+            if (big_num > 14) {
+                small_max = 1;
+            }
+            if (big_num > 28) {
+                small_max = 0;
+            }
+
+            for (i = 0; i < big_num + 1; i++) {
+                local_small_max = small_max;
+
+                big_w = this.toFixed(big_p * i);
+
+                if (big_w > 100) {
+                    big_w = 100;
+                }
+                this.coords.big[i] = big_w;
+
+                small_p = (big_w - (big_p * (i - 1))) / (local_small_max + 1);
+
+                for (z = 1; z <= local_small_max; z++) {
+                    if (big_w === 0) {
+                        break;
+                    }
+
+                    small_w = this.toFixed(big_w - (small_p * z));
+
+                    html += '<span class="irs-grid-pol small" style="left: ' + small_w + '%"></span>';
+                }
+
+                html += '<span class="irs-grid-pol" style="left: ' + big_w + '%"></span>';
+
+                result = this.convertToValue(big_w);
+                if (o.values.length) {
+                    result = o.p_values[result];
+                } else {
+                    result = this._prettify(result);
+                }
+
+                html += '<span class="irs-grid-text js-grid-text-' + i + '" style="left: ' + big_w + '%">' + result + '</span>';
+            }
+            this.coords.big_num = Math.ceil(big_num + 1);
+
+
+
+            this.$cache.cont.addClass("irs-with-grid");
+            this.$cache.grid.html(html);
+            this.cacheGridLabels();
+        },
+
+        cacheGridLabels: function () {
+            var $label, i,
+                num = this.coords.big_num;
+
+            for (i = 0; i < num; i++) {
+                $label = this.$cache.grid.find(".js-grid-text-" + i);
+                this.$cache.grid_labels.push($label);
+            }
+
+            this.calcGridLabels();
+        },
+
+        calcGridLabels: function () {
+            var i, label, start = [], finish = [],
+                num = this.coords.big_num;
+
+            for (i = 0; i < num; i++) {
+                this.coords.big_w[i] = this.$cache.grid_labels[i].outerWidth(false);
+                this.coords.big_p[i] = this.toFixed(this.coords.big_w[i] / this.coords.w_rs * 100);
+                this.coords.big_x[i] = this.toFixed(this.coords.big_p[i] / 2);
+
+                start[i] = this.toFixed(this.coords.big[i] - this.coords.big_x[i]);
+                finish[i] = this.toFixed(start[i] + this.coords.big_p[i]);
+            }
+
+            if (this.options.force_edges) {
+                if (start[0] < -this.coords.grid_gap) {
+                    start[0] = -this.coords.grid_gap;
+                    finish[0] = this.toFixed(start[0] + this.coords.big_p[0]);
+
+                    this.coords.big_x[0] = this.coords.grid_gap;
+                }
+
+                if (finish[num - 1] > 100 + this.coords.grid_gap) {
+                    finish[num - 1] = 100 + this.coords.grid_gap;
+                    start[num - 1] = this.toFixed(finish[num - 1] - this.coords.big_p[num - 1]);
+
+                    this.coords.big_x[num - 1] = this.toFixed(this.coords.big_p[num - 1] - this.coords.grid_gap);
+                }
+            }
+
+            this.calcGridCollision(2, start, finish);
+            this.calcGridCollision(4, start, finish);
+
+            for (i = 0; i < num; i++) {
+                label = this.$cache.grid_labels[i][0];
+
+                if (this.coords.big_x[i] !== Number.POSITIVE_INFINITY) {
+                    label.style.marginLeft = -this.coords.big_x[i] + "%";
+                }
+            }
+        },
+
+        // Collisions Calc Beta
+        // TODO: Refactor then have plenty of time
+        calcGridCollision: function (step, start, finish) {
+            var i, next_i, label,
+                num = this.coords.big_num;
+
+            for (i = 0; i < num; i += step) {
+                next_i = i + (step / 2);
+                if (next_i >= num) {
+                    break;
+                }
+
+                label = this.$cache.grid_labels[next_i][0];
+
+                if (finish[i] <= start[next_i]) {
+                    label.style.visibility = "visible";
+                } else {
+                    label.style.visibility = "hidden";
+                }
+            }
+        },
+
+        calcGridMargin: function () {
+            if (!this.options.grid_margin) {
+                return;
+            }
+
+            this.coords.w_rs = this.$cache.rs.outerWidth(false);
+            if (!this.coords.w_rs) {
+                return;
+            }
+
+            if (this.options.type === "single") {
+                this.coords.w_handle = this.$cache.s_single.outerWidth(false);
+            } else {
+                this.coords.w_handle = this.$cache.s_from.outerWidth(false);
+            }
+            this.coords.p_handle = this.toFixed(this.coords.w_handle  / this.coords.w_rs * 100);
+            this.coords.grid_gap = this.toFixed((this.coords.p_handle / 2) - 0.1);
+
+            this.$cache.grid[0].style.width = this.toFixed(100 - this.coords.p_handle) + "%";
+            this.$cache.grid[0].style.left = this.coords.grid_gap + "%";
+        },
+
+
+
+        // =============================================================================================================
+        // Public methods
+
+        update: function (options) {
+            if (!this.input) {
+                return;
+            }
+
+            this.is_update = true;
+
+            this.options.from = this.result.from;
+            this.options.to = this.result.to;
+            this.update_check.from = this.result.from;
+            this.update_check.to = this.result.to;
+
+            this.options = $.extend(this.options, options);
+            this.validate();
+            this.updateResult(options);
+
+            this.toggleInput();
+            this.remove();
+            this.init(true);
+        },
+
+        reset: function () {
+            if (!this.input) {
+                return;
+            }
+
+            this.updateResult();
+            this.update();
+        },
+
+        destroy: function () {
+            if (!this.input) {
+                return;
+            }
+
+            this.toggleInput();
+            this.$cache.input.prop("readonly", false);
+            $.data(this.input, "ionRangeSlider", null);
+
+            this.remove();
+            this.input = null;
+            this.options = null;
+        }
+    };
+
+    $.fn.ionRangeSlider = function (options) {
+        return this.each(function() {
+            if (!$.data(this, "ionRangeSlider")) {
+                $.data(this, "ionRangeSlider", new IonRangeSlider(this, options, plugin_count++));
+            }
+        });
+    };
+
+
+
+    // =================================================================================================================
+    // http://paulirish.com/2011/requestanimationframe-for-smart-animating/
+    // http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
+
+    // requestAnimationFrame polyfill by Erik Möller. fixes from Paul Irish and Tino Zijdel
+
+    // MIT license
+
+    (function() {
+        var lastTime = 0;
+        var vendors = ['ms', 'moz', 'webkit', 'o'];
+        for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
+            window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
+            window.cancelAnimationFrame = window[vendors[x]+'CancelAnimationFrame']
+                || window[vendors[x]+'CancelRequestAnimationFrame'];
+        }
+
+        if (!window.requestAnimationFrame)
+            window.requestAnimationFrame = function(callback, element) {
+                var currTime = new Date().getTime();
+                var timeToCall = Math.max(0, 16 - (currTime - lastTime));
+                var id = window.setTimeout(function() { callback(currTime + timeToCall); },
+                    timeToCall);
+                lastTime = currTime + timeToCall;
+                return id;
+            };
+
+        if (!window.cancelAnimationFrame)
+            window.cancelAnimationFrame = function(id) {
+                clearTimeout(id);
+            };
+    }());
+
+}));