diff --git a/bower.json b/bower.json
index cc8ec5d..926e6ee 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
     "name": "ion.rangeSlider",
-    "version": "2.1.7",
+    "version": "2.1.8",
     "homepage": "https://github.com/IonDen/ion.rangeSlider",
     "authors": [
         {
diff --git a/history.md b/history.md
index a93e60d..9441cf1 100644
--- a/history.md
+++ b/history.md
@@ -2,6 +2,9 @@
 
 # Update History
 
+### Version 2.1.8. June 19, 2017
+* Issues resolved: #420, #423, #441, #464, #479
+
 ### Version 2.1.7. March 26, 2017
 * Issues: #438
 * Reverted: #390
diff --git a/index.md b/index.md
index d2cf1b3..46f145a 100644
--- a/index.md
+++ b/index.md
@@ -6,9 +6,9 @@ Ion.RangeSlider. Is an easy, flexible and responsive range slider with tons of o
 
 ***
 
-* Version: 2.1.7 | *Version 3.x is under development now*
+* Version: 2.1.8 | *Version 3.x is under development now*
 * <a href="http://ionden.com/a/plugins/ion.rangeSlider/en.html">Project page and demos</a>
-* <a href="http://ionden.com/a/plugins/ion.rangeSlider/ion.rangeSlider-2.1.7.zip">Download ZIP</a>
+* <a href="http://ionden.com/a/plugins/ion.rangeSlider/ion.rangeSlider-2.1.8.zip">Download ZIP</a>
 
 [![](https://pledgie.com/campaigns/25694.png?skin_name=chrome)](https://pledgie.com/campaigns/25694)
 
diff --git a/ion-rangeSlider.jquery.json b/ion-rangeSlider.jquery.json
index 380d075..6ead12f 100644
--- a/ion-rangeSlider.jquery.json
+++ b/ion-rangeSlider.jquery.json
@@ -1,6 +1,6 @@
 {
     "name": "ion-rangeSlider",
-    "version": "2.1.7",
+    "version": "2.1.8",
     "title": "Ion.RangeSlider",
     "description": "Cool, comfortable and easily customizable range slider with many options and skin support",
     "keywords": [
@@ -30,7 +30,7 @@
     "homepage": "https://github.com/IonDen/ion.rangeSlider",
     "docs": "https://github.com/IonDen/ion.rangeSlider/blob/master/readme.md",
     "demo": "http://ionden.com/a/plugins/ion.rangeSlider/en.html",
-    "download": "http://ionden.com/a/plugins/ion.rangeSlider/ion.rangeSlider-2.1.7.zip",
+    "download": "http://ionden.com/a/plugins/ion.rangeSlider/ion.rangeSlider-2.1.8.zip",
     "dependencies": {
         "jquery": ">=1.8"
     }
diff --git a/js/ion.rangeSlider.js b/js/ion.rangeSlider.js
index b050a9d..201c07e 100644
--- a/js/ion.rangeSlider.js
+++ b/js/ion.rangeSlider.js
@@ -1,5 +1,5 @@
 // Ion.RangeSlider
-// version 2.1.7 Build: 371
+// version 2.1.8 Build: 374
 // © Denis Ineshin, 2017
 // https://github.com/IonDen
 //
@@ -156,7 +156,7 @@
      * @constructor
      */
     var IonRangeSlider = function (input, options, plugin_count) {
-        this.VERSION = "2.1.7";
+        this.VERSION = "2.1.8";
         this.input = input;
         this.plugin_count = plugin_count;
         this.current_plugin = 0;
@@ -580,6 +580,7 @@
             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);
@@ -2135,11 +2136,6 @@
 
                 if (big_w > 100) {
                     big_w = 100;
-
-                    local_small_max -= 2;
-                    if (local_small_max < 0) {
-                        local_small_max = 0;
-                    }
                 }
                 this.coords.big[i] = big_w;
 
diff --git a/js/ion.rangeSlider.min.js b/js/ion.rangeSlider.min.js
index 2806a74..54aa95e 100644
--- a/js/ion.rangeSlider.min.js
+++ b/js/ion.rangeSlider.min.js
@@ -1,20 +1,20 @@
-// Ion.RangeSlider | version 2.1.7 | https://github.com/IonDen/ion.rangeSlider
-(function(f){"function"===typeof define&&define.amd?define(["jquery"],function(p){return f(p,document,window,navigator)}):"object"===typeof exports?f(require("jquery"),document,window,navigator):f(jQuery,document,window,navigator)})(function(f,p,h,t,q){var u=0,m=function(){var a=t.userAgent,b=/msie\s\d+/i;return 0<a.search(b)&&(a=b.exec(a).toString(),a=a.split(" ")[1],9>a)?(f("html").addClass("lt-ie9"),!0):!1}();Function.prototype.bind||(Function.prototype.bind=function(a){var b=this,d=[].slice;if("function"!=
-typeof b)throw new TypeError;var c=d.call(arguments,1),e=function(){if(this instanceof e){var g=function(){};g.prototype=b.prototype;var g=new g,l=b.apply(g,c.concat(d.call(arguments)));return Object(l)===l?l:g}return b.apply(a,c.concat(d.call(arguments)))};return e});Array.prototype.indexOf||(Array.prototype.indexOf=function(a,b){var d;if(null==this)throw new TypeError('"this" is null or not defined');var c=Object(this),e=c.length>>>0;if(0===e)return-1;d=+b||0;Infinity===Math.abs(d)&&(d=0);if(d>=
-e)return-1;for(d=Math.max(0<=d?d:e-Math.abs(d),0);d<e;){if(d in c&&c[d]===a)return d;d++}return-1});var r=function(a,b,d){this.VERSION="2.1.7";this.input=a;this.plugin_count=d;this.old_to=this.old_from=this.update_tm=this.calc_count=this.current_plugin=0;this.raf_id=this.old_min_interval=null;this.is_update=this.is_key=this.no_diapason=this.force_redraw=this.dragging=!1;this.is_start=!0;this.is_click=this.is_resize=this.is_active=this.is_finish=!1;b=b||{};this.$cache={win:f(h),body:f(p.body),input:f(a),
-cont:null,rs:null,min:null,max:null,from:null,to:null,single:null,bar:null,line:null,s_single:null,s_from:null,s_to:null,shad_single:null,shad_from:null,shad_to:null,edge:null,grid:null,grid_labels:[]};this.coords={x_gap:0,x_pointer:0,w_rs:0,w_rs_old:0,w_handle:0,p_gap:0,p_gap_left:0,p_gap_right:0,p_step:0,p_pointer:0,p_handle:0,p_single_fake:0,p_single_real:0,p_from_fake:0,p_from_real:0,p_to_fake:0,p_to_real:0,p_bar_x:0,p_bar_w:0,grid_gap:0,big_num:0,big:[],big_w:[],big_p:[],big_x:[]};this.labels=
-{w_min:0,w_max:0,w_from:0,w_to:0,w_single:0,p_min:0,p_max:0,p_from_fake:0,p_from_left:0,p_to_fake:0,p_to_left:0,p_single_fake:0,p_single_left:0};var c=this.$cache.input;a=c.prop("value");var e;d={type:"single",min:10,max:100,from:null,to:null,step:1,min_interval:0,max_interval:0,drag_interval:!1,values:[],p_values:[],from_fixed:!1,from_min:null,from_max:null,from_shadow:!1,to_fixed:!1,to_min:null,to_max:null,to_shadow:!1,prettify_enabled:!0,prettify_separator:" ",prettify:null,force_edges:!1,keyboard:!1,
-keyboard_step:5,grid:!1,grid_margin:!0,grid_num:4,grid_snap:!1,hide_min_max:!1,hide_from_to:!1,prefix:"",postfix:"",max_postfix:"",decorate_both:!0,values_separator:" \u2014 ",input_values_separator:";",disable:!1,onStart:null,onChange:null,onFinish:null,onUpdate:null};"INPUT"!==c[0].nodeName&&console&&console.warn&&console.warn("Base element should be <input>!",c[0]);c={type:c.data("type"),min:c.data("min"),max:c.data("max"),from:c.data("from"),to:c.data("to"),step:c.data("step"),min_interval:c.data("minInterval"),
+// Ion.RangeSlider | version 2.1.8 | https://github.com/IonDen/ion.rangeSlider
+;(function(f){"function"===typeof define&&define.amd?define(["jquery"],function(n){return f(n,document,window,navigator)}):"object"===typeof exports?f(require("jquery"),document,window,navigator):f(jQuery,document,window,navigator)})(function(f,n,k,r,p){var t=0,m=function(){var a=r.userAgent,b=/msie\s\d+/i;return 0<a.search(b)&&(a=b.exec(a).toString(),a=a.split(" ")[1],9>a)?(f("html").addClass("lt-ie9"),!0):!1}();Function.prototype.bind||(Function.prototype.bind=function(a){var b=this,d=[].slice;if("function"!=
+typeof b)throw new TypeError;var c=d.call(arguments,1),e=function(){if(this instanceof e){var g=function(){};g.prototype=b.prototype;var g=new g,l=b.apply(g,c.concat(d.call(arguments)));return Object(l)===l?l:g}return b.apply(a,c.concat(d.call(arguments)))};return e});Array.prototype.indexOf||(Array.prototype.indexOf=function(a,b){if(null==this)throw new TypeError('"this" is null or not defined');var d=Object(this),c=d.length>>>0;if(0===c)return-1;var e=+b||0;Infinity===Math.abs(e)&&(e=0);if(e>=c)return-1;
+for(e=Math.max(0<=e?e:c-Math.abs(e),0);e<c;){if(e in d&&d[e]===a)return e;e++}return-1});var q=function(a,b,d){this.VERSION="2.1.8";this.input=a;this.plugin_count=d;this.old_to=this.old_from=this.update_tm=this.calc_count=this.current_plugin=0;this.raf_id=this.old_min_interval=null;this.is_update=this.is_key=this.no_diapason=this.force_redraw=this.dragging=!1;this.is_start=!0;this.is_click=this.is_resize=this.is_active=this.is_finish=!1;b=b||{};this.$cache={win:f(k),body:f(n.body),input:f(a),cont:null,
+rs:null,min:null,max:null,from:null,to:null,single:null,bar:null,line:null,s_single:null,s_from:null,s_to:null,shad_single:null,shad_from:null,shad_to:null,edge:null,grid:null,grid_labels:[]};this.coords={x_gap:0,x_pointer:0,w_rs:0,w_rs_old:0,w_handle:0,p_gap:0,p_gap_left:0,p_gap_right:0,p_step:0,p_pointer:0,p_handle:0,p_single_fake:0,p_single_real:0,p_from_fake:0,p_from_real:0,p_to_fake:0,p_to_real:0,p_bar_x:0,p_bar_w:0,grid_gap:0,big_num:0,big:[],big_w:[],big_p:[],big_x:[]};this.labels={w_min:0,
+w_max:0,w_from:0,w_to:0,w_single:0,p_min:0,p_max:0,p_from_fake:0,p_from_left:0,p_to_fake:0,p_to_left:0,p_single_fake:0,p_single_left:0};var c=this.$cache.input;a=c.prop("value");var e;d={type:"single",min:10,max:100,from:null,to:null,step:1,min_interval:0,max_interval:0,drag_interval:!1,values:[],p_values:[],from_fixed:!1,from_min:null,from_max:null,from_shadow:!1,to_fixed:!1,to_min:null,to_max:null,to_shadow:!1,prettify_enabled:!0,prettify_separator:" ",prettify:null,force_edges:!1,keyboard:!1,keyboard_step:5,
+grid:!1,grid_margin:!0,grid_num:4,grid_snap:!1,hide_min_max:!1,hide_from_to:!1,prefix:"",postfix:"",max_postfix:"",decorate_both:!0,values_separator:" \u2014 ",input_values_separator:";",disable:!1,onStart:null,onChange:null,onFinish:null,onUpdate:null};"INPUT"!==c[0].nodeName&&console&&console.warn&&console.warn("Base element should be <input>!",c[0]);c={type:c.data("type"),min:c.data("min"),max:c.data("max"),from:c.data("from"),to:c.data("to"),step:c.data("step"),min_interval:c.data("minInterval"),
 max_interval:c.data("maxInterval"),drag_interval:c.data("dragInterval"),values:c.data("values"),from_fixed:c.data("fromFixed"),from_min:c.data("fromMin"),from_max:c.data("fromMax"),from_shadow:c.data("fromShadow"),to_fixed:c.data("toFixed"),to_min:c.data("toMin"),to_max:c.data("toMax"),to_shadow:c.data("toShadow"),prettify_enabled:c.data("prettifyEnabled"),prettify_separator:c.data("prettifySeparator"),force_edges:c.data("forceEdges"),keyboard:c.data("keyboard"),keyboard_step:c.data("keyboardStep"),
-grid:c.data("grid"),grid_margin:c.data("gridMargin"),grid_num:c.data("gridNum"),grid_snap:c.data("gridSnap"),hide_min_max:c.data("hideMinMax"),hide_from_to:c.data("hideFromTo"),prefix:c.data("prefix"),postfix:c.data("postfix"),max_postfix:c.data("maxPostfix"),decorate_both:c.data("decorateBoth"),values_separator:c.data("valuesSeparator"),input_values_separator:c.data("inputValuesSeparator"),disable:c.data("disable")};c.values=c.values&&c.values.split(",");for(e in c)c.hasOwnProperty(e)&&(c[e]!==q&&
-""!==c[e]||delete c[e]);a!==q&&""!==a&&(a=a.split(c.input_values_separator||b.input_values_separator||";"),a[0]&&a[0]==+a[0]&&(a[0]=+a[0]),a[1]&&a[1]==+a[1]&&(a[1]=+a[1]),b&&b.values&&b.values.length?(d.from=a[0]&&b.values.indexOf(a[0]),d.to=a[1]&&b.values.indexOf(a[1])):(d.from=a[0]&&+a[0],d.to=a[1]&&+a[1]));f.extend(d,b);f.extend(d,c);this.options=d;this.update_check={};this.validate();this.result={input:this.$cache.input,slider:null,min:this.options.min,max:this.options.max,from:this.options.from,
-from_percent:0,from_value:null,to:this.options.to,to_percent:0,to_value:null};this.init()};r.prototype={init:function(a){this.no_diapason=!1;this.coords.p_step=this.convertToPercent(this.options.step,!0);this.target="base";this.toggleInput();this.append();this.setMinMax();a?(this.force_redraw=!0,this.calc(!0),this.callOnUpdate()):(this.force_redraw=!0,this.calc(!0),this.callOnStart());this.updateScene()},append:function(){this.$cache.input.before('<span class="irs js-irs-'+this.plugin_count+'"></span>');
+grid:c.data("grid"),grid_margin:c.data("gridMargin"),grid_num:c.data("gridNum"),grid_snap:c.data("gridSnap"),hide_min_max:c.data("hideMinMax"),hide_from_to:c.data("hideFromTo"),prefix:c.data("prefix"),postfix:c.data("postfix"),max_postfix:c.data("maxPostfix"),decorate_both:c.data("decorateBoth"),values_separator:c.data("valuesSeparator"),input_values_separator:c.data("inputValuesSeparator"),disable:c.data("disable")};c.values=c.values&&c.values.split(",");for(e in c)c.hasOwnProperty(e)&&(c[e]!==p&&
+""!==c[e]||delete c[e]);a!==p&&""!==a&&(a=a.split(c.input_values_separator||b.input_values_separator||";"),a[0]&&a[0]==+a[0]&&(a[0]=+a[0]),a[1]&&a[1]==+a[1]&&(a[1]=+a[1]),b&&b.values&&b.values.length?(d.from=a[0]&&b.values.indexOf(a[0]),d.to=a[1]&&b.values.indexOf(a[1])):(d.from=a[0]&&+a[0],d.to=a[1]&&+a[1]));f.extend(d,b);f.extend(d,c);this.options=d;this.update_check={};this.validate();this.result={input:this.$cache.input,slider:null,min:this.options.min,max:this.options.max,from:this.options.from,
+from_percent:0,from_value:null,to:this.options.to,to_percent:0,to_value:null};this.init()};q.prototype={init:function(a){this.no_diapason=!1;this.coords.p_step=this.convertToPercent(this.options.step,!0);this.target="base";this.toggleInput();this.append();this.setMinMax();a?(this.force_redraw=!0,this.calc(!0),this.callOnUpdate()):(this.force_redraw=!0,this.calc(!0),this.callOnStart());this.updateScene()},append:function(){this.$cache.input.before('<span class="irs js-irs-'+this.plugin_count+'"></span>');
 this.$cache.input.prop("readonly",!0);this.$cache.cont=this.$cache.input.prev();this.result.slider=this.$cache.cont;this.$cache.cont.html('<span class="irs"><span class="irs-line" tabindex="-1"><span class="irs-line-left"></span><span class="irs-line-mid"></span><span class="irs-line-right"></span></span><span class="irs-min">0</span><span class="irs-max">1</span><span class="irs-from">0</span><span class="irs-to">0</span><span class="irs-single">0</span></span><span class="irs-grid"></span><span class="irs-bar"></span>');
 this.$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.$cache.cont.find(".irs-grid");"single"===this.options.type?(this.$cache.cont.append('<span class="irs-bar-edge"></span><span class="irs-shadow shadow-single"></span><span class="irs-slider single"></span>'),
 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")):(this.$cache.cont.append('<span class="irs-shadow shadow-from"></span><span class="irs-shadow shadow-to"></span><span class="irs-slider from"></span><span class="irs-slider to"></span>'),this.$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.$cache.cont.find(".shadow-to"),this.setTopHandler());this.options.hide_from_to&&(this.$cache.from[0].style.display="none",this.$cache.to[0].style.display="none",this.$cache.single[0].style.display="none");this.appendGrid();this.options.disable?(this.appendDisableMask(),this.$cache.input[0].disabled=!0):(this.$cache.cont.removeClass("irs-disabled"),this.$cache.input[0].disabled=
-!1,this.bindEvents());this.options.drag_interval&&(this.$cache.bar[0].style.cursor="ew-resize")},setTopHandler:function(){var a=this.options.max,b=this.options.to;this.options.from>this.options.min&&b===a?this.$cache.s_from.addClass("type_last"):b<a&&this.$cache.s_to.addClass("type_last")},changeLevel:function(a){switch(a){case "single":this.coords.p_gap=this.toFixed(this.coords.p_pointer-this.coords.p_single_fake);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-
+!1,this.bindEvents());this.options.drag_interval&&(this.$cache.bar[0].style.cursor="ew-resize")},setTopHandler:function(){var a=this.options.max,b=this.options.to;this.options.from>this.options.min&&b===a?this.$cache.s_from.addClass("type_last"):b<a&&this.$cache.s_to.addClass("type_last")},changeLevel:function(a){switch(a){case "single":this.coords.p_gap=this.toFixed(this.coords.p_pointer-this.coords.p_single_fake);this.$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")}},appendDisableMask:function(){this.$cache.cont.append('<span class="irs-disable-mask"></span>');this.$cache.cont.addClass("irs-disabled")},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.$cache.win.off("mouseup.irs_"+this.plugin_count);m&&(this.$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)},bindEvents:function(){if(!this.no_diapason){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.options.drag_interval&&"double"===this.options.type?(this.$cache.bar.on("touchstart.irs_"+this.plugin_count,this.pointerDown.bind(this,
@@ -48,9 +48,9 @@ this.toFixed(this.labels.p_single_left)),this.labels.p_single_left=this.checkEdg
 if(this.coords.w_rs){this.coords.w_rs!==this.coords.w_rs_old&&(this.target="base",this.is_resize=!0);if(this.coords.w_rs!==this.coords.w_rs_old||this.force_redraw)this.setMinMax(),this.calc(!0),this.drawLabels(),this.options.grid&&(this.calcGridMargin(),this.calcGridLabels()),this.force_redraw=!0,this.coords.w_rs_old=this.coords.w_rs,this.drawShadow();if(this.coords.w_rs&&(this.dragging||this.force_redraw||this.is_key)){if(this.old_from!==this.result.from||this.old_to!==this.result.to||this.force_redraw||
 this.is_key){this.drawLabels();this.$cache.bar[0].style.left=this.coords.p_bar_x+"%";this.$cache.bar[0].style.width=this.coords.p_bar_w+"%";if("single"===this.options.type)this.$cache.s_single[0].style.left=this.coords.p_single_fake+"%";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.$cache.single[0].style.left=this.labels.p_single_left+"%";this.writeToInput();this.old_from===this.result.from&&this.old_to===this.result.to||this.is_start||(this.$cache.input.trigger("change"),this.$cache.input.trigger("input"));this.old_from=this.result.from;this.old_to=this.result.to;this.is_resize||this.is_update||this.is_start||this.is_finish||this.callOnChange();if(this.is_key||this.is_click)this.is_click=this.is_key=
-!1,this.callOnFinish();this.is_finish=this.is_resize=this.is_update=!1}this.force_redraw=this.is_click=this.is_key=this.is_start=!1}}},drawLabels:function(){if(this.options){var a=this.options.values.length,b=this.options.p_values,d;if(!this.options.hide_from_to)if("single"===this.options.type)a=a?this.decorate(b[this.result.from]):this.decorate(this._prettify(this.result.from),this.result.from),this.$cache.single.html(a),this.calcLabels(),this.$cache.min[0].style.visibility=this.labels.p_single_left<
-this.labels.p_min+1?"hidden":"visible",this.$cache.max[0].style.visibility=this.labels.p_single_left+this.labels.p_single_fake>100-this.labels.p_max-1?"hidden":"visible";else{a?(this.options.decorate_both?(a=this.decorate(b[this.result.from]),a+=this.options.values_separator,a+=this.decorate(b[this.result.to])):a=this.decorate(b[this.result.from]+this.options.values_separator+b[this.result.to]),d=this.decorate(b[this.result.from]),b=this.decorate(b[this.result.to])):(this.options.decorate_both?(a=
-this.decorate(this._prettify(this.result.from),this.result.from),a+=this.options.values_separator,a+=this.decorate(this._prettify(this.result.to),this.result.to)):a=this.decorate(this._prettify(this.result.from)+this.options.values_separator+this._prettify(this.result.to),this.result.to),d=this.decorate(this._prettify(this.result.from),this.result.from),b=this.decorate(this._prettify(this.result.to),this.result.to));this.$cache.single.html(a);this.$cache.from.html(d);this.$cache.to.html(b);this.calcLabels();
+!1,this.callOnFinish();this.is_finish=this.is_resize=this.is_update=!1}this.force_redraw=this.is_click=this.is_key=this.is_start=!1}}},drawLabels:function(){if(this.options){var a=this.options.values.length,b=this.options.p_values;if(!this.options.hide_from_to)if("single"===this.options.type)a=a?this.decorate(b[this.result.from]):this.decorate(this._prettify(this.result.from),this.result.from),this.$cache.single.html(a),this.calcLabels(),this.$cache.min[0].style.visibility=this.labels.p_single_left<
+this.labels.p_min+1?"hidden":"visible",this.$cache.max[0].style.visibility=this.labels.p_single_left+this.labels.p_single_fake>100-this.labels.p_max-1?"hidden":"visible";else{if(a){this.options.decorate_both?(a=this.decorate(b[this.result.from]),a+=this.options.values_separator,a+=this.decorate(b[this.result.to])):a=this.decorate(b[this.result.from]+this.options.values_separator+b[this.result.to]);var d=this.decorate(b[this.result.from]);b=this.decorate(b[this.result.to])}else this.options.decorate_both?
+(a=this.decorate(this._prettify(this.result.from),this.result.from),a+=this.options.values_separator,a+=this.decorate(this._prettify(this.result.to),this.result.to)):a=this.decorate(this._prettify(this.result.from)+this.options.values_separator+this._prettify(this.result.to),this.result.to),d=this.decorate(this._prettify(this.result.from),this.result.from),b=this.decorate(this._prettify(this.result.to),this.result.to);this.$cache.single.html(a);this.$cache.from.html(d);this.$cache.to.html(b);this.calcLabels();
 b=Math.min(this.labels.p_single_left,this.labels.p_from_left);a=this.labels.p_single_left+this.labels.p_single_fake;d=this.labels.p_to_left+this.labels.p_to_fake;var c=Math.max(a,d);this.labels.p_from_left+this.labels.p_from_fake>=this.labels.p_to_left?(this.$cache.from[0].style.visibility="hidden",this.$cache.to[0].style.visibility="hidden",this.$cache.single[0].style.visibility="visible",this.result.from===this.result.to?("from"===this.target?this.$cache.from[0].style.visibility="visible":"to"===
 this.target?this.$cache.to[0].style.visibility="visible":this.target||(this.$cache.from[0].style.visibility="visible"),this.$cache.single[0].style.visibility="hidden",c=d):(this.$cache.from[0].style.visibility="hidden",this.$cache.to[0].style.visibility="hidden",this.$cache.single[0].style.visibility="visible",c=Math.max(a,d))):(this.$cache.from[0].style.visibility="visible",this.$cache.to[0].style.visibility="visible",this.$cache.single[0].style.visibility="hidden");this.$cache.min[0].style.visibility=
 b<this.labels.p_min+1?"hidden":"visible";this.$cache.max[0].style.visibility=c>100-this.labels.p_max-1?"hidden":"visible"}}},drawShadow:function(){var a=this.options,b=this.$cache,d="number"===typeof a.from_min&&!isNaN(a.from_min),c="number"===typeof a.from_max&&!isNaN(a.from_max),e="number"===typeof a.to_min&&!isNaN(a.to_min),g="number"===typeof a.to_max&&!isNaN(a.to_max);"single"===a.type?a.from_shadow&&(d||c)?(d=this.convertToPercent(d?a.from_min:a.min),c=this.convertToPercent(c?a.from_max:a.max)-
@@ -58,21 +58,22 @@ d,d=this.toFixed(d-this.coords.p_handle/100*d),c=this.toFixed(c-this.coords.p_ha
 "block",b.shad_from[0].style.left=d+"%",b.shad_from[0].style.width=c+"%"):b.shad_from[0].style.display="none",a.to_shadow&&(e||g)?(e=this.convertToPercent(e?a.to_min:a.min),a=this.convertToPercent(g?a.to_max:a.max)-e,e=this.toFixed(e-this.coords.p_handle/100*e),a=this.toFixed(a-this.coords.p_handle/100*a),e+=this.coords.p_handle/2,b.shad_to[0].style.display="block",b.shad_to[0].style.left=e+"%",b.shad_to[0].style.width=a+"%"):b.shad_to[0].style.display="none")},writeToInput:function(){"single"===
 this.options.type?(this.options.values.length?this.$cache.input.prop("value",this.result.from_value):this.$cache.input.prop("value",this.result.from),this.$cache.input.data("from",this.result.from)):(this.options.values.length?this.$cache.input.prop("value",this.result.from_value+this.options.input_values_separator+this.result.to_value):this.$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))},callOnStart:function(){this.writeToInput();if(this.options.onStart&&"function"===typeof this.options.onStart)this.options.onStart(this.result)},callOnChange:function(){this.writeToInput();if(this.options.onChange&&"function"===typeof this.options.onChange)this.options.onChange(this.result)},callOnFinish:function(){this.writeToInput();if(this.options.onFinish&&"function"===typeof this.options.onFinish)this.options.onFinish(this.result)},callOnUpdate:function(){this.writeToInput();
-if(this.options.onUpdate&&"function"===typeof this.options.onUpdate)this.options.onUpdate(this.result)},toggleInput:function(){this.$cache.input.toggleClass("irs-hidden-input")},convertToPercent:function(a,b){var d=this.options.max-this.options.min;return d?this.toFixed((b?a:a-this.options.min)/(d/100)):(this.no_diapason=!0,0)},convertToValue:function(a){var b=this.options.min,d=this.options.max,c=b.toString().split(".")[1],e=d.toString().split(".")[1],g,l,f=0,k=0;if(0===a)return this.options.min;
-if(100===a)return this.options.max;c&&(f=g=c.length);e&&(f=l=e.length);g&&l&&(f=g>=l?g:l);0>b&&(k=Math.abs(b),b=+(b+k).toFixed(f),d=+(d+k).toFixed(f));a=(d-b)/100*a+b;(b=this.options.step.toString().split(".")[1])?a=+a.toFixed(b.length):(a/=this.options.step,a*=this.options.step,a=+a.toFixed(0));k&&(a-=k);k=b?+a.toFixed(b.length):this.toFixed(a);k<this.options.min?k=this.options.min:k>this.options.max&&(k=this.options.max);return k},calcWithStep:function(a){var b=Math.round(a/this.coords.p_step)*
+if(this.options.onUpdate&&"function"===typeof this.options.onUpdate)this.options.onUpdate(this.result)},toggleInput:function(){this.$cache.input.toggleClass("irs-hidden-input")},convertToPercent:function(a,b){var d=this.options.max-this.options.min;return d?this.toFixed((b?a:a-this.options.min)/(d/100)):(this.no_diapason=!0,0)},convertToValue:function(a){var b=this.options.min,d=this.options.max,c=b.toString().split(".")[1],e=d.toString().split(".")[1],g,l,f=0,h=0;if(0===a)return this.options.min;
+if(100===a)return this.options.max;c&&(f=g=c.length);e&&(f=l=e.length);g&&l&&(f=g>=l?g:l);0>b&&(h=Math.abs(b),b=+(b+h).toFixed(f),d=+(d+h).toFixed(f));a=(d-b)/100*a+b;(b=this.options.step.toString().split(".")[1])?a=+a.toFixed(b.length):(a/=this.options.step,a*=this.options.step,a=+a.toFixed(0));h&&(a-=h);h=b?+a.toFixed(b.length):this.toFixed(a);h<this.options.min?h=this.options.min:h>this.options.max&&(h=this.options.max);return h},calcWithStep:function(a){var b=Math.round(a/this.coords.p_step)*
 this.coords.p_step;100<b&&(b=100);100===a&&(b=100);return this.toFixed(b)},checkMinInterval:function(a,b,d){var c=this.options;if(!c.min_interval)return a;a=this.convertToValue(a);b=this.convertToValue(b);"from"===d?b-a<c.min_interval&&(a=b-c.min_interval):a-b<c.min_interval&&(a=b+c.min_interval);return this.convertToPercent(a)},checkMaxInterval:function(a,b,d){var c=this.options;if(!c.max_interval)return a;a=this.convertToValue(a);b=this.convertToValue(b);"from"===d?b-a>c.max_interval&&(a=b-c.max_interval):
 a-b>c.max_interval&&(a=b+c.max_interval);return this.convertToPercent(a)},checkDiapason:function(a,b,d){a=this.convertToValue(a);var c=this.options;"number"!==typeof b&&(b=c.min);"number"!==typeof d&&(d=c.max);a<b&&(a=b);a>d&&(a=d);return this.convertToPercent(a)},toFixed:function(a){a=a.toFixed(20);return+a},_prettify:function(a){return this.options.prettify_enabled?this.options.prettify&&"function"===typeof this.options.prettify?this.options.prettify(a):this.prettify(a):a},prettify:function(a){return a.toString().replace(/(\d{1,3}(?=(?:\d\d\d)+(?!\d)))/g,
-"$1"+this.options.prettify_separator)},checkEdges:function(a,b){if(!this.options.force_edges)return this.toFixed(a);0>a?a=0:a>100-b&&(a=100-b);return this.toFixed(a)},validate:function(){var a=this.options,b=this.result,d=a.values,c=d.length,e,g;"string"===typeof a.min&&(a.min=+a.min);"string"===typeof a.max&&(a.max=+a.max);"string"===typeof a.from&&(a.from=+a.from);"string"===typeof a.to&&(a.to=+a.to);"string"===typeof a.step&&(a.step=+a.step);"string"===typeof a.from_min&&(a.from_min=+a.from_min);
-"string"===typeof a.from_max&&(a.from_max=+a.from_max);"string"===typeof a.to_min&&(a.to_min=+a.to_min);"string"===typeof a.to_max&&(a.to_max=+a.to_max);"string"===typeof a.keyboard_step&&(a.keyboard_step=+a.keyboard_step);"string"===typeof a.grid_num&&(a.grid_num=+a.grid_num);a.max<a.min&&(a.max=a.min);if(c)for(a.p_values=[],a.min=0,a.max=c-1,a.step=1,a.grid_num=a.max,a.grid_snap=!0,g=0;g<c;g++)e=+d[g],isNaN(e)?e=d[g]:(d[g]=e,e=this._prettify(e)),a.p_values.push(e);if("number"!==typeof a.from||isNaN(a.from))a.from=
-a.min;if("number"!==typeof a.to||isNaN(a.to))a.to=a.max;"single"===a.type?(a.from<a.min&&(a.from=a.min),a.from>a.max&&(a.from=a.max)):(a.from<a.min&&(a.from=a.min),a.from>a.max&&(a.from=a.max),a.to<a.min&&(a.to=a.min),a.to>a.max&&(a.to=a.max),this.update_check.from&&(this.update_check.from!==a.from&&a.from>a.to&&(a.from=a.to),this.update_check.to!==a.to&&a.to<a.from&&(a.to=a.from)),a.from>a.to&&(a.from=a.to),a.to<a.from&&(a.to=a.from));if("number"!==typeof a.step||isNaN(a.step)||!a.step||0>a.step)a.step=
-1;if("number"!==typeof a.keyboard_step||isNaN(a.keyboard_step)||!a.keyboard_step||0>a.keyboard_step)a.keyboard_step=5;"number"===typeof a.from_min&&a.from<a.from_min&&(a.from=a.from_min);"number"===typeof a.from_max&&a.from>a.from_max&&(a.from=a.from_max);"number"===typeof a.to_min&&a.to<a.to_min&&(a.to=a.to_min);"number"===typeof a.to_max&&a.from>a.to_max&&(a.to=a.to_max);if(b){b.min!==a.min&&(b.min=a.min);b.max!==a.max&&(b.max=a.max);if(b.from<b.min||b.from>b.max)b.from=a.from;if(b.to<b.min||b.to>
-b.max)b.to=a.to}if("number"!==typeof a.min_interval||isNaN(a.min_interval)||!a.min_interval||0>a.min_interval)a.min_interval=0;if("number"!==typeof a.max_interval||isNaN(a.max_interval)||!a.max_interval||0>a.max_interval)a.max_interval=0;a.min_interval&&a.min_interval>a.max-a.min&&(a.min_interval=a.max-a.min);a.max_interval&&a.max_interval>a.max-a.min&&(a.max_interval=a.max-a.min)},decorate:function(a,b){var d="",c=this.options;c.prefix&&(d+=c.prefix);d+=a;c.max_postfix&&(c.values.length&&a===c.p_values[c.max]?
-(d+=c.max_postfix,c.postfix&&(d+=" ")):b===c.max&&(d+=c.max_postfix,c.postfix&&(d+=" ")));c.postfix&&(d+=c.postfix);return d},updateFrom:function(){this.result.from=this.options.from;this.result.from_percent=this.convertToPercent(this.result.from);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.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()},appendGrid:function(){if(this.options.grid){var a=this.options,b,d;b=a.max-a.min;var c=a.grid_num,e,g,f=4,h,k,m,n="";this.calcGridMargin();a.grid_snap?50<b?(c=50/a.step,e=this.toFixed(a.step/.5)):(c=b/a.step,e=this.toFixed(a.step/(b/100))):e=this.toFixed(100/c);4<c&&(f=3);7<c&&(f=2);14<c&&(f=1);28<c&&(f=0);for(b=0;b<c+1;b++){h=f;g=this.toFixed(e*b);100<g&&(g=100,h-=2,0>h&&(h=
-0));this.coords.big[b]=g;k=(g-e*(b-1))/(h+1);for(d=1;d<=h&&0!==g;d++)m=this.toFixed(g-k*d),n+='<span class="irs-grid-pol small" style="left: '+m+'%"></span>';n+='<span class="irs-grid-pol" style="left: '+g+'%"></span>';d=this.convertToValue(g);d=a.values.length?a.p_values[d]:this._prettify(d);n+='<span class="irs-grid-text js-grid-text-'+b+'" style="left: '+g+'%">'+d+"</span>"}this.coords.big_num=Math.ceil(c+1);this.$cache.cont.addClass("irs-with-grid");this.$cache.grid.html(n);this.cacheGridLabels()}},
-cacheGridLabels:function(){var a,b,d=this.coords.big_num;for(b=0;b<d;b++)a=this.$cache.grid.find(".js-grid-text-"+b),this.$cache.grid_labels.push(a);this.calcGridLabels()},calcGridLabels:function(){var a,b;b=[];var d=[],c=this.coords.big_num;for(a=0;a<c;a++)this.coords.big_w[a]=this.$cache.grid_labels[a].outerWidth(!1),this.coords.big_p[a]=this.toFixed(this.coords.big_w[a]/this.coords.w_rs*100),this.coords.big_x[a]=this.toFixed(this.coords.big_p[a]/2),b[a]=this.toFixed(this.coords.big[a]-this.coords.big_x[a]),
-d[a]=this.toFixed(b[a]+this.coords.big_p[a]);this.options.force_edges&&(b[0]<-this.coords.grid_gap&&(b[0]=-this.coords.grid_gap,d[0]=this.toFixed(b[0]+this.coords.big_p[0]),this.coords.big_x[0]=this.coords.grid_gap),d[c-1]>100+this.coords.grid_gap&&(d[c-1]=100+this.coords.grid_gap,b[c-1]=this.toFixed(d[c-1]-this.coords.big_p[c-1]),this.coords.big_x[c-1]=this.toFixed(this.coords.big_p[c-1]-this.coords.grid_gap)));this.calcGridCollision(2,b,d);this.calcGridCollision(4,b,d);for(a=0;a<c;a++)b=this.$cache.grid_labels[a][0],
-this.coords.big_x[a]!==Number.POSITIVE_INFINITY&&(b.style.marginLeft=-this.coords.big_x[a]+"%")},calcGridCollision:function(a,b,d){var c,e,g,f=this.coords.big_num;for(c=0;c<f;c+=a){e=c+a/2;if(e>=f)break;g=this.$cache.grid_labels[e][0];g.style.visibility=d[c]<=b[e]?"visible":"hidden"}},calcGridMargin:function(){this.options.grid_margin&&(this.coords.w_rs=this.$cache.rs.outerWidth(!1),this.coords.w_rs&&(this.coords.w_handle="single"===this.options.type?this.$cache.s_single.outerWidth(!1):this.$cache.s_from.outerWidth(!1),
-this.coords.p_handle=this.toFixed(this.coords.w_handle/this.coords.w_rs*100),this.coords.grid_gap=this.toFixed(this.coords.p_handle/2-.1),this.$cache.grid[0].style.width=this.toFixed(100-this.coords.p_handle)+"%",this.$cache.grid[0].style.left=this.coords.grid_gap+"%"))},update:function(a){this.input&&(this.is_update=!0,this.options.from=this.result.from,this.options.to=this.result.to,this.update_check.from=this.result.from,this.update_check.to=this.result.to,this.options=f.extend(this.options,a),
-this.validate(),this.updateResult(a),this.toggleInput(),this.remove(),this.init(!0))},reset:function(){this.input&&(this.updateResult(),this.update())},destroy:function(){this.input&&(this.toggleInput(),this.$cache.input.prop("readonly",!1),f.data(this.input,"ionRangeSlider",null),this.remove(),this.options=this.input=null)}};f.fn.ionRangeSlider=function(a){return this.each(function(){f.data(this,"ionRangeSlider")||f.data(this,"ionRangeSlider",new r(this,a,u++))})};(function(){for(var a=0,b=["ms",
-"moz","webkit","o"],d=0;d<b.length&&!h.requestAnimationFrame;++d)h.requestAnimationFrame=h[b[d]+"RequestAnimationFrame"],h.cancelAnimationFrame=h[b[d]+"CancelAnimationFrame"]||h[b[d]+"CancelRequestAnimationFrame"];h.requestAnimationFrame||(h.requestAnimationFrame=function(b,d){var c=(new Date).getTime(),e=Math.max(0,16-(c-a)),f=h.setTimeout(function(){b(c+e)},e);a=c+e;return f});h.cancelAnimationFrame||(h.cancelAnimationFrame=function(a){clearTimeout(a)})})()});
+"$1"+this.options.prettify_separator)},checkEdges:function(a,b){if(!this.options.force_edges)return this.toFixed(a);0>a?a=0:a>100-b&&(a=100-b);return this.toFixed(a)},validate:function(){var a=this.options,b=this.result,d=a.values,c=d.length,e;"string"===typeof a.min&&(a.min=+a.min);"string"===typeof a.max&&(a.max=+a.max);"string"===typeof a.from&&(a.from=+a.from);"string"===typeof a.to&&(a.to=+a.to);"string"===typeof a.step&&(a.step=+a.step);"string"===typeof a.from_min&&(a.from_min=+a.from_min);
+"string"===typeof a.from_max&&(a.from_max=+a.from_max);"string"===typeof a.to_min&&(a.to_min=+a.to_min);"string"===typeof a.to_max&&(a.to_max=+a.to_max);"string"===typeof a.keyboard_step&&(a.keyboard_step=+a.keyboard_step);"string"===typeof a.grid_num&&(a.grid_num=+a.grid_num);a.max<a.min&&(a.max=a.min);if(c)for(a.p_values=[],a.min=0,a.max=c-1,a.step=1,a.grid_num=a.max,a.grid_snap=!0,e=0;e<c;e++){var g=+d[e];isNaN(g)?g=d[e]:(d[e]=g,g=this._prettify(g));a.p_values.push(g)}if("number"!==typeof a.from||
+isNaN(a.from))a.from=a.min;if("number"!==typeof a.to||isNaN(a.to))a.to=a.max;"single"===a.type?(a.from<a.min&&(a.from=a.min),a.from>a.max&&(a.from=a.max)):(a.from<a.min&&(a.from=a.min),a.from>a.max&&(a.from=a.max),a.to<a.min&&(a.to=a.min),a.to>a.max&&(a.to=a.max),this.update_check.from&&(this.update_check.from!==a.from&&a.from>a.to&&(a.from=a.to),this.update_check.to!==a.to&&a.to<a.from&&(a.to=a.from)),a.from>a.to&&(a.from=a.to),a.to<a.from&&(a.to=a.from));if("number"!==typeof a.step||isNaN(a.step)||
+!a.step||0>a.step)a.step=1;if("number"!==typeof a.keyboard_step||isNaN(a.keyboard_step)||!a.keyboard_step||0>a.keyboard_step)a.keyboard_step=5;"number"===typeof a.from_min&&a.from<a.from_min&&(a.from=a.from_min);"number"===typeof a.from_max&&a.from>a.from_max&&(a.from=a.from_max);"number"===typeof a.to_min&&a.to<a.to_min&&(a.to=a.to_min);"number"===typeof a.to_max&&a.from>a.to_max&&(a.to=a.to_max);if(b){b.min!==a.min&&(b.min=a.min);b.max!==a.max&&(b.max=a.max);if(b.from<b.min||b.from>b.max)b.from=
+a.from;if(b.to<b.min||b.to>b.max)b.to=a.to}if("number"!==typeof a.min_interval||isNaN(a.min_interval)||!a.min_interval||0>a.min_interval)a.min_interval=0;if("number"!==typeof a.max_interval||isNaN(a.max_interval)||!a.max_interval||0>a.max_interval)a.max_interval=0;a.min_interval&&a.min_interval>a.max-a.min&&(a.min_interval=a.max-a.min);a.max_interval&&a.max_interval>a.max-a.min&&(a.max_interval=a.max-a.min)},decorate:function(a,b){var d="",c=this.options;c.prefix&&(d+=c.prefix);d+=a;c.max_postfix&&
+(c.values.length&&a===c.p_values[c.max]?(d+=c.max_postfix,c.postfix&&(d+=" ")):b===c.max&&(d+=c.max_postfix,c.postfix&&(d+=" ")));c.postfix&&(d+=c.postfix);return d},updateFrom:function(){this.result.from=this.options.from;this.result.from_percent=this.convertToPercent(this.result.from);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.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()},appendGrid:function(){if(this.options.grid){var a=this.options,b;var d=a.max-a.min;var c=a.grid_num,e=4,g="";this.calcGridMargin();if(a.grid_snap)if(50<d){c=50/a.step;var f=this.toFixed(a.step/.5)}else c=d/a.step,f=this.toFixed(a.step/(d/100));else f=this.toFixed(100/c);4<c&&(e=3);7<c&&(e=2);14<c&&(e=1);28<c&&(e=0);
+for(d=0;d<c+1;d++){var k=e;var h=this.toFixed(f*d);100<h&&(h=100);this.coords.big[d]=h;var m=(h-f*(d-1))/(k+1);for(b=1;b<=k&&0!==h;b++){var n=this.toFixed(h-m*b);g+='<span class="irs-grid-pol small" style="left: '+n+'%"></span>'}g+='<span class="irs-grid-pol" style="left: '+h+'%"></span>';b=this.convertToValue(h);b=a.values.length?a.p_values[b]:this._prettify(b);g+='<span class="irs-grid-text js-grid-text-'+d+'" style="left: '+h+'%">'+b+"</span>"}this.coords.big_num=Math.ceil(c+1);this.$cache.cont.addClass("irs-with-grid");
+this.$cache.grid.html(g);this.cacheGridLabels()}},cacheGridLabels:function(){var a,b=this.coords.big_num;for(a=0;a<b;a++){var d=this.$cache.grid.find(".js-grid-text-"+a);this.$cache.grid_labels.push(d)}this.calcGridLabels()},calcGridLabels:function(){var a;var b=[];var d=[],c=this.coords.big_num;for(a=0;a<c;a++)this.coords.big_w[a]=this.$cache.grid_labels[a].outerWidth(!1),this.coords.big_p[a]=this.toFixed(this.coords.big_w[a]/this.coords.w_rs*100),this.coords.big_x[a]=this.toFixed(this.coords.big_p[a]/
+2),b[a]=this.toFixed(this.coords.big[a]-this.coords.big_x[a]),d[a]=this.toFixed(b[a]+this.coords.big_p[a]);this.options.force_edges&&(b[0]<-this.coords.grid_gap&&(b[0]=-this.coords.grid_gap,d[0]=this.toFixed(b[0]+this.coords.big_p[0]),this.coords.big_x[0]=this.coords.grid_gap),d[c-1]>100+this.coords.grid_gap&&(d[c-1]=100+this.coords.grid_gap,b[c-1]=this.toFixed(d[c-1]-this.coords.big_p[c-1]),this.coords.big_x[c-1]=this.toFixed(this.coords.big_p[c-1]-this.coords.grid_gap)));this.calcGridCollision(2,
+b,d);this.calcGridCollision(4,b,d);for(a=0;a<c;a++)b=this.$cache.grid_labels[a][0],this.coords.big_x[a]!==Number.POSITIVE_INFINITY&&(b.style.marginLeft=-this.coords.big_x[a]+"%")},calcGridCollision:function(a,b,d){var c,e=this.coords.big_num;for(c=0;c<e;c+=a){var g=c+a/2;if(g>=e)break;var f=this.$cache.grid_labels[g][0];f.style.visibility=d[c]<=b[g]?"visible":"hidden"}},calcGridMargin:function(){this.options.grid_margin&&(this.coords.w_rs=this.$cache.rs.outerWidth(!1),this.coords.w_rs&&(this.coords.w_handle=
+"single"===this.options.type?this.$cache.s_single.outerWidth(!1):this.$cache.s_from.outerWidth(!1),this.coords.p_handle=this.toFixed(this.coords.w_handle/this.coords.w_rs*100),this.coords.grid_gap=this.toFixed(this.coords.p_handle/2-.1),this.$cache.grid[0].style.width=this.toFixed(100-this.coords.p_handle)+"%",this.$cache.grid[0].style.left=this.coords.grid_gap+"%"))},update:function(a){this.input&&(this.is_update=!0,this.options.from=this.result.from,this.options.to=this.result.to,this.update_check.from=
+this.result.from,this.update_check.to=this.result.to,this.options=f.extend(this.options,a),this.validate(),this.updateResult(a),this.toggleInput(),this.remove(),this.init(!0))},reset:function(){this.input&&(this.updateResult(),this.update())},destroy:function(){this.input&&(this.toggleInput(),this.$cache.input.prop("readonly",!1),f.data(this.input,"ionRangeSlider",null),this.remove(),this.options=this.input=null)}};f.fn.ionRangeSlider=function(a){return this.each(function(){f.data(this,"ionRangeSlider")||
+f.data(this,"ionRangeSlider",new q(this,a,t++))})};(function(){for(var a=0,b=["ms","moz","webkit","o"],d=0;d<b.length&&!k.requestAnimationFrame;++d)k.requestAnimationFrame=k[b[d]+"RequestAnimationFrame"],k.cancelAnimationFrame=k[b[d]+"CancelAnimationFrame"]||k[b[d]+"CancelRequestAnimationFrame"];k.requestAnimationFrame||(k.requestAnimationFrame=function(b,d){var c=(new Date).getTime(),e=Math.max(0,16-(c-a)),f=k.setTimeout(function(){b(c+e)},e);a=c+e;return f});k.cancelAnimationFrame||(k.cancelAnimationFrame=
+function(a){clearTimeout(a)})})()});
diff --git a/package.json b/package.json
index 6b7cf61..7ff7f0d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "ion-rangeslider",
-    "version": "2.1.7",
+    "version": "2.1.8",
     "description": "Cool, comfortable and easily customizable range slider with many options and skin support",
     "homepage": "http://ionden.com/a/plugins/ion.rangeSlider/en.html",
     "author": {
diff --git a/readme.md b/readme.md
index c28f1cf..8f2cc96 100644
--- a/readme.md
+++ b/readme.md
@@ -6,9 +6,9 @@ Ion.RangeSlider. Is an easy, flexible and responsive range slider with tons of o
 
 ***
 
-* Version: 2.1.7 | *Version 3.x is under development now*
+* Version: 2.1.8 | *Version 3.x is under development now*
 * <a href="http://ionden.com/a/plugins/ion.rangeSlider/en.html">Project page and demos</a>
-* <a href="http://ionden.com/a/plugins/ion.rangeSlider/ion.rangeSlider-2.1.7.zip">Download ZIP</a>
+* <a href="http://ionden.com/a/plugins/ion.rangeSlider/ion.rangeSlider-2.1.8.zip">Download ZIP</a>
 
 ## Description
 * Ion.RangeSlider — cool, comfortable, responsive and easily customizable range slider
diff --git a/readme.ru.md b/readme.ru.md
index db052b4..24312a6 100644
--- a/readme.ru.md
+++ b/readme.ru.md
@@ -6,9 +6,9 @@
 
 ***
 
-* Версия: 2.1.7
+* Версия: 2.1.8
 * <a href="http://ionden.com/a/plugins/ion.rangeSlider/index.html">Страница проекта и демо</a>
-* <a href="http://ionden.com/a/plugins/ion.rangeSlider/ion.rangeSlider-2.1.7.zip">Загрузить ZIP-архив</a>
+* <a href="http://ionden.com/a/plugins/ion.rangeSlider/ion.rangeSlider-2.1.8.zip">Загрузить ZIP-архив</a>
 
 ## Описание
 * Ion.RangeSlider — классный, удобный, отзывчивый и легко настраиваемый слайдер диапазонов