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Edit File: uikit.js

/*! UIkit 2.27.2 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
(function(core) {

if (typeof define == 'function' && define.amd) { // AMD

define('uikit', function(){

var uikit = window.UIkit || core(window, window.jQuery, window.document);

uikit.load = function(res, req, onload, config) {

var resources = res.split(','), load = [], i, base = (config.config && config.config.uikit && config.config.uikit.base ? config.config.uikit.base : '').replace(/\/+$/g, '');

if (!base) {
                    throw new Error('Please define base path to UIkit in the requirejs config.');
                }

for (i = 0; i < resources.length; i += 1) {
                    var resource = resources[i].replace(/\./g, '/');
                    load.push(base+'/components/'+resource);
                }

req(load, function() {
                    onload(uikit);
                });
            };

return uikit;
        });
    }

if (!window.jQuery) {
        throw new Error('UIkit requires jQuery');
    }

if (window && window.jQuery) {
        core(window, window.jQuery, window.document);
    }

})(function(global, $, doc) {

"use strict";

var UI = {}, _UI = global.UIkit ? Object.create(global.UIkit) : undefined;

UI.version = '2.27.2';

UI.noConflict = function() {
        // restore UIkit version
        if (_UI) {
            global.UIkit = _UI;
            $.UIkit      = _UI;
            $.fn.uk      = _UI.fn;
        }

return UI;
    };

UI.prefix = function(str) {
        return str;
    };

// cache jQuery
    UI.$ = $;

UI.$doc  = UI.$(document);
    UI.$win  = UI.$(window);
    UI.$html = UI.$('html');

UI.support = {};
    UI.support.transition = (function() {

var transitionEnd = (function() {

var element = doc.body || doc.documentElement,
                transEndEventNames = {
                    WebkitTransition : 'webkitTransitionEnd',
                    MozTransition    : 'transitionend',
                    OTransition      : 'oTransitionEnd otransitionend',
                    transition       : 'transitionend'
                }, name;

for (name in transEndEventNames) {
                if (element.style[name] !== undefined) return transEndEventNames[name];
            }
        }());

return transitionEnd && { end: transitionEnd };
    })();

UI.support.animation = (function() {

var animationEnd = (function() {

var element = doc.body || doc.documentElement,
                animEndEventNames = {
                    WebkitAnimation : 'webkitAnimationEnd',
                    MozAnimation    : 'animationend',
                    OAnimation      : 'oAnimationEnd oanimationend',
                    animation       : 'animationend'
                }, name;

for (name in animEndEventNames) {
                if (element.style[name] !== undefined) return animEndEventNames[name];
            }
        }());

return animationEnd && { end: animationEnd };
    })();

// requestAnimationFrame polyfill
    //https://github.com/darius/requestAnimationFrame
    (function() {

Date.now = Date.now || function() { return new Date().getTime(); };

UI.support.touch = (
        ('ontouchstart' in document) ||
        (global.DocumentTouch && document instanceof global.DocumentTouch)  ||
        (global.navigator.msPointerEnabled && global.navigator.msMaxTouchPoints > 0) || //IE 10
        (global.navigator.pointerEnabled && global.navigator.maxTouchPoints > 0) || //IE >=11
        false
    );

UI.support.mutationobserver = (global.MutationObserver || global.WebKitMutationObserver || null);

UI.Utils = {};

UI.Utils.isFullscreen = function() {
        return document.webkitFullscreenElement || document.mozFullScreenElement || document.msFullscreenElement || document.fullscreenElement || false;
    };

UI.Utils.str2json = function(str, notevil) {
        try {
            if (notevil) {
                return JSON.parse(str
                    // wrap keys without quote with valid double quote
                    .replace(/([\$\w]+)\s*:/g, function(_, $1){return '"'+$1+'":';})
                    // replacing single quote wrapped ones to double quote
                    .replace(/'([^']+)'/g, function(_, $1){return '"'+$1+'"';})
                );
            } else {
                return (new Function('', 'var json = ' + str + '; return JSON.parse(JSON.stringify(json));'))();
            }
        } catch(e) { return false; }
    };

UI.Utils.debounce = function(func, wait, immediate) {
        var timeout;
        return function() {
            var context = this, args = arguments;
            var later = function() {
                timeout = null;
                if (!immediate) func.apply(context, args);
            };
            var callNow = immediate && !timeout;
            clearTimeout(timeout);
            timeout = setTimeout(later, wait);
            if (callNow) func.apply(context, args);
        };
    };

UI.Utils.throttle = function (func, limit) {
        var wait = false;
        return function () {
            if (!wait) {
                func.call();
                wait = true;
                setTimeout(function () {
                    wait = false;
                }, limit);
            }
        }
    };

UI.Utils.removeCssRules = function(selectorRegEx) {
        var idx, idxs, stylesheet, _i, _j, _k, _len, _len1, _len2, _ref;

if(!selectorRegEx) return;

setTimeout(function(){
            try {
              _ref = document.styleSheets;
              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                stylesheet = _ref[_i];
                idxs = [];
                stylesheet.cssRules = stylesheet.cssRules;
                for (idx = _j = 0, _len1 = stylesheet.cssRules.length; _j < _len1; idx = ++_j) {
                  if (stylesheet.cssRules[idx].type === CSSRule.STYLE_RULE && selectorRegEx.test(stylesheet.cssRules[idx].selectorText)) {
                    idxs.unshift(idx);
                  }
                }
                for (_k = 0, _len2 = idxs.length; _k < _len2; _k++) {
                  stylesheet.deleteRule(idxs[_k]);
                }
              }
            } catch (_error) {}
        }, 0);
    };

UI.Utils.isInView = function(element, options) {

var $element = $(element);

if (!$element.is(':visible')) {
            return false;
        }

var window_left = UI.$win.scrollLeft(), window_top = UI.$win.scrollTop(), offset = $element.offset(), left = offset.left, top = offset.top;

options = $.extend({topoffset:0, leftoffset:0}, options);

if (top + $element.height() >= window_top && top - options.topoffset <= window_top + UI.$win.height() &&
            left + $element.width() >= window_left && left - options.leftoffset <= window_left + UI.$win.width()) {
          return true;
        } else {
          return false;
        }
    };

UI.Utils.checkDisplay = function(context, initanimation) {

var elements = UI.$('[data-uk-margin], [data-uk-grid-match], [data-uk-grid-margin], [data-uk-check-display]', context || document), animated;

if (context && !elements.length) {
            elements = $(context);
        }

elements.trigger('display.uk.check');

// fix firefox / IE animations
        if (initanimation) {

if (typeof(initanimation)!='string') {
                initanimation = '[class*="uk-animation-"]';
            }

elements.find(initanimation).each(function(){

var ele  = UI.$(this),
                    cls  = ele.attr('class'),
                    anim = cls.match(/uk-animation-(.+)/);

ele.removeClass(anim[0]).width();

ele.addClass(anim[0]);
            });
        }

return elements;
    };

UI.Utils.options = function(string) {

if ($.type(string)!='string') return string;

if (string.indexOf(':') != -1 && string.trim().substr(-1) != '}') {
            string = '{'+string+'}';
        }

var start = (string ? string.indexOf("{") : -1), options = {};

if (start != -1) {
            try {
                options = UI.Utils.str2json(string.substr(start));
            } catch (e) {}
        }

return options;
    };

UI.Utils.animate = function(element, cls) {

var d = $.Deferred();

element = UI.$(element);

element.css('display', 'none').addClass(cls).one(UI.support.animation.end, function() {
            element.removeClass(cls);
            d.resolve();
        });

element.css('display', '');

return d.promise();
    };

UI.Utils.uid = function(prefix) {
        return (prefix || 'id') + (new Date().getTime())+"RAND"+(Math.ceil(Math.random() * 100000));
    };

UI.Utils.template = function(str, data) {

var tokens = str.replace(/\n/g, '\\n').replace(/\{\{\{\s*(.+?)\s*\}\}\}/g, "{{!$1}}").split(/(\{\{\s*(.+?)\s*\}\})/g),
            i=0, toc, cmd, prop, val, fn, output = [], openblocks = 0;

while(i < tokens.length) {

toc = tokens[i];

if(toc.match(/\{\{\s*(.+?)\s*\}\}/)) {
                i = i + 1;
                toc  = tokens[i];
                cmd  = toc[0];
                prop = toc.substring(toc.match(/^(\^|\#|\!|\~|\:)/) ? 1:0);

switch(cmd) {
                    case '~':
                        output.push('for(var $i=0;$i<'+prop+'.length;$i++) { var $item = '+prop+'[$i];');
                        openblocks++;
                        break;
                    case ':':
                        output.push('for(var $key in '+prop+') { var $val = '+prop+'[$key];');
                        openblocks++;
                        break;
                    case '#':
                        output.push('if('+prop+') {');
                        openblocks++;
                        break;
                    case '^':
                        output.push('if(!'+prop+') {');
                        openblocks++;
                        break;
                    case '/':
                        output.push('}');
                        openblocks--;
                        break;
                    case '!':
                        output.push('__ret.push('+prop+');');
                        break;
                    default:
                        output.push('__ret.push(escape('+prop+'));');
                        break;
                }
            } else {
                output.push("__ret.push('"+toc.replace(/\'/g, "\\'")+"');");
            }
            i = i + 1;
        }

fn  = new Function('$data', [
            'var __ret = [];',
            'try {',
            'with($data){', (!openblocks ? output.join('') : '__ret = ["Not all blocks are closed correctly."]'), '};',
            '}catch(e){__ret = [e.message];}',
            'return __ret.join("").replace(/\\n\\n/g, "\\n");',
            "function escape(html) { return String(html).replace(/&/g, '&').replace(/\"/g, '"').replace(/</g, '<').replace(/>/g, '>');}"
        ].join("\n"));

return data ? fn(data) : fn;
    };

UI.Utils.focus = function(element, extra) {

element = $(element);

if (!element.length) {
            return element;
        }

var autofocus = element.find('[autofocus]:first'), tabidx;

if (autofocus.length) {
            return autofocus.focus();
        }

autofocus = element.find(':input'+(extra && (','+extra) || '')).first();

if (autofocus.length) {
            return autofocus.focus();
        }

if (!element.attr('tabindex')) {
            tabidx = 1000;
            element.attr('tabindex', tabidx);
        }

element[0].focus();

if (tabidx) {
            element.attr('tabindex', '');
        }

return element;
    }

UI.Utils.events       = {};
    UI.Utils.events.click = UI.support.touch ? 'tap' : 'click';

global.UIkit = UI;

// deprecated

UI.fn = function(command, options) {

var args = arguments, cmd = command.match(/^([a-z\-]+)(?:\.([a-z]+))?/i), component = cmd[1], method = cmd[2];

if (!UI[component]) {
            $.error('UIkit component [' + component + '] does not exist.');
            return this;
        }

return this.each(function() {
            var $this = $(this), data = $this.data(component);
            if (!data) $this.data(component, (data = UI[component](this, method ? undefined : options)));
            if (method) data[method].apply(data, Array.prototype.slice.call(args, 1));
        });
    };

$.UIkit          = UI;
    $.fn.uk          = UI.fn;

UI.langdirection = UI.$html.attr("dir") == "rtl" ? "right" : "left";

UI.components    = {};

UI.component = function(name, def) {

var fn = function(element, options) {

var $this = this;

this.UIkit   = UI;
            this.element = element ? UI.$(element) : null;
            this.options = $.extend(true, {}, this.defaults, options);
            this.plugins = {};

if (this.element) {
                this.element.data(name, this);
            }

this.init();

(this.options.plugins.length ? this.options.plugins : Object.keys(fn.plugins)).forEach(function(plugin) {

if (fn.plugins[plugin].init) {
                    fn.plugins[plugin].init($this);
                    $this.plugins[plugin] = true;
                }

});

this.trigger('init.uk.component', [name, this]);

return this;
        };

fn.plugins = {};

$.extend(true, fn.prototype, {

defaults : {plugins: []},

boot: function(){},
            init: function(){},

on: function(a1,a2,a3){
                return UI.$(this.element || this).on(a1,a2,a3);
            },

one: function(a1,a2,a3){
                return UI.$(this.element || this).one(a1,a2,a3);
            },

off: function(evt){
                return UI.$(this.element || this).off(evt);
            },

trigger: function(evt, params) {
                return UI.$(this.element || this).trigger(evt, params);
            },

find: function(selector) {
                return UI.$(this.element ? this.element: []).find(selector);
            },

proxy: function(obj, methods) {

var $this = this;

methods.split(' ').forEach(function(method) {
                    if (!$this[method]) $this[method] = function() { return obj[method].apply(obj, arguments); };
                });
            },

mixin: function(obj, methods) {

var $this = this;

methods.split(' ').forEach(function(method) {
                    if (!$this[method]) $this[method] = obj[method].bind($this);
                });
            },

option: function() {

if (arguments.length == 1) {
                    return this.options[arguments[0]] || undefined;
                } else if (arguments.length == 2) {
                    this.options[arguments[0]] = arguments[1];
                }
            }

}, def);

this.components[name] = fn;

this[name] = function() {

var element, options;

if (arguments.length) {

switch(arguments.length) {
                    case 1:

if (typeof arguments[0] === 'string' || arguments[0].nodeType || arguments[0] instanceof jQuery) {
                            element = $(arguments[0]);
                        } else {
                            options = arguments[0];
                        }

break;
                    case 2:

element = $(arguments[0]);
                        options = arguments[1];
                        break;
                }
            }

if (element && element.data(name)) {
                return element.data(name);
            }

return (new UI.components[name](element, options));
        };

if (UI.domready) {
            UI.component.boot(name);
        }

return fn;
    };

UI.plugin = function(component, name, def) {
        this.components[component].plugins[name] = def;
    };

UI.component.boot = function(name) {

if (UI.components[name].prototype && UI.components[name].prototype.boot && !UI.components[name].booted) {
            UI.components[name].prototype.boot.apply(UI, []);
            UI.components[name].booted = true;
        }
    };

UI.component.bootComponents = function() {

for (var component in UI.components) {
            UI.component.boot(component);
        }
    };

// DOM mutation save ready helper function

UI.domObservers = [];
    UI.domready     = false;

UI.ready = function(fn) {

UI.domObservers.push(fn);

if (UI.domready) {
            fn(document);
        }
    };

UI.on = function(a1,a2,a3){

if (a1 && a1.indexOf('ready.uk.dom') > -1 && UI.domready) {
            a2.apply(UI.$doc);
        }

return UI.$doc.on(a1,a2,a3);
    };

UI.one = function(a1,a2,a3){

if (a1 && a1.indexOf('ready.uk.dom') > -1 && UI.domready) {
            a2.apply(UI.$doc);
            return UI.$doc;
        }

return UI.$doc.one(a1,a2,a3);
    };

UI.trigger = function(evt, params) {
        return UI.$doc.trigger(evt, params);
    };

UI.domObserve = function(selector, fn) {

if(!UI.support.mutationobserver) return;

fn = fn || function() {};

UI.$(selector).each(function() {

var element  = this,
                $element = UI.$(element);

if ($element.data('observer')) {
                return;
            }

try {

var observer = new UI.support.mutationobserver(UI.Utils.debounce(function(mutations) {
                    fn.apply(element, [$element]);
                    $element.trigger('changed.uk.dom');
                }, 50), {childList: true, subtree: true});

// pass in the target node, as well as the observer options
                observer.observe(element, { childList: true, subtree: true });

$element.data('observer', observer);

} catch(e) {}
        });
    };

UI.init = function(root) {

root = root || document;

UI.domObservers.forEach(function(fn){
            fn(root);
        });
    };

UI.on('domready.uk.dom', function(){

UI.init();

if (UI.domready) UI.Utils.checkDisplay();
    });

document.addEventListener('DOMContentLoaded', function(){

var domReady = function() {

UI.$body = UI.$('body');

UI.trigger('beforeready.uk.dom');

UI.component.bootComponents();

// custom scroll observer
            var rafToken = requestAnimationFrame((function(){

var memory = {dir: {x:0, y:0}, x: window.pageXOffset, y:window.pageYOffset};

var fn = function(){
                    // reading this (window.page[X|Y]Offset) causes a full page recalc of the layout in Chrome,
                    // so we only want to do this once
                    var wpxo = window.pageXOffset;
                    var wpyo = window.pageYOffset;

// Did the scroll position change since the last time we were here?
                    if (memory.x != wpxo || memory.y != wpyo) {

// Set the direction of the scroll and store the new position
                        if (wpxo != memory.x) {memory.dir.x = wpxo > memory.x ? 1:-1; } else { memory.dir.x = 0; }
                        if (wpyo != memory.y) {memory.dir.y = wpyo > memory.y ? 1:-1; } else { memory.dir.y = 0; }

memory.x = wpxo;
                        memory.y = wpyo;

// Trigger the scroll event, this could probably be sent using memory.clone() but this is
                        // more explicit and easier to see exactly what is being sent in the event.
                        UI.$doc.trigger('scrolling.uk.document', [{
                            dir: {x: memory.dir.x, y: memory.dir.y}, x: wpxo, y: wpyo
                        }]);
                    }

cancelAnimationFrame(rafToken);
                    rafToken = requestAnimationFrame(fn);
                };

if (UI.support.touch) {
                    UI.$html.on('touchmove touchend MSPointerMove MSPointerUp pointermove pointerup', fn);
                }

if (memory.x || memory.y) fn();

return fn;

})());

// run component init functions on dom
            UI.trigger('domready.uk.dom');

if (UI.support.touch) {

// remove css hover rules for touch devices
                // UI.Utils.removeCssRules(/\.uk-(?!navbar).*:hover/);

// viewport unit fix for uk-height-viewport - should be fixed in iOS 8
                if (navigator.userAgent.match(/(iPad|iPhone|iPod)/g)) {

UI.$win.on('load orientationchange resize', UI.Utils.debounce((function(){

var fn = function() {
                            $('.uk-height-viewport').css('height', window.innerHeight);
                            return fn;
                        };

return fn();

})(), 100));
                }
            }

UI.trigger('afterready.uk.dom');

// mark that domready is left behind
            UI.domready = true;

// auto init js components
            if (UI.support.mutationobserver) {

var initFn = UI.Utils.debounce(function(){
                    requestAnimationFrame(function(){ UI.init(document.body);});
                }, 10);

(new UI.support.mutationobserver(function(mutations) {

var init = false;

mutations.every(function(mutation){

if (mutation.type != 'childList') return true;

for (var i = 0, node; i < mutation.addedNodes.length; ++i) {

node = mutation.addedNodes[i];

if (node.outerHTML && node.outerHTML.indexOf('data-uk-') !== -1) {
                                return (init = true) && false;
                            }
                        }
                        return true;
                    });

if (init) initFn();

})).observe(document.body, {childList: true, subtree: true});
            }
        };

if (document.readyState == 'complete' || document.readyState == 'interactive') {
            setTimeout(domReady);
        }

return domReady;

}());

// add touch identifier class
    UI.$html.addClass(UI.support.touch ? 'uk-touch' : 'uk-notouch');

// add uk-hover class on tap to support overlays on touch devices
    if (UI.support.touch) {

var hoverset = false,
            exclude,
            hovercls = 'uk-hover',
            selector = '.uk-overlay, .uk-overlay-hover, .uk-overlay-toggle, .uk-animation-hover, .uk-has-hover';

UI.$html.on('mouseenter touchstart MSPointerDown pointerdown', selector, function() {

if (hoverset) $('.'+hovercls).removeClass(hovercls);

hoverset = $(this).addClass(hovercls);

}).on('mouseleave touchend MSPointerUp pointerup', function(e) {

exclude = $(e.target).parents(selector);

if (hoverset) {
                hoverset.not(exclude).removeClass(hovercls);
            }
        });
    }

return UI;
});

//  Based on Zeptos touch.js
//  https://raw.github.com/madrobby/zepto/master/src/touch.js
//  Zepto.js may be freely distributed under the MIT license.

;(function($){

if ($.fn.swipeLeft) {
    return;
  }

var touch = {}, touchTimeout, tapTimeout, swipeTimeout, longTapTimeout, longTapDelay = 750, gesture;

function swipeDirection(x1, x2, y1, y2) {
    return Math.abs(x1 - x2) >= Math.abs(y1 - y2) ? (x1 - x2 > 0 ? 'Left' : 'Right') : (y1 - y2 > 0 ? 'Up' : 'Down');
  }

function longTap() {
    longTapTimeout = null;
    if (touch.last) {
      if ( touch.el !== undefined ) touch.el.trigger('longTap');
      touch = {};
    }
  }

function cancelLongTap() {
    if (longTapTimeout) clearTimeout(longTapTimeout);
    longTapTimeout = null;
  }

function cancelAll() {
    if (touchTimeout)   clearTimeout(touchTimeout);
    if (tapTimeout)     clearTimeout(tapTimeout);
    if (swipeTimeout)   clearTimeout(swipeTimeout);
    if (longTapTimeout) clearTimeout(longTapTimeout);
    touchTimeout = tapTimeout = swipeTimeout = longTapTimeout = null;
    touch = {};
  }

function isPrimaryTouch(event){
    return event.pointerType == event.MSPOINTER_TYPE_TOUCH && event.isPrimary;
  }

$(function(){
    var now, delta, deltaX = 0, deltaY = 0, firstTouch;

if ('MSGesture' in window) {
      gesture = new MSGesture();
      gesture.target = document.body;
    }

$(document)
      .on('MSGestureEnd gestureend', function(e){

var swipeDirectionFromVelocity = e.originalEvent.velocityX > 1 ? 'Right' : e.originalEvent.velocityX < -1 ? 'Left' : e.originalEvent.velocityY > 1 ? 'Down' : e.originalEvent.velocityY < -1 ? 'Up' : null;

if (swipeDirectionFromVelocity && touch.el !== undefined) {
          touch.el.trigger('swipe');
          touch.el.trigger('swipe'+ swipeDirectionFromVelocity);
        }
      })
      // MSPointerDown: for IE10
      // pointerdown: for IE11
      .on('touchstart MSPointerDown pointerdown', function(e){

if(e.type == 'MSPointerDown' && !isPrimaryTouch(e.originalEvent)) return;

firstTouch = (e.type == 'MSPointerDown' || e.type == 'pointerdown') ? e : e.originalEvent.touches[0];

now      = Date.now();
        delta    = now - (touch.last || now);
        touch.el = $('tagName' in firstTouch.target ? firstTouch.target : firstTouch.target.parentNode);

if(touchTimeout) clearTimeout(touchTimeout);

touch.x1 = firstTouch.pageX;
        touch.y1 = firstTouch.pageY;

if (delta > 0 && delta <= 250) touch.isDoubleTap = true;

touch.last = now;
        longTapTimeout = setTimeout(longTap, longTapDelay);

// adds the current touch contact for IE gesture recognition
        if (e.originalEvent && e.originalEvent.pointerId && gesture && ( e.type == 'MSPointerDown' || e.type == 'pointerdown' || e.type == 'touchstart' ) ) {
          gesture.addPointer(e.originalEvent.pointerId);
        }

})
      // MSPointerMove: for IE10
      // pointermove: for IE11
      .on('touchmove MSPointerMove pointermove', function(e){

if (e.type == 'MSPointerMove' && !isPrimaryTouch(e.originalEvent)) return;

firstTouch = (e.type == 'MSPointerMove' || e.type == 'pointermove') ? e : e.originalEvent.touches[0];

cancelLongTap();
        touch.x2 = firstTouch.pageX;
        touch.y2 = firstTouch.pageY;

deltaX += Math.abs(touch.x1 - touch.x2);
        deltaY += Math.abs(touch.y1 - touch.y2);
      })
      // MSPointerUp: for IE10
      // pointerup: for IE11
      .on('touchend MSPointerUp pointerup', function(e){

if (e.type == 'MSPointerUp' && !isPrimaryTouch(e.originalEvent)) return;

cancelLongTap();

// swipe
        if ((touch.x2 && Math.abs(touch.x1 - touch.x2) > 30) || (touch.y2 && Math.abs(touch.y1 - touch.y2) > 30)){

swipeTimeout = setTimeout(function() {
            if ( touch.el !== undefined ) {
              touch.el.trigger('swipe');
              touch.el.trigger('swipe' + (swipeDirection(touch.x1, touch.x2, touch.y1, touch.y2)));
            }
            touch = {};
          }, 0);

// normal tap
        } else if ('last' in touch) {

// don't fire tap when delta position changed by more than 30 pixels,
          // for instance when moving to a point and back to origin
          if (isNaN(deltaX) || (deltaX < 30 && deltaY < 30)) {
            // delay by one tick so we can cancel the 'tap' event if 'scroll' fires
            // ('tap' fires before 'scroll')
            tapTimeout = setTimeout(function() {

// trigger universal 'tap' with the option to cancelTouch()
              // (cancelTouch cancels processing of single vs double taps for faster 'tap' response)
              var event = $.Event('tap');
              event.cancelTouch = cancelAll;
              if ( touch.el !== undefined ) touch.el.trigger(event);

// trigger double tap immediately
              if (touch.isDoubleTap) {
                if ( touch.el !== undefined ) touch.el.trigger('doubleTap');
                touch = {};
              }

// trigger single tap after 250ms of inactivity
              else {
                touchTimeout = setTimeout(function(){
                  touchTimeout = null;
                  if ( touch.el !== undefined ) touch.el.trigger('singleTap');
                  touch = {};
                }, 250);
              }
            }, 0);
          } else {
            touch = {};
          }
          deltaX = deltaY = 0;
        }
      })
      // when the browser window loses focus,
      // for example when a modal dialog is shown,
      // cancel all ongoing events
      .on('touchcancel MSPointerCancel pointercancel', cancelAll);

// scrolling the window indicates intention of the user
    // to scroll, not tap or swipe, so cancel all ongoing events
    $(window).on('scroll', cancelAll);
  });

['swipe', 'swipeLeft', 'swipeRight', 'swipeUp', 'swipeDown', 'doubleTap', 'tap', 'singleTap', 'longTap'].forEach(function(eventName){
    $.fn[eventName] = function(callback){ return $(this).on(eventName, callback); };
  });
})(jQuery);

(function(UI) {

"use strict";

var stacks = [];

UI.component('stackMargin', {

defaults: {
            cls: 'uk-margin-small-top',
            rowfirst: false,
            observe: false
        },

boot: function() {

// init code
            UI.ready(function(context) {

UI.$('[data-uk-margin]', context).each(function() {

var ele = UI.$(this);

if (!ele.data('stackMargin')) {
                        UI.stackMargin(ele, UI.Utils.options(ele.attr('data-uk-margin')));
                    }
                });
            });
        },

init: function() {

var $this = this;

UI.$win.on('resize orientationchange', (function() {

var fn = function() {
                    $this.process();
                };

UI.$(function() {
                    fn();
                    UI.$win.on('load', fn);
                });

return UI.Utils.debounce(fn, 20);
            })());

this.on('display.uk.check', function(e) {
                if (this.element.is(':visible')) this.process();
            }.bind(this));

if (this.options.observe) {

UI.domObserve(this.element, function(e) {
                    if ($this.element.is(':visible')) $this.process();
                });
            }

stacks.push(this);
        },

process: function() {

var $this = this, columns = this.element.children();

UI.Utils.stackMargin(columns, this.options);

if (!this.options.rowfirst || !columns.length) {
                return this;
            }

// Mark first column elements
            var group = {}, minleft = false;

columns.removeClass(this.options.rowfirst).each(function(offset, $ele){

$ele = UI.$(this);

if (this.style.display != 'none') {
                    offset = $ele.offset().left;
                    ((group[offset] = group[offset] || []) && group[offset]).push(this);
                    minleft = minleft === false ? offset : Math.min(minleft, offset);
                }
            });

UI.$(group[minleft]).addClass(this.options.rowfirst);

return this;
        }

});

// responsive element e.g. iframes

(function(){

var elements = [], check = function(ele) {

if (!ele.is(':visible')) return;

var width  = ele.parent().width(),
                iwidth = ele.data('width'),
                ratio  = (width / iwidth),
                height = Math.floor(ratio * ele.data('height'));

ele.css({height: (width < iwidth) ? height : ele.data('height')});
        };

UI.component('responsiveElement', {

defaults: {},

boot: function() {

// init code
                UI.ready(function(context) {

UI.$('iframe.uk-responsive-width, [data-uk-responsive]', context).each(function() {

var ele = UI.$(this), obj;

if (!ele.data('responsiveElement')) {
                            obj = UI.responsiveElement(ele, {});
                        }
                    });
                });
            },

init: function() {

var ele = this.element;

if (ele.attr('width') && ele.attr('height')) {

ele.data({
                        width : ele.attr('width'),
                        height: ele.attr('height')
                    }).on('display.uk.check', function(){
                        check(ele);
                    });

check(ele);

elements.push(ele);
                }
            }
        });

UI.$win.on('resize load', UI.Utils.debounce(function(){

elements.forEach(function(ele){
                check(ele);
            });

}, 15));

})();

// helper

UI.Utils.stackMargin = function(elements, options) {

options = UI.$.extend({
            cls: 'uk-margin-small-top'
        }, options);

elements = UI.$(elements).removeClass(options.cls);

var min = false;

elements.each(function(offset, height, pos, $ele){

$ele   = UI.$(this);

if ($ele.css('display') != 'none') {

offset = $ele.offset();
                height = $ele.outerHeight();
                pos    = offset.top + height;

$ele.data({
                    ukMarginPos: pos,
                    ukMarginTop: offset.top
                });

if (min === false || (offset.top < min.top) ) {

min = {
                        top  : offset.top,
                        left : offset.left,
                        pos  : pos
                    };
                }
            }

}).each(function($ele) {

$ele   = UI.$(this);

if ($ele.css('display') != 'none' && $ele.data('ukMarginTop') > min.top && $ele.data('ukMarginPos') > min.pos) {
                $ele.addClass(options.cls);
            }
        });
    };

UI.Utils.matchHeights = function(elements, options) {

elements = UI.$(elements).css('min-height', '');
        options  = UI.$.extend({ row : true }, options);

var matchHeights = function(group){

if (group.length < 2) return;

var max = 0;

group.each(function() {
                max = Math.max(max, UI.$(this).outerHeight());
            }).each(function() {

var element = UI.$(this),
                    height  = max - (element.css('box-sizing') == 'border-box' ? 0 : (element.outerHeight() - element.height()));

element.css('min-height', height + 'px');
            });
        };

if (options.row) {

elements.first().width(); // force redraw

setTimeout(function(){

var lastoffset = false, group = [];

elements.each(function() {

var ele = UI.$(this), offset = ele.offset().top;

if (offset != lastoffset && group.length) {

matchHeights(UI.$(group));
                        group  = [];
                        offset = ele.offset().top;
                    }

group.push(ele);
                    lastoffset = offset;
                });

if (group.length) {
                    matchHeights(UI.$(group));
                }

}, 0);

} else {
            matchHeights(elements);
        }
    };

(function(cacheSvgs){

UI.Utils.inlineSvg = function(selector, root) {

var images = UI.$(selector || 'img[src$=".svg"]', root || document).each(function(){

var img = UI.$(this),
                    src = img.attr('src');

if (!cacheSvgs[src]) {

var d = UI.$.Deferred();

UI.$.get(src, {nc: Math.random()}, function(data){
                        d.resolve(UI.$(data).find('svg'));
                    });

cacheSvgs[src] = d.promise();
                }

cacheSvgs[src].then(function(svg) {

var $svg = UI.$(svg).clone();

if (img.attr('id')) $svg.attr('id', img.attr('id'));
                    if (img.attr('class')) $svg.attr('class', img.attr('class'));
                    if (img.attr('style')) $svg.attr('style', img.attr('style'));

if (img.attr('width')) {
                        $svg.attr('width', img.attr('width'));
                        if (!img.attr('height'))  $svg.removeAttr('height');
                    }

if (img.attr('height')){
                        $svg.attr('height', img.attr('height'));
                        if (!img.attr('width')) $svg.removeAttr('width');
                    }

img.replaceWith($svg);
                });
            });
        };

// init code
        UI.ready(function(context) {
            UI.Utils.inlineSvg('[data-uk-svg]', context);
        });

})({});

UI.Utils.getCssVar = function(name) {

/* usage in css:  .var-name:before { content:"xyz" } */

var val, doc = document.documentElement, element = doc.appendChild(document.createElement('div'));

element.classList.add('var-'+name);

try {
            val = JSON.parse(val = getComputedStyle(element, ':before').content.replace(/^["'](.*)["']$/, '$1'));
        } catch (e) {
            val = undefined;
        }

doc.removeChild(element);

return val;
    }

})(UIkit);

(function(UI) {

"use strict";

UI.component('smoothScroll', {

boot: function() {

// init code
            UI.$html.on('click.smooth-scroll.uikit', '[data-uk-smooth-scroll]', function(e) {
                var ele = UI.$(this);

if (!ele.data('smoothScroll')) {
                    var obj = UI.smoothScroll(ele, UI.Utils.options(ele.attr('data-uk-smooth-scroll')));
                    ele.trigger('click');
                }

return false;
            });
        },

init: function() {

var $this = this;

this.on('click', function(e) {
                e.preventDefault();
                scrollToElement(UI.$(this.hash).length ? UI.$(this.hash) : UI.$('body'), $this.options);
            });
        }
    });

function scrollToElement(ele, options) {

options = UI.$.extend({
            duration: 1000,
            transition: 'easeOutExpo',
            offset: 0,
            complete: function(){}
        }, options);

// get / set parameters
        var target    = ele.offset().top - options.offset,
            docheight = UI.$doc.height(),
            winheight = window.innerHeight;

if ((target + winheight) > docheight) {
            target = docheight - winheight;
        }

// animate to target, fire callback when done
        UI.$('html,body').stop().animate({scrollTop: target}, options.duration, options.transition).promise().done(options.complete);
    }

UI.Utils.scrollToElement = scrollToElement;

if (!UI.$.easing.easeOutExpo) {
        UI.$.easing.easeOutExpo = function(x, t, b, c, d) { return (t == d) ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b; };
    }

})(UIkit);

(function(UI) {

"use strict";

var $win           = UI.$win,
        $doc           = UI.$doc,
        scrollspies    = [],
        checkScrollSpy = function() {
            for(var i=0; i < scrollspies.length; i++) {
                window.requestAnimationFrame.apply(window, [scrollspies[i].check]);
            }
        };

UI.component('scrollspy', {

defaults: {
            target     : false,
            cls        : 'uk-scrollspy-inview',
            initcls    : 'uk-scrollspy-init-inview',
            topoffset  : 0,
            leftoffset : 0,
            repeat     : false,
            delay      : 0
        },

boot: function() {

// listen to scroll and resize
            $doc.on('scrolling.uk.document', checkScrollSpy);
            $win.on('load resize orientationchange', UI.Utils.debounce(checkScrollSpy, 50));

// init code
            UI.ready(function(context) {

UI.$('[data-uk-scrollspy]', context).each(function() {

var element = UI.$(this);

if (!element.data('scrollspy')) {
                        var obj = UI.scrollspy(element, UI.Utils.options(element.attr('data-uk-scrollspy')));
                    }
                });
            });
        },

init: function() {

var $this = this, inviewstate, initinview, togglecls = this.options.cls.split(/,/), fn = function(){

var elements     = $this.options.target ? $this.element.find($this.options.target) : $this.element,
                    delayIdx     = elements.length === 1 ? 1 : 0,
                    toggleclsIdx = 0;

elements.each(function(idx){

var element     = UI.$(this),
                        inviewstate = element.data('inviewstate'),
                        inview      = UI.Utils.isInView(element, $this.options),
                        toggle      = element.data('ukScrollspyCls') || togglecls[toggleclsIdx].trim();

if (inview && !inviewstate && !element.data('scrollspy-idle')) {

if (!initinview) {
                            element.addClass($this.options.initcls);
                            $this.offset = element.offset();
                            initinview = true;

element.trigger('init.uk.scrollspy');
                        }

element.data('scrollspy-idle', setTimeout(function(){

element.addClass('uk-scrollspy-inview').toggleClass(toggle).width();
                            element.trigger('inview.uk.scrollspy');

element.data('scrollspy-idle', false);
                            element.data('inviewstate', true);

}, $this.options.delay * delayIdx));

delayIdx++;
                    }

if (!inview && inviewstate && $this.options.repeat) {

if (element.data('scrollspy-idle')) {
                            clearTimeout(element.data('scrollspy-idle'));
                            element.data('scrollspy-idle', false);
                        }

element.removeClass('uk-scrollspy-inview').toggleClass(toggle);
                        element.data('inviewstate', false);

element.trigger('outview.uk.scrollspy');
                    }

toggleclsIdx = togglecls[toggleclsIdx + 1] ? (toggleclsIdx + 1) : 0;

});
            };

fn();

this.check = fn;

scrollspies.push(this);
        }
    });

var scrollspynavs = [],
        checkScrollSpyNavs = function() {
            for(var i=0; i < scrollspynavs.length; i++) {
                window.requestAnimationFrame.apply(window, [scrollspynavs[i].check]);
            }
        };

UI.component('scrollspynav', {

defaults: {
            cls          : 'uk-active',
            closest      : false,
            topoffset    : 0,
            leftoffset   : 0,
            smoothscroll : false
        },

boot: function() {

// listen to scroll and resize
            $doc.on('scrolling.uk.document', checkScrollSpyNavs);
            $win.on('resize orientationchange', UI.Utils.debounce(checkScrollSpyNavs, 50));

// init code
            UI.ready(function(context) {

UI.$('[data-uk-scrollspy-nav]', context).each(function() {

var element = UI.$(this);

if (!element.data('scrollspynav')) {
                        var obj = UI.scrollspynav(element, UI.Utils.options(element.attr('data-uk-scrollspy-nav')));
                    }
                });
            });
        },

init: function() {

var ids     = [],
                links   = this.find("a[href^='#']").each(function(){ if(this.getAttribute('href').trim()!=='#') ids.push(this.getAttribute('href')); }),
                targets = UI.$(ids.join(",")),

clsActive  = this.options.cls,
                clsClosest = this.options.closest || this.options.closest;

var $this = this, inviews, fn = function(){

inviews = [];

for (var i=0 ; i < targets.length ; i++) {
                    if (UI.Utils.isInView(targets.eq(i), $this.options)) {
                        inviews.push(targets.eq(i));
                    }
                }

if (inviews.length) {

var navitems,
                        scrollTop = $win.scrollTop(),
                        target = (function(){
                            for(var i=0; i< inviews.length;i++){
                                if (inviews[i].offset().top - $this.options.topoffset >= scrollTop){
                                    return inviews[i];
                                }
                            }
                        })();

if (!target) return;

if ($this.options.closest) {
                        links.blur().closest(clsClosest).removeClass(clsActive);
                        navitems = links.filter("a[href='#"+target.attr('id')+"']").closest(clsClosest).addClass(clsActive);
                    } else {
                        navitems = links.removeClass(clsActive).filter("a[href='#"+target.attr("id")+"']").addClass(clsActive);
                    }

$this.element.trigger('inview.uk.scrollspynav', [target, navitems]);
                }
            };

if (this.options.smoothscroll && UI.smoothScroll) {
                links.each(function(){
                    UI.smoothScroll(this, $this.options.smoothscroll);
                });
            }

fn();

this.element.data('scrollspynav', this);

this.check = fn;
            scrollspynavs.push(this);

}
    });

})(UIkit);

(function(UI){

"use strict";

var toggles = [];

UI.component('toggle', {

defaults: {
            target    : false,
            cls       : 'uk-hidden',
            animation : false,
            duration  : 200
        },

boot: function(){

// init code
            UI.ready(function(context) {

UI.$('[data-uk-toggle]', context).each(function() {
                    var ele = UI.$(this);

if (!ele.data('toggle')) {
                        var obj = UI.toggle(ele, UI.Utils.options(ele.attr('data-uk-toggle')));
                    }
                });

setTimeout(function(){

toggles.forEach(function(toggle){
                        toggle.getToggles();
                    });

}, 0);
            });
        },

init: function() {

var $this = this;

this.aria = (this.options.cls.indexOf('uk-hidden') !== -1);

this.on('click', function(e) {

if ($this.element.is('a[href="#"]')) {
                    e.preventDefault();
                }

$this.toggle();
            });

toggles.push(this);
        },

toggle: function() {

this.getToggles();

if(!this.totoggle.length) return;

if (this.options.animation && UI.support.animation) {

var $this = this, animations = this.options.animation.split(',');

if (animations.length == 1) {
                    animations[1] = animations[0];
                }

animations[0] = animations[0].trim();
                animations[1] = animations[1].trim();

this.totoggle.css('animation-duration', this.options.duration+'ms');

this.totoggle.each(function(){

var ele = UI.$(this);

if (ele.hasClass($this.options.cls)) {

ele.toggleClass($this.options.cls);

UI.Utils.animate(ele, animations[0]).then(function(){
                            ele.css('animation-duration', '');
                            UI.Utils.checkDisplay(ele);
                        });

} else {

UI.Utils.animate(this, animations[1]+' uk-animation-reverse').then(function(){
                            ele.toggleClass($this.options.cls).css('animation-duration', '');
                            UI.Utils.checkDisplay(ele);
                        });

}

});

} else {
                this.totoggle.toggleClass(this.options.cls);
                UI.Utils.checkDisplay(this.totoggle);
            }

this.updateAria();

},

getToggles: function() {
            this.totoggle = this.options.target ? UI.$(this.options.target):[];
            this.updateAria();
        },

updateAria: function() {
            if (this.aria && this.totoggle.length) {
                this.totoggle.not('[aria-hidden]').each(function(){
                    UI.$(this).attr('aria-hidden', UI.$(this).hasClass('uk-hidden'));
                });
            }
        }
    });

})(UIkit);

(function(UI) {

"use strict";

UI.component('alert', {

defaults: {
            fade: true,
            duration: 200,
            trigger: '.uk-alert-close'
        },

boot: function() {

// init code
            UI.$html.on('click.alert.uikit', '[data-uk-alert]', function(e) {

var ele = UI.$(this);

if (!ele.data('alert')) {

var alert = UI.alert(ele, UI.Utils.options(ele.attr('data-uk-alert')));

if (UI.$(e.target).is(alert.options.trigger)) {
                        e.preventDefault();
                        alert.close();
                    }
                }
            });
        },

init: function() {

var $this = this;

this.on('click', this.options.trigger, function(e) {
                e.preventDefault();
                $this.close();
            });
        },

close: function() {

var element       = this.trigger('close.uk.alert'),
                removeElement = function () {
                    this.trigger('closed.uk.alert').remove();
                }.bind(this);

if (this.options.fade) {
                element.css('overflow', 'hidden').css("max-height", element.height()).animate({
                    height         : 0,
                    opacity        : 0,
                    paddingTop    : 0,
                    paddingBottom : 0,
                    marginTop     : 0,
                    marginBottom  : 0
                }, this.options.duration, removeElement);
            } else {
                removeElement();
            }
        }

});

})(UIkit);

(function(UI) {

"use strict";

UI.component('buttonRadio', {

defaults: {
            activeClass: 'uk-active',
            target: '.uk-button'
        },

boot: function() {

// init code
            UI.$html.on('click.buttonradio.uikit', '[data-uk-button-radio]', function(e) {

var ele = UI.$(this);

if (!ele.data('buttonRadio')) {

var obj    = UI.buttonRadio(ele, UI.Utils.options(ele.attr('data-uk-button-radio'))),
                        target = UI.$(e.target);

if (target.is(obj.options.target)) {
                        target.trigger('click');
                    }
                }
            });
        },

init: function() {

var $this = this;

// Init ARIA
            this.find($this.options.target).attr('aria-checked', 'false').filter('.' + $this.options.activeClass).attr('aria-checked', 'true');

this.on('click', this.options.target, function(e) {

var ele = UI.$(this);

if (ele.is('a[href="#"]')) e.preventDefault();

$this.find($this.options.target).not(ele).removeClass($this.options.activeClass).blur();
                ele.addClass($this.options.activeClass);

// Update ARIA
                $this.find($this.options.target).not(ele).attr('aria-checked', 'false');
                ele.attr('aria-checked', 'true');

$this.trigger('change.uk.button', [ele]);
            });

},

getSelected: function() {
            return this.find('.' + this.options.activeClass);
        }
    });

UI.component('buttonCheckbox', {

defaults: {
            activeClass: 'uk-active',
            target: '.uk-button'
        },

boot: function() {

UI.$html.on('click.buttoncheckbox.uikit', '[data-uk-button-checkbox]', function(e) {
                var ele = UI.$(this);

if (!ele.data('buttonCheckbox')) {

var obj    = UI.buttonCheckbox(ele, UI.Utils.options(ele.attr('data-uk-button-checkbox'))),
                        target = UI.$(e.target);

if (target.is(obj.options.target)) {
                        target.trigger('click');
                    }
                }
            });
        },

init: function() {

var $this = this;

// Init ARIA
            this.find($this.options.target).attr('aria-checked', 'false').filter('.' + $this.options.activeClass).attr('aria-checked', 'true');

this.on('click', this.options.target, function(e) {
                var ele = UI.$(this);

if (ele.is('a[href="#"]')) e.preventDefault();

ele.toggleClass($this.options.activeClass).blur();

// Update ARIA
                ele.attr('aria-checked', ele.hasClass($this.options.activeClass));

$this.trigger('change.uk.button', [ele]);
            });

},

getSelected: function() {
            return this.find('.' + this.options.activeClass);
        }
    });

UI.component('button', {

defaults: {},

boot: function() {

UI.$html.on('click.button.uikit', '[data-uk-button]', function(e) {
                var ele = UI.$(this);

if (!ele.data('button')) {

var obj = UI.button(ele, UI.Utils.options(ele.attr('data-uk-button')));
                    ele.trigger('click');
                }
            });
        },

init: function() {

var $this = this;

// Init ARIA
            this.element.attr('aria-pressed', this.element.hasClass("uk-active"));

this.on('click', function(e) {

if ($this.element.is('a[href="#"]')) e.preventDefault();

$this.toggle();
                $this.trigger('change.uk.button', [$this.element.blur().hasClass('uk-active')]);
            });

},

toggle: function() {
            this.element.toggleClass('uk-active');

// Update ARIA
            this.element.attr('aria-pressed', this.element.hasClass('uk-active'));
        }
    });

})(UIkit);

(function(UI) {

"use strict";

var active = false, hoverIdle, flips = {
        x: {
            'bottom-left'   : 'bottom-right',
            'bottom-right'  : 'bottom-left',
            'bottom-center' : 'bottom-center',
            'top-left'      : 'top-right',
            'top-right'     : 'top-left',
            'top-center'    : 'top-center',
            'left-top'      : 'right-top',
            'left-bottom'   : 'right-bottom',
            'left-center'   : 'right-center',
            'right-top'     : 'left-top',
            'right-bottom'  : 'left-bottom',
            'right-center'  : 'left-center'
        },
        y: {
            'bottom-left'   : 'top-left',
            'bottom-right'  : 'top-right',
            'bottom-center' : 'top-center',
            'top-left'      : 'bottom-left',
            'top-right'     : 'bottom-right',
            'top-center'    : 'bottom-center',
            'left-top'      : 'left-bottom',
            'left-bottom'   : 'left-top',
            'left-center'   : 'left-center',
            'right-top'     : 'right-bottom',
            'right-bottom'  : 'right-top',
            'right-center'  : 'right-center'
        },
        xy: {
            'bottom-left'   : 'top-right',
            'bottom-right'  : 'top-left',
            'bottom-center' : 'top-center',
            'top-left'      : 'bottom-right',
            'top-right'     : 'bottom-left',
            'top-center'    : 'bottom-center',
            'left-top'      : 'right-bottom',
            'left-bottom'   : 'right-top',
            'left-center'   : 'right-center',
            'right-top'     : 'left-bottom',
            'right-bottom'  : 'left-top',
            'right-center'  : 'left-center'
        }
    };

UI.component('dropdown', {

defaults: {
           mode            : 'hover',
           pos             : 'bottom-left',
           offset          : 0,
           remaintime      : 800,
           justify         : false,
           boundary        : UI.$win,
           delay           : 0,
           dropdownSelector: '.uk-dropdown,.uk-dropdown-blank',
           hoverDelayIdle  : 250,
           preventflip     : false
        },

remainIdle: false,

boot: function() {

var triggerevent = UI.support.touch ? 'click' : 'mouseenter';

// init code
            UI.$html.on(triggerevent+'.dropdown.uikit focus pointerdown', '[data-uk-dropdown]', function(e) {

var ele = UI.$(this);

if (!ele.data('dropdown')) {

var dropdown = UI.dropdown(ele, UI.Utils.options(ele.attr('data-uk-dropdown')));

if (e.type=='click' || (e.type=='mouseenter' && dropdown.options.mode=='hover')) {
                        dropdown.element.trigger(triggerevent);
                    }

if (dropdown.dropdown.length) {
                        e.preventDefault();
                    }
                }
            });
        },

init: function() {

var $this = this;

this.dropdown     = this.find(this.options.dropdownSelector);
            this.offsetParent = this.dropdown.parents().filter(function() {
                return UI.$.inArray(UI.$(this).css('position'), ['relative', 'fixed', 'absolute']) !== -1;
            }).slice(0,1);

if (!this.offsetParent.length) {
                this.offsetParent = this.element;
            }

this.centered  = this.dropdown.hasClass('uk-dropdown-center');
            this.justified = this.options.justify ? UI.$(this.options.justify) : false;

this.boundary  = UI.$(this.options.boundary);

if (!this.boundary.length) {
                this.boundary = UI.$win;
            }

// legacy DEPRECATED!
            if (this.dropdown.hasClass('uk-dropdown-up')) {
                this.options.pos = 'top-left';
            }
            if (this.dropdown.hasClass('uk-dropdown-flip')) {
                this.options.pos = this.options.pos.replace('left','right');
            }
            if (this.dropdown.hasClass('uk-dropdown-center')) {
                this.options.pos = this.options.pos.replace(/(left|right)/,'center');
            }
            //-- end legacy

// Init ARIA
            this.element.attr('aria-haspopup', 'true');
            this.element.attr('aria-expanded', this.element.hasClass('uk-open'));
            this.dropdown.attr('aria-hidden', 'true');

if (this.options.mode == 'click' || UI.support.touch) {

this.on('click.uk.dropdown', function(e) {

var $target = UI.$(e.target);

if (!$target.parents($this.options.dropdownSelector).length) {

if ($target.is("a[href='#']") || $target.parent().is("a[href='#']") || ($this.dropdown.length && !$this.dropdown.is(':visible')) ){
                            e.preventDefault();
                        }

$target.blur();
                    }

if (!$this.element.hasClass('uk-open')) {

$this.show();

} else {

if (!$this.dropdown.find(e.target).length || $target.is('.uk-dropdown-close') || $target.parents('.uk-dropdown-close').length) {
                            $this.hide();
                        }
                    }
                });

} else {

this.on('mouseenter', function(e) {

$this.trigger('pointerenter.uk.dropdown', [$this]);

if ($this.remainIdle) {
                        clearTimeout($this.remainIdle);
                    }

if (hoverIdle) {
                        clearTimeout(hoverIdle);
                    }

if (active && active == $this) {
                        return;
                    }

// pseudo manuAim
                    if (active && active != $this) {

hoverIdle = setTimeout(function() {
                            hoverIdle = setTimeout($this.show.bind($this), $this.options.delay);
                        }, $this.options.hoverDelayIdle);

} else {

hoverIdle = setTimeout($this.show.bind($this), $this.options.delay);
                    }

}).on('mouseleave', function() {

if (hoverIdle) {
                        clearTimeout(hoverIdle);
                    }

$this.remainIdle = setTimeout(function() {
                        if (active && active == $this) $this.hide();
                    }, $this.options.remaintime);

$this.trigger('pointerleave.uk.dropdown', [$this]);

}).on('click', function(e){

var $target = UI.$(e.target);

if ($this.remainIdle) {
                        clearTimeout($this.remainIdle);
                    }

if (active && active == $this) {
                        if (!$this.dropdown.find(e.target).length || $target.is('.uk-dropdown-close') || $target.parents('.uk-dropdown-close').length) {
                            $this.hide();
                        }
                        return;
                    }

if ($target.is("a[href='#']") || $target.parent().is("a[href='#']")){
                        e.preventDefault();
                    }

$this.show();
                });
            }
        },

show: function(){

UI.$html.off('click.outer.dropdown');

if (active && active != this) {
                active.hide(true);
            }

if (hoverIdle) {
                clearTimeout(hoverIdle);
            }

this.trigger('beforeshow.uk.dropdown', [this]);

this.checkDimensions();
            this.element.addClass('uk-open');

// Update ARIA
            this.element.attr('aria-expanded', 'true');
            this.dropdown.attr('aria-hidden', 'false');

this.trigger('show.uk.dropdown', [this]);

UI.Utils.checkDisplay(this.dropdown, true);
            UI.Utils.focus(this.dropdown);
            active = this;

this.registerOuterClick();
        },

hide: function(force) {

this.trigger('beforehide.uk.dropdown', [this, force]);

this.element.removeClass('uk-open');

if (this.remainIdle) {
                clearTimeout(this.remainIdle);
            }

this.remainIdle = false;

// Update ARIA
            this.element.attr('aria-expanded', 'false');
            this.dropdown.attr('aria-hidden', 'true');

this.trigger('hide.uk.dropdown', [this, force]);

if (active == this) active = false;
        },

registerOuterClick: function(){

var $this = this;

UI.$html.off('click.outer.dropdown');

setTimeout(function() {

UI.$html.on('click.outer.dropdown', function(e) {

if (hoverIdle) {
                        clearTimeout(hoverIdle);
                    }

var $target = UI.$(e.target);

if (active == $this && !$this.element.find(e.target).length) {
                        $this.hide(true);
                        UI.$html.off('click.outer.dropdown');
                    }
                });
            }, 10);
        },

checkDimensions: function() {

if (!this.dropdown.length) return;

// reset
            this.dropdown.removeClass('uk-dropdown-top uk-dropdown-bottom uk-dropdown-left uk-dropdown-right uk-dropdown-stack uk-dropdown-autoflip').css({
                topLeft :'',
                left :'',
                marginLeft :'',
                marginRight :''
            });

if (this.justified && this.justified.length) {
                this.dropdown.css('min-width', '');
            }

var $this          = this,
                pos            = UI.$.extend({}, this.offsetParent.offset(), {width: this.offsetParent[0].offsetWidth, height: this.offsetParent[0].offsetHeight}),
                posoffset      = this.options.offset,
                dropdown       = this.dropdown,
                offset         = dropdown.show().offset() || {left: 0, top: 0},
                width          = dropdown.outerWidth(),
                height         = dropdown.outerHeight(),
                boundarywidth  = this.boundary.width(),
                boundaryoffset = this.boundary[0] !== window && this.boundary.offset() ? this.boundary.offset(): {top:0, left:0},
                dpos           = this.options.pos;

var variants =  {
                    'bottom-left'   : {top: 0 + pos.height + posoffset, left: 0},
                    'bottom-right'  : {top: 0 + pos.height + posoffset, left: 0 + pos.width - width},
                    'bottom-center' : {top: 0 + pos.height + posoffset, left: 0 + pos.width / 2 - width / 2},
                    'top-left'      : {top: 0 - height - posoffset, left: 0},
                    'top-right'     : {top: 0 - height - posoffset, left: 0 + pos.width - width},
                    'top-center'    : {top: 0 - height - posoffset, left: 0 + pos.width / 2 - width / 2},
                    'left-top'      : {top: 0, left: 0 - width - posoffset},
                    'left-bottom'   : {top: 0 + pos.height - height, left: 0 - width - posoffset},
                    'left-center'   : {top: 0 + pos.height / 2 - height / 2, left: 0 - width - posoffset},
                    'right-top'     : {top: 0, left: 0 + pos.width + posoffset},
                    'right-bottom'  : {top: 0 + pos.height - height, left: 0 + pos.width + posoffset},
                    'right-center'  : {top: 0 + pos.height / 2 - height / 2, left: 0 + pos.width + posoffset}
                },
                css = {},
                pp;

pp = dpos.split('-');
            css = variants[dpos] ? variants[dpos] : variants['bottom-left'];

// justify dropdown
            if (this.justified && this.justified.length) {
                justify(dropdown.css({left:0}), this.justified, boundarywidth);
            } else {

if (this.options.preventflip !== true) {

var fdpos;

switch(this.checkBoundary(pos.left + css.left, pos.top + css.top, width, height, boundarywidth)) {
                        case "x":
                            if(this.options.preventflip !=='x') fdpos = flips['x'][dpos] || 'right-top';
                            break;
                        case "y":
                            if(this.options.preventflip !=='y') fdpos = flips['y'][dpos] || 'top-left';
                            break;
                        case "xy":
                            if(!this.options.preventflip) fdpos = flips['xy'][dpos] || 'right-bottom';
                            break;
                    }

if (fdpos) {

pp  = fdpos.split('-');
                        css = variants[fdpos] ? variants[fdpos] : variants['bottom-left'];
                        dropdown.addClass('uk-dropdown-autoflip');

// check flipped
                        if (this.checkBoundary(pos.left + css.left, pos.top + css.top, width, height, boundarywidth)) {
                            pp  = dpos.split('-');
                            css = variants[dpos] ? variants[dpos] : variants['bottom-left'];
                        }
                    }
                }
            }

if (width > boundarywidth) {
                dropdown.addClass('uk-dropdown-stack');
                this.trigger('stack.uk.dropdown', [this]);
            }

dropdown.css(css).css('display', '').addClass('uk-dropdown-'+pp[0]);
        },

checkBoundary: function(left, top, width, height, boundarywidth) {

var axis = "";

if (left < 0 || ((left - UI.$win.scrollLeft())+width) > boundarywidth) {
               axis += "x";
            }

if ((top - UI.$win.scrollTop()) < 0 || ((top - UI.$win.scrollTop())+height) > window.innerHeight) {
               axis += "y";
            }

return axis;
        }
    });

UI.component('dropdownOverlay', {

defaults: {
           justify : false,
           cls     : '',
           duration: 200
        },

boot: function() {

// init code
            UI.ready(function(context) {

UI.$('[data-uk-dropdown-overlay]', context).each(function() {
                    var ele = UI.$(this);

if (!ele.data('dropdownOverlay')) {
                        UI.dropdownOverlay(ele, UI.Utils.options(ele.attr('data-uk-dropdown-overlay')));
                    }
                });
            });
        },

init: function() {

var $this = this;

this.justified = this.options.justify ? UI.$(this.options.justify) : false;
            this.overlay   = this.element.find('uk-dropdown-overlay');

if (!this.overlay.length) {
                this.overlay = UI.$('<div class="uk-dropdown-overlay"></div>').appendTo(this.element);
            }

this.overlay.addClass(this.options.cls);

this.on({

'beforeshow.uk.dropdown': function(e, dropdown) {
                    $this.dropdown = dropdown;

if ($this.justified && $this.justified.length) {
                        justify($this.overlay.css({display:'block', marginLeft:'', marginRight:''}), $this.justified, $this.justified.outerWidth());
                    }
                },

'show.uk.dropdown': function(e, dropdown) {

var h = $this.dropdown.dropdown.outerHeight(true);

$this.dropdown.element.removeClass('uk-open');

$this.overlay.stop().css('display', 'block').animate({height: h}, $this.options.duration, function() {

$this.dropdown.dropdown.css('visibility', '');
                       $this.dropdown.element.addClass('uk-open');

UI.Utils.checkDisplay($this.dropdown.dropdown, true);
                    });

$this.pointerleave = false;
                },

'hide.uk.dropdown': function() {
                    $this.overlay.stop().animate({height: 0}, $this.options.duration);
                },

'pointerenter.uk.dropdown': function(e, dropdown) {
                    clearTimeout($this.remainIdle);
                },

'pointerleave.uk.dropdown': function(e, dropdown) {
                    $this.pointerleave = true;
                }
            });

this.overlay.on({

'mouseenter': function() {
                    if ($this.remainIdle) {
                        clearTimeout($this.dropdown.remainIdle);
                        clearTimeout($this.remainIdle);
                    }
                },

'mouseleave': function(){

if ($this.pointerleave && active) {

$this.remainIdle = setTimeout(function() {
                           if(active) active.hide();
                        }, active.options.remaintime);
                    }
                }
            })
        }

});

function justify(ele, justifyTo, boundarywidth, offset) {

ele           = UI.$(ele);
        justifyTo     = UI.$(justifyTo);
        boundarywidth = boundarywidth || window.innerWidth;
        offset        = offset || ele.offset();

if (justifyTo.length) {

var jwidth = justifyTo.outerWidth();

ele.css('min-width', jwidth);

if (UI.langdirection == 'right') {

var right1   = boundarywidth - (justifyTo.offset().left + jwidth),
                    right2   = boundarywidth - (ele.offset().left + ele.outerWidth());

ele.css('margin-right', right1 - right2);

} else {
                ele.css('margin-left', justifyTo.offset().left - offset.left);
            }
        }
    }

})(UIkit);

(function(UI) {

"use strict";

var grids = [];

UI.component('gridMatchHeight', {

defaults: {
            target        : false,
            row           : true,
            ignorestacked : false,
            observe       : false
        },

boot: function() {

// init code
            UI.ready(function(context) {

UI.$('[data-uk-grid-match]', context).each(function() {
                    var grid = UI.$(this), obj;

if (!grid.data('gridMatchHeight')) {
                        obj = UI.gridMatchHeight(grid, UI.Utils.options(grid.attr('data-uk-grid-match')));
                    }
                });
            });
        },

init: function() {

var $this = this;

this.columns  = this.element.children();
            this.elements = this.options.target ? this.find(this.options.target) : this.columns;

if (!this.columns.length) return;

UI.$win.on('load resize orientationchange', (function() {

var fn = function() {
                    if ($this.element.is(':visible')) $this.match();
                };

UI.$(function() { fn(); });

return UI.Utils.debounce(fn, 50);
            })());

if (this.options.observe) {

UI.domObserve(this.element, function(e) {
                    if ($this.element.is(':visible')) $this.match();
                });
            }

this.on('display.uk.check', function(e) {
                if(this.element.is(':visible')) this.match();
            }.bind(this));

grids.push(this);
        },

match: function() {

var firstvisible = this.columns.filter(':visible:first');

if (!firstvisible.length) return;

var stacked = Math.ceil(100 * parseFloat(firstvisible.css('width')) / parseFloat(firstvisible.parent().css('width'))) >= 100;

if (stacked && !this.options.ignorestacked) {
                this.revert();
            } else {
                UI.Utils.matchHeights(this.elements, this.options);
            }

return this;
        },

revert: function() {
            this.elements.css('min-height', '');
            return this;
        }
    });

UI.component('gridMargin', {

defaults: {
            cls      : 'uk-grid-margin',
            rowfirst : 'uk-row-first'
        },

boot: function() {

// init code
            UI.ready(function(context) {

UI.$('[data-uk-grid-margin]', context).each(function() {
                    var grid = UI.$(this), obj;

if (!grid.data('gridMargin')) {
                        obj = UI.gridMargin(grid, UI.Utils.options(grid.attr('data-uk-grid-margin')));
                    }
                });
            });
        },

init: function() {

var stackMargin = UI.stackMargin(this.element, this.options);
        }
    });

})(UIkit);

(function(UI) {

"use strict";

var active = false, activeCount = 0, $html = UI.$html, body;

UI.$win.on('resize orientationchange', UI.Utils.debounce(function(){
        UI.$('.uk-modal.uk-open').each(function(){
            return UI.$(this).data('modal') && UI.$(this).data('modal').resize();
        });
    }, 150));

UI.component('modal', {

defaults: {
            keyboard: true,
            bgclose: true,
            minScrollHeight: 150,
            center: false,
            modal: true
        },

scrollable: false,
        transition: false,
        hasTransitioned: true,

init: function() {

if (!body) body = UI.$('body');

if (!this.element.length) return;

var $this = this;

this.paddingdir = 'padding-' + (UI.langdirection == 'left' ? 'right':'left');
            this.dialog     = this.find('.uk-modal-dialog');

this.active     = false;

// Update ARIA
            this.element.attr('aria-hidden', this.element.hasClass('uk-open'));

this.on('click', '.uk-modal-close', function(e) {
                e.preventDefault();
                $this.hide();
            }).on('click', function(e) {

var target = UI.$(e.target);

if (target[0] == $this.element[0] && $this.options.bgclose) {
                    $this.hide();
                }
            });

UI.domObserve(this.element, function(e) { $this.resize(); });
        },

toggle: function() {
            return this[this.isActive() ? 'hide' : 'show']();
        },

show: function() {

if (!this.element.length) return;

var $this = this;

if (this.isActive()) return;

if (this.options.modal && active) {
                active.hide(true);
            }

this.element.removeClass('uk-open').show();
            this.resize(true);

if (this.options.modal) {
                active = this;
            }

this.active = true;

activeCount++;

if (UI.support.transition) {
                this.hasTransitioned = false;
                this.element.one(UI.support.transition.end, function(){
                    $this.hasTransitioned = true;
                    UI.Utils.focus($this.dialog, 'a[href]');
                }).addClass('uk-open');
            } else {
                this.element.addClass('uk-open');
                UI.Utils.focus(this.dialog, 'a[href]');
            }

$html.addClass('uk-modal-page').height(); // force browser engine redraw

// Update ARIA
            this.element.attr('aria-hidden', 'false');

this.element.trigger('show.uk.modal');

UI.Utils.checkDisplay(this.dialog, true);

return this;
        },

hide: function(force) {

if (!force && UI.support.transition && this.hasTransitioned) {

var $this = this;

this.one(UI.support.transition.end, function() {
                    $this._hide();
                }).removeClass('uk-open');

} else {

this._hide();
            }

return this;
        },

resize: function(force) {

if (!this.isActive() && !force) return;

var bodywidth  = body.width();

this.scrollbarwidth = window.innerWidth - bodywidth;

body.css(this.paddingdir, this.scrollbarwidth);

this.element.css('overflow-y', this.scrollbarwidth ? 'scroll' : 'auto');

if (!this.updateScrollable() && this.options.center) {

var dh  = this.dialog.outerHeight(),
                pad = parseInt(this.dialog.css('margin-top'), 10) + parseInt(this.dialog.css('margin-bottom'), 10);

if ((dh + pad) < window.innerHeight) {
                    this.dialog.css({top: (window.innerHeight/2 - dh/2) - pad });
                } else {
                    this.dialog.css({top: ''});
                }
            }
        },

updateScrollable: function() {

// has scrollable?
            var scrollable = this.dialog.find('.uk-overflow-container:visible:first');

if (scrollable.length) {

scrollable.css('height', 0);

var offset = Math.abs(parseInt(this.dialog.css('margin-top'), 10)),
                dh     = this.dialog.outerHeight(),
                wh     = window.innerHeight,
                h      = wh - 2*(offset < 20 ? 20:offset) - dh;

scrollable.css({
                    maxHeight: (h < this.options.minScrollHeight ? '':h),
                    height:''
                });

return true;
            }

return false;
        },

_hide: function() {

this.active = false;
            if (activeCount > 0) activeCount--;
            else activeCount = 0;

this.element.hide().removeClass('uk-open');

// Update ARIA
            this.element.attr('aria-hidden', 'true');

if (!activeCount) {
                $html.removeClass('uk-modal-page');
                body.css(this.paddingdir, "");
            }

if (active===this) active = false;

this.trigger('hide.uk.modal');
        },

isActive: function() {
            return this.element.hasClass('uk-open');
        }

});

UI.component('modalTrigger', {

boot: function() {

// init code
            UI.$html.on('click.modal.uikit', '[data-uk-modal]', function(e) {

var ele = UI.$(this);

if (ele.is('a')) {
                    e.preventDefault();
                }

if (!ele.data('modalTrigger')) {
                    var modal = UI.modalTrigger(ele, UI.Utils.options(ele.attr('data-uk-modal')));
                    modal.show();
                }

});

// close modal on esc button
            UI.$html.on('keydown.modal.uikit', function (e) {

if (active && e.keyCode === 27 && active.options.keyboard) { // ESC
                    e.preventDefault();
                    active.hide();
                }
            });
        },

init: function() {

var $this = this;

this.options = UI.$.extend({
                target: $this.element.is('a') ? $this.element.attr('href') : false
            }, this.options);

this.modal = UI.modal(this.options.target, this.options);

this.on("click", function(e) {
                e.preventDefault();
                $this.show();
            });

//methods
            this.proxy(this.modal, 'show hide isActive');
        }
    });

UI.modal.dialog = function(content, options) {

var modal = UI.modal(UI.$(UI.modal.dialog.template).appendTo('body'), options);

modal.on('hide.uk.modal', function(){
            if (modal.persist) {
                modal.persist.appendTo(modal.persist.data('modalPersistParent'));
                modal.persist = false;
            }
            modal.element.remove();
        });

setContent(content, modal);

return modal;
    };

UI.modal.dialog.template = '<div class="uk-modal"><div class="uk-modal-dialog" style="min-height:0;"></div></div>';

UI.modal.alert = function(content, options) {

options = UI.$.extend(true, {bgclose:false, keyboard:false, modal:false, labels:UI.modal.labels}, options);

var modal = UI.modal.dialog(([
            '<div class="uk-margin uk-modal-content">'+String(content)+'</div>',
            '<div class="uk-modal-footer uk-text-right"><button class="uk-button uk-button-primary uk-modal-close">'+options.labels.Ok+'</button></div>'
        ]).join(""), options);

modal.on('show.uk.modal', function(){
            setTimeout(function(){
                modal.element.find('button:first').focus();
            }, 50);
        });

return modal.show();
    };

UI.modal.confirm = function(content, onconfirm, oncancel) {

var options = arguments.length > 1 && arguments[arguments.length-1] ? arguments[arguments.length-1] : {};

onconfirm = UI.$.isFunction(onconfirm) ? onconfirm : function(){};
        oncancel  = UI.$.isFunction(oncancel) ? oncancel : function(){};
        options   = UI.$.extend(true, {bgclose:false, keyboard:false, modal:false, labels:UI.modal.labels}, UI.$.isFunction(options) ? {}:options);

var modal = UI.modal.dialog(([
            '<div class="uk-margin uk-modal-content">'+String(content)+'</div>',
            '<div class="uk-modal-footer uk-text-right"><button class="uk-button js-modal-confirm-cancel">'+options.labels.Cancel+'</button> <button class="uk-button uk-button-primary js-modal-confirm">'+options.labels.Ok+'</button></div>'
        ]).join(""), options);

modal.element.find(".js-modal-confirm, .js-modal-confirm-cancel").on("click", function(){
            UI.$(this).is('.js-modal-confirm') ? onconfirm() : oncancel();
            modal.hide();
        });

modal.on('show.uk.modal', function(){
            setTimeout(function(){
                modal.element.find('.js-modal-confirm').focus();
            }, 50);
        });

return modal.show();
    };

UI.modal.prompt = function(text, value, onsubmit, options) {

onsubmit = UI.$.isFunction(onsubmit) ? onsubmit : function(value){};
        options  = UI.$.extend(true, {bgclose:false, keyboard:false, modal:false, labels:UI.modal.labels}, options);

var modal = UI.modal.dialog(([
            text ? '<div class="uk-modal-content uk-form">'+String(text)+'</div>':'',
            '<div class="uk-margin-small-top uk-modal-content uk-form"><p><input type="text" class="uk-width-1-1"></p></div>',
            '<div class="uk-modal-footer uk-text-right"><button class="uk-button uk-modal-close">'+options.labels.Cancel+'</button> <button class="uk-button uk-button-primary js-modal-ok">'+options.labels.Ok+'</button></div>'
        ]).join(""), options),

input = modal.element.find("input[type='text']").val(value || '').on('keyup', function(e){
            if (e.keyCode == 13) {
                modal.element.find('.js-modal-ok').trigger('click');
            }
        });

modal.element.find('.js-modal-ok').on('click', function(){
            if (onsubmit(input.val())!==false){
                modal.hide();
            }
        });

return modal.show();
    };

UI.modal.blockUI = function(content, options) {

var modal = UI.modal.dialog(([
            '<div class="uk-margin uk-modal-content">'+String(content || '<div class="uk-text-center">...</div>')+'</div>'
        ]).join(""), UI.$.extend({bgclose:false, keyboard:false, modal:false}, options));

modal.content = modal.element.find('.uk-modal-content:first');

return modal.show();
    };

UI.modal.labels = {
        Ok: 'Ok',
        Cancel: 'Cancel'
    };

// helper functions
    function setContent(content, modal){

if(!modal) return;

if (typeof content === 'object') {

// convert DOM object to a jQuery object
            content = content instanceof jQuery ? content : UI.$(content);

if(content.parent().length) {
                modal.persist = content;
                modal.persist.data('modalPersistParent', content.parent());
            }
        }else if (typeof content === 'string' || typeof content === 'number') {
                // just insert the data as innerHTML
                content = UI.$('<div></div>').html(content);
        }else {
                // unsupported data type!
                content = UI.$('<div></div>').html('UIkit.modal Error: Unsupported data type: ' + typeof content);
        }

content.appendTo(modal.element.find('.uk-modal-dialog'));

return modal;
    }

})(UIkit);

(function(UI) {

"use strict";

UI.component('nav', {

defaults: {
            toggle: '>li.uk-parent > a[href="#"]',
            lists: '>li.uk-parent > ul',
            multiple: false
        },

boot: function() {

// init code
            UI.ready(function(context) {

UI.$('[data-uk-nav]', context).each(function() {
                    var nav = UI.$(this);

if (!nav.data('nav')) {
                        var obj = UI.nav(nav, UI.Utils.options(nav.attr('data-uk-nav')));
                    }
                });
            });
        },

init: function() {

var $this = this;

this.on('click.uk.nav', this.options.toggle, function(e) {
                e.preventDefault();
                var ele = UI.$(this);
                $this.open(ele.parent()[0] == $this.element[0] ? ele : ele.parent("li"));
            });

this.update();

UI.domObserve(this.element, function(e) {
                if ($this.element.find($this.options.lists).not('[role]').length) {
                    $this.update();
                }
            });
        },

update: function() {

var $this = this;

this.find(this.options.lists).each(function() {

var $ele   = UI.$(this).attr('role', 'menu'),
                    parent = $ele.closest('li'),
                    active = parent.hasClass("uk-active");

if (!parent.data('list-container')) {
                    $ele.wrap('<div style="overflow:hidden;height:0;position:relative;"></div>');
                    parent.data('list-container', $ele.parent()[active ? 'removeClass':'addClass']('uk-hidden'));
                }

// Init ARIA
                parent.attr('aria-expanded', parent.hasClass("uk-open"));

if (active) $this.open(parent, true);
            });
        },

open: function(li, noanimation) {

var $this = this, element = this.element, $li = UI.$(li), $container = $li.data('list-container');

if (!this.options.multiple) {

element.children('.uk-open').not(li).each(function() {

var ele = UI.$(this);

if (ele.data('list-container')) {
                        ele.data('list-container').stop().animate({height: 0}, function() {
                            UI.$(this).parent().removeClass('uk-open').end().addClass('uk-hidden');
                        });
                    }
                });
            }

$li.toggleClass('uk-open');

// Update ARIA
            $li.attr('aria-expanded', $li.hasClass('uk-open'));

if ($container) {

if ($li.hasClass('uk-open')) {
                    $container.removeClass('uk-hidden');
                }

if (noanimation) {

$container.stop().height($li.hasClass('uk-open') ? 'auto' : 0);

if (!$li.hasClass('uk-open')) {
                        $container.addClass('uk-hidden');
                    }

this.trigger('display.uk.check');

} else {

$container.stop().animate({
                        height: ($li.hasClass('uk-open') ? getHeight($container.find('ul:first')) : 0)
                    }, function() {

if (!$li.hasClass('uk-open')) {
                            $container.addClass('uk-hidden');
                        } else {
                            $container.css('height', '');
                        }

$this.trigger('display.uk.check');
                    });
                }
            }
        }
    });

// helper

function getHeight(ele) {

var $ele = UI.$(ele), height = 'auto';

if ($ele.is(':visible')) {
            height = $ele.outerHeight();
        } else {

var tmp = {
                position: $ele.css('position'),
                visibility: $ele.css('visibility'),
                display: $ele.css('display')
            };

height = $ele.css({position: 'absolute', visibility: 'hidden', display: 'block'}).outerHeight();

$ele.css(tmp); // reset element
        }

return height;
    }

})(UIkit);

(function(UI) {

"use strict";

var scrollpos = {x: window.scrollX, y: window.scrollY},
        $win      = UI.$win,
        $doc      = UI.$doc,
        $html     = UI.$html,
        Offcanvas = {

show: function(element, options) {

element = UI.$(element);

if (!element.length) return;

options = UI.$.extend({mode: 'push'}, options);

var $body     = UI.$('body'),
                bar       = element.find('.uk-offcanvas-bar:first'),
                rtl       = (UI.langdirection == 'right'),
                flip      = bar.hasClass('uk-offcanvas-bar-flip') ? -1:1,
                dir       = flip * (rtl ? -1 : 1),

scrollbarwidth =  window.innerWidth - $body.width();

scrollpos = {x: window.pageXOffset, y: window.pageYOffset};

bar.attr('mode', options.mode);
            element.addClass('uk-active');

$body.css({width: window.innerWidth - scrollbarwidth, height: window.innerHeight}).addClass('uk-offcanvas-page');

if (options.mode == 'push' || options.mode == 'reveal') {
                $body.css((rtl ? 'margin-right' : 'margin-left'), (rtl ? -1 : 1) * (bar.outerWidth() * dir));
            }

if (options.mode == 'reveal') {
                bar.css('clip', 'rect(0, '+bar.outerWidth()+'px, 100vh, 0)');
            }

$html.css('margin-top', scrollpos.y * -1).width(); // .width() - force redraw

bar.addClass('uk-offcanvas-bar-show');

this._initElement(element);

bar.trigger('show.uk.offcanvas', [element, bar]);

// Update ARIA
            element.attr('aria-hidden', 'false');
        },

hide: function(force) {

var $body = UI.$('body'),
                panel = UI.$('.uk-offcanvas.uk-active'),
                rtl   = (UI.langdirection == 'right'),
                bar   = panel.find('.uk-offcanvas-bar:first'),
                finalize = function() {
                    $body.removeClass('uk-offcanvas-page').css({width: '', height: '', marginLeft: '', marginRight: ''});
                    panel.removeClass('uk-active');

bar.removeClass('uk-offcanvas-bar-show');
                    $html.css('margin-top', '');
                    window.scrollTo(scrollpos.x, scrollpos.y);
                    bar.trigger('hide.uk.offcanvas', [panel, bar]);

// Update ARIA
                    panel.attr('aria-hidden', 'true');
                };

if (!panel.length) return;
            if (bar.attr('mode') == 'none') force = true;

if (UI.support.transition && !force) {

$body.one(UI.support.transition.end, function() {
                    finalize();
                }).css((rtl ? 'margin-right' : 'margin-left'), '');

if (bar.attr('mode') == 'reveal') {
                    bar.css('clip', '');
                }

setTimeout(function(){
                    bar.removeClass('uk-offcanvas-bar-show');
                }, 0);

} else {
                finalize();
            }
        },

_initElement: function(element) {

if (element.data('OffcanvasInit')) return;

element.on('click.uk.offcanvas swipeRight.uk.offcanvas swipeLeft.uk.offcanvas', function(e) {

var target = UI.$(e.target);

if (!e.type.match(/swipe/)) {

if (!target.hasClass('uk-offcanvas-close')) {
                        if (target.hasClass('uk-offcanvas-bar')) return;
                        if (target.parents('.uk-offcanvas-bar:first').length) return;
                    }
                }

e.stopImmediatePropagation();
                Offcanvas.hide();
            });

element.on('click', 'a[href*="#"]', function(e){

var link = UI.$(this),
                    href = link.attr('href');

if (href == '#') {
                    return;
                }

UI.$doc.one('hide.uk.offcanvas', function() {

var target;

try {
                        target = UI.$(link[0].hash);
                    } catch (e){
                        target = '';
                    }

if (!target.length) {
                        target = UI.$('[name="'+link[0].hash.replace('#','')+'"]');
                    }

if (target.length && UI.Utils.scrollToElement) {
                        UI.Utils.scrollToElement(target, UI.Utils.options(link.attr('data-uk-smooth-scroll') || '{}'));
                    } else {
                        window.location.href = href;
                    }
                });

Offcanvas.hide();
            });

element.data('OffcanvasInit', true);
        }
    };

UI.component('offcanvasTrigger', {

boot: function() {

// init code
            $html.on('click.offcanvas.uikit', '[data-uk-offcanvas]', function(e) {

e.preventDefault();

var ele = UI.$(this);

if (!ele.data('offcanvasTrigger')) {
                    var obj = UI.offcanvasTrigger(ele, UI.Utils.options(ele.attr('data-uk-offcanvas')));
                    ele.trigger("click");
                }
            });

$html.on('keydown.uk.offcanvas', function(e) {

if (e.keyCode === 27) { // ESC
                    Offcanvas.hide();
                }
            });
        },

init: function() {

var $this = this;

this.options = UI.$.extend({
                target: $this.element.is('a') ? $this.element.attr('href') : false,
                mode: 'push'
            }, this.options);

this.on('click', function(e) {
                e.preventDefault();
                Offcanvas.show($this.options.target, $this.options);
            });
        }
    });

UI.offcanvas = Offcanvas;

})(UIkit);

(function(UI) {

"use strict";

var Animations;

UI.component('switcher', {

defaults: {
            connect   : false,
            toggle    : '>*',
            active    : 0,
            animation : false,
            duration  : 200,
            swiping   : true
        },

animating: false,

boot: function() {

// init code
            UI.ready(function(context) {

UI.$('[data-uk-switcher]', context).each(function() {
                    var switcher = UI.$(this);

if (!switcher.data('switcher')) {
                        var obj = UI.switcher(switcher, UI.Utils.options(switcher.attr('data-uk-switcher')));
                    }
                });
            });
        },

init: function() {

var $this = this;

this.on('click.uk.switcher', this.options.toggle, function(e) {
                e.preventDefault();
                $this.show(this);
            });

if (!this.options.connect) {
                return;
            }

this.connect = UI.$(this.options.connect);

if (!this.connect.length) {
                return;
            }

this.connect.on('click.uk.switcher', '[data-uk-switcher-item]', function(e) {

e.preventDefault();

var item = UI.$(this).attr('data-uk-switcher-item');

if ($this.index == item) return;

switch(item) {
                    case 'next':
                    case 'previous':
                        $this.show($this.index + (item=='next' ? 1:-1));
                        break;
                    default:
                        $this.show(parseInt(item, 10));
                }
            });

if (this.options.swiping) {

this.connect.on('swipeRight swipeLeft', function(e) {
                    e.preventDefault();
                    if (!window.getSelection().toString()) {
                        $this.show($this.index + (e.type == 'swipeLeft' ? 1 : -1));
                    }
                });
            }

this.update();
        },

update: function() {

this.connect.children().removeClass('uk-active').attr('aria-hidden', 'true');

var toggles = this.find(this.options.toggle),
                active  = toggles.filter('.uk-active');

if (active.length) {
                this.show(active, false);
            } else {

if (this.options.active===false) return;

active = toggles.eq(this.options.active);
                this.show(active.length ? active : toggles.eq(0), false);
            }

// Init ARIA for toggles
            toggles.not(active).attr('aria-expanded', 'false');
            active.attr('aria-expanded', 'true');
        },

show: function(tab, animate) {

if (this.animating) {
                return;
            }

var toggles = this.find(this.options.toggle);

if (isNaN(tab)) {
                tab = UI.$(tab);
            } else {
                tab = tab < 0 ? toggles.length-1 : tab;
                tab = toggles.eq(toggles[tab] ? tab : 0);
            }

var $this     = this,
                active    = UI.$(tab),
                animation = Animations[this.options.animation] || function(current, next) {

if (!$this.options.animation) {
                        return Animations.none.apply($this);
                    }

var anim = $this.options.animation.split(',');

if (anim.length == 1) {
                        anim[1] = anim[0];
                    }

anim[0] = anim[0].trim();
                    anim[1] = anim[1].trim();

return coreAnimation.apply($this, [anim, current, next]);
                };

if (animate===false || !UI.support.animation) {
                animation = Animations.none;
            }

if (active.hasClass("uk-disabled")) return;

// Update ARIA for Toggles
            toggles.attr('aria-expanded', 'false');
            active.attr('aria-expanded', 'true');

toggles.filter(".uk-active").removeClass("uk-active");
            active.addClass("uk-active");

if (this.options.connect && this.connect.length) {

this.index = this.find(this.options.toggle).index(active);

if (this.index == -1 ) {
                    this.index = 0;
                }

this.connect.each(function() {

var container = UI.$(this),
                        children  = UI.$(container.children()),
                        current   = UI.$(children.filter('.uk-active')),
                        next      = UI.$(children.eq($this.index));

$this.animating = true;

animation.apply($this, [current, next]).then(function(){

current.removeClass("uk-active");
                            next.addClass("uk-active");

// Update ARIA for connect
                            current.attr('aria-hidden', 'true');
                            next.attr('aria-hidden', 'false');

UI.Utils.checkDisplay(next, true);

$this.animating = false;

});
                });
            }

this.trigger("show.uk.switcher", [active]);
        }
    });

Animations = {

'none': function() {
            var d = UI.$.Deferred();
            d.resolve();
            return d.promise();
        },

'fade': function(current, next) {
            return coreAnimation.apply(this, ['uk-animation-fade', current, next]);
        },

'slide-bottom': function(current, next) {
            return coreAnimation.apply(this, ['uk-animation-slide-bottom', current, next]);
        },

'slide-top': function(current, next) {
            return coreAnimation.apply(this, ['uk-animation-slide-top', current, next]);
        },

'slide-vertical': function(current, next, dir) {

var anim = ['uk-animation-slide-top', 'uk-animation-slide-bottom'];

if (current && current.index() > next.index()) {
                anim.reverse();
            }

return coreAnimation.apply(this, [anim, current, next]);
        },

'slide-left': function(current, next) {
            return coreAnimation.apply(this, ['uk-animation-slide-left', current, next]);
        },

'slide-right': function(current, next) {
            return coreAnimation.apply(this, ['uk-animation-slide-right', current, next]);
        },

'slide-horizontal': function(current, next, dir) {

var anim = ['uk-animation-slide-right', 'uk-animation-slide-left'];

if (current && current.index() > next.index()) {
                anim.reverse();
            }

return coreAnimation.apply(this, [anim, current, next]);
        },

'scale': function(current, next) {
            return coreAnimation.apply(this, ['uk-animation-scale-up', current, next]);
        }
    };

UI.switcher.animations = Animations;

// helpers

function coreAnimation(cls, current, next) {

var d = UI.$.Deferred(), clsIn = cls, clsOut = cls, release;

if (next[0]===current[0]) {
            d.resolve();
            return d.promise();
        }

if (typeof(cls) == 'object') {
            clsIn  = cls[0];
            clsOut = cls[1] || cls[0];
        }

UI.$body.css('overflow-x', 'hidden'); // fix scroll jumping in iOS

release = function() {

if (current) current.hide().removeClass('uk-active '+clsOut+' uk-animation-reverse');

next.addClass(clsIn).one(UI.support.animation.end, function() {

setTimeout(function () {
                    next.removeClass(''+clsIn+'').css({opacity:'', display:''});
                }, 0);

d.resolve();

UI.$body.css('overflow-x', '');

if (current) current.css({opacity:'', display:''});

}.bind(this)).show();
        };

next.css('animation-duration', this.options.duration+'ms');

if (current && current.length) {

current.css('animation-duration', this.options.duration+'ms');

current.css('display', 'none').addClass(clsOut+' uk-animation-reverse').one(UI.support.animation.end, function() {
                release();
            }.bind(this)).css('display', '');

} else {
            next.addClass('uk-active');
            release();
        }

return d.promise();
    }

})(UIkit);

(function(UI) {

"use strict";

UI.component('tab', {

defaults: {
            target    : '>li:not(.uk-tab-responsive, .uk-disabled)',
            connect   : false,
            active    : 0,
            animation : false,
            duration  : 200,
            swiping   : true
        },

boot: function() {

// init code
            UI.ready(function(context) {

UI.$('[data-uk-tab]', context).each(function() {

var tab = UI.$(this);

if (!tab.data('tab')) {
                        var obj = UI.tab(tab, UI.Utils.options(tab.attr('data-uk-tab')));
                    }
                });
            });
        },

init: function() {

var $this = this;

this.current = false;

this.on('click.uk.tab', this.options.target, function(e) {

e.preventDefault();

if ($this.switcher && $this.switcher.animating) {
                    return;
                }

var current = $this.find($this.options.target).not(this);

current.removeClass('uk-active').blur();

$this.trigger('change.uk.tab', [UI.$(this).addClass('uk-active'), $this.current]);

$this.current = UI.$(this);

// Update ARIA
                if (!$this.options.connect) {
                    current.attr('aria-expanded', 'false');
                    UI.$(this).attr('aria-expanded', 'true');
                }
            });

if (this.options.connect) {
                this.connect = UI.$(this.options.connect);
            }

// init responsive tab
            this.responsivetab = UI.$('<li class="uk-tab-responsive uk-active"><a></a></li>').append('<div class="uk-dropdown uk-dropdown-small"><ul class="uk-nav uk-nav-dropdown"></ul><div>');

this.responsivetab.dropdown = this.responsivetab.find('.uk-dropdown');
            this.responsivetab.lst      = this.responsivetab.dropdown.find('ul');
            this.responsivetab.caption  = this.responsivetab.find('a:first');

if (this.element.hasClass('uk-tab-bottom')) this.responsivetab.dropdown.addClass('uk-dropdown-up');

// handle click
            this.responsivetab.lst.on('click.uk.tab', 'a', function(e) {

e.preventDefault();
                e.stopPropagation();

var link = UI.$(this);

$this.element.children('li:not(.uk-tab-responsive)').eq(link.data('index')).trigger('click');
            });

this.on('show.uk.switcher change.uk.tab', function(e, tab) {
                $this.responsivetab.caption.html(tab.text());
            });

this.element.append(this.responsivetab);

// init UIkit components
            if (this.options.connect) {
                
                this.switcher = UI.switcher(this.element, {
                    toggle    : '>li:not(.uk-tab-responsive)',
                    connect   : this.options.connect,
                    active    : this.options.active,
                    animation : this.options.animation,
                    duration  : this.options.duration,
                    swiping   : this.options.swiping
                });
            }

UI.dropdown(this.responsivetab, {mode: 'click', preventflip: 'y'});

// init
            $this.trigger('change.uk.tab', [this.element.find(this.options.target).not('.uk-tab-responsive').filter('.uk-active')]);

this.check();

UI.$win.on('resize orientationchange', UI.Utils.debounce(function(){
                if ($this.element.is(':visible'))  $this.check();
            }, 100));

this.on('display.uk.check', function(){
                if ($this.element.is(':visible'))  $this.check();
            });
        },

check: function() {

var children = this.element.children('li:not(.uk-tab-responsive)').removeClass('uk-hidden');

if (!children.length) {
                this.responsivetab.addClass('uk-hidden');
                return;
            }

var top          = (children.eq(0).offset().top + Math.ceil(children.eq(0).height()/2)),
                doresponsive = false,
                item, link, clone;

this.responsivetab.lst.empty();

children.each(function(){

if (UI.$(this).offset().top > top) {
                    doresponsive = true;
                }
            });

if (doresponsive) {

for (var i = 0; i < children.length; i++) {

item  = UI.$(children.eq(i));
                    link  = item.find('a');

if (item.css('float') != 'none' && !item.attr('uk-dropdown')) {

if (!item.hasClass('uk-disabled')) {

clone = UI.$(item[0].outerHTML);
                            clone.find('a').data('index', i);

this.responsivetab.lst.append(clone);
                        }

item.addClass('uk-hidden');
                    }
                }
            }

this.responsivetab[this.responsivetab.lst.children('li').length ? 'removeClass':'addClass']('uk-hidden');
        }
    });

})(UIkit);

(function(UI){

"use strict";

UI.component('cover', {

defaults: {
            automute : true
        },

boot: function() {

// auto init
            UI.ready(function(context) {

UI.$('[data-uk-cover]', context).each(function(){

var ele = UI.$(this);

if(!ele.data('cover')) {
                        var plugin = UI.cover(ele, UI.Utils.options(ele.attr('data-uk-cover')));
                    }
                });
            });
        },

init: function() {

this.parent = this.element.parent();

UI.$win.on('load resize orientationchange', UI.Utils.debounce(function(){
                this.check();
            }.bind(this), 100));

this.on('display.uk.check', function(e) {
                if (this.element.is(':visible')) this.check();
            }.bind(this));

this.check();

if (this.element.is('iframe') && this.options.automute) {

var src = this.element.attr('src');

this.element.attr('src', '').on('load', function(){
                    this.contentWindow.postMessage('{ "event": "command", "func": "mute", "method":"setVolume", "value":0}', '*');
                }).attr('src', [src, (src.indexOf('?') > -1 ? '&':'?'), 'enablejsapi=1&api=1'].join(''));
            }
        },

check: function() {

this.element.css({ width  : '', height : '' });

this.dimension = {w: this.element.width(), h: this.element.height()};

if (this.element.attr('width') && !isNaN(this.element.attr('width'))) {
                this.dimension.w = this.element.attr('width');
            }

if (this.element.attr('height') && !isNaN(this.element.attr('height'))) {
                this.dimension.h = this.element.attr('height');
            }

this.ratio = this.dimension.w / this.dimension.h;

var w = this.parent.width(), h = this.parent.height(), width, height;

// if element height < parent height (gap underneath)
            if ((w / this.ratio) < h) {

width  = Math.ceil(h * this.ratio);
                height = h;

// element width < parent width (gap to right)
            } else {

width  = w;
                height = Math.ceil(w / this.ratio);
            }

this.element.css({ width  : width, height : height });
        }
    });

})(UIkit);