// DOM.event.move 2.0.0 Stephen Band
!function(e){"function"==typeof define&&define.amd?define([],e):"undefined"!=typeof module&&null!==module&&module.exports?module.exports=e:e()}(function(){var e=Object.assign||window.jQuery&&jQuery.extend,t=8,n=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(e,t){return window.setTimeout(function(){e()},25)};!function(){if("function"==typeof window.CustomEvent)return!1;function e(e,t){t=t||{bubbles:!1,cancelable:!1,detail:void 0};var n=document.createEvent("CustomEvent");return n.initCustomEvent(e,t.bubbles,t.cancelable,t.detail),n}e.prototype=window.Event.prototype,window.CustomEvent=e}();var o={textarea:!0,input:!0,select:!0,button:!0},i={move:"mousemove",cancel:"mouseup dragstart",end:"mouseup"},a={move:"touchmove",cancel:"touchend",end:"touchend"},c=/\s+/,u={bubbles:!0,cancelable:!0},r="function"==typeof Symbol?Symbol("events"):{};function d(e){return e[r]||(e[r]={})}function m(e,t,n,o,i){t=t.split(c);var a,u=d(e),r=t.length;function m(e){n(e,o)}for(;r--;)(u[a=t[r]]||(u[a]=[])).push([n,m]),e.addEventListener(a,m)}function v(e,t,n,o){t=t.split(c);var i,a,u,r=d(e),m=t.length;if(r)for(;m--;)if(a=r[i=t[m]])for(u=a.length;u--;)a[u][0]===n&&(e.removeEventListener(i,a[u][1]),a.splice(u,1))}function f(t,n,o){var i=new CustomEvent(n,u);o&&e(i,o),t.dispatchEvent(i)}function s(){}function l(e){e.preventDefault()}function p(e,t){var n,o;if(e.identifiedTouch)return e.identifiedTouch(t);for(n=-1,o=e.length;++n<o;)if(e[n].identifier===t)return e[n]}function g(e,t){var n=p(e.changedTouches,t.identifier);if(n&&(n.pageX!==t.pageX||n.pageY!==t.pageY))return n}function h(e,t){w(e,t,e,Y)}function X(e,t){Y()}function Y(){v(document,i.move,h),v(document,i.cancel,X)}function y(e){v(document,a.move,e.touchmove),v(document,a.cancel,e.touchend)}function w(e,n,o,i){var a,c,u,r,d,m,v,l,p,g=o.pageX-n.pageX,h=o.pageY-n.pageY;g*g+h*h<t*t||(c=n,u=o,r=g,d=h,m=i,v=(a=e).targetTouches,l=a.timeStamp-c.timeStamp,p={altKey:a.altKey,ctrlKey:a.ctrlKey,shiftKey:a.shiftKey,startX:c.pageX,startY:c.pageY,distX:r,distY:d,deltaX:r,deltaY:d,pageX:u.pageX,pageY:u.pageY,velocityX:r/l,velocityY:d/l,identifier:c.identifier,targetTouches:v,finger:v?v.length:1,enableMove:function(){this.moveEnabled=!0,this.enableMove=s,a.preventDefault()}},f(c.target,"movestart",p),m(c))}function b(e,t){var n=t.timer;t.touch=e,t.timeStamp=e.timeStamp,n.kick()}function T(e,t){var n=t.target,o=t.event,a=t.timer;v(document,i.move,b),v(document,i.end,T),S(n,o,a,function(){setTimeout(function(){v(n,"click",l)},0)})}function E(e,t){var n,o=t.target,i=t.event,c=t.timer;p(e.changedTouches,i.identifier)&&(n=t,v(document,a.move,n.activeTouchmove),v(document,a.end,n.activeTouchend),S(o,i,c))}function S(e,t,n,o){n.end(function(){return f(e,"moveend",t),o&&o()})}if(m(document,"mousedown",function(e){var t;1!==(t=e).which||t.ctrlKey||t.altKey||o[e.target.tagName.toLowerCase()]||(m(document,i.move,h,e),m(document,i.cancel,X,e))}),m(document,"touchstart",function(e){if(!o[e.target.tagName.toLowerCase()]){var t=e.changedTouches[0],n={target:t.target,pageX:t.pageX,pageY:t.pageY,identifier:t.identifier,touchmove:function(e,t){var n,o,i;(i=g(n=e,o=t))&&w(n,o,i,y)},touchend:function(e,t){var n;n=t,p(e.changedTouches,n.identifier)&&y(n)}};m(document,a.move,n.touchmove,n),m(document,a.cancel,n.touchend,n)}}),m(document,"movestart",function(e){if(!e.defaultPrevented&&e.moveEnabled){var t={startX:e.startX,startY:e.startY,pageX:e.pageX,pageY:e.pageY,distX:e.distX,distY:e.distY,deltaX:e.deltaX,deltaY:e.deltaY,velocityX:e.velocityX,velocityY:e.velocityY,identifier:e.identifier,targetTouches:e.targetTouches,finger:e.finger},o={target:e.target,event:t,timer:new function(e){var t=e,o=!1,i=!1;function a(e){o?(t(),n(a),i=!0,o=!1):i=!1}this.kick=function(e){o=!0,i||a()},this.end=function(e){var n=t;e&&(i?(t=o?function(){n(),e()}:e,o=!0):e())}}(function(e){var n,i,a,c;n=t,i=o.touch,a=o.timeStamp,c=a-n.timeStamp,n.distX=i.pageX-n.startX,n.distY=i.pageY-n.startY,n.deltaX=i.pageX-n.pageX,n.deltaY=i.pageY-n.pageY,n.velocityX=.3*n.velocityX+.7*n.deltaX/c,n.velocityY=.3*n.velocityY+.7*n.deltaY/c,n.pageX=i.pageX,n.pageY=i.pageY,f(o.target,"move",t)}),touch:void 0,timeStamp:e.timeStamp};void 0===e.identifier?(m(e.target,"click",l),m(document,i.move,b,o),m(document,i.end,T,o)):(o.activeTouchmove=function(e,t){var n,o,i,a,c;n=e,i=(o=t).event,a=o.timer,(c=g(n,i))&&(n.preventDefault(),i.targetTouches=n.targetTouches,o.touch=c,o.timeStamp=n.timeStamp,a.kick())},o.activeTouchend=function(e,t){E(e,t)},m(document,a.move,o.activeTouchmove,o),m(document,a.end,o.activeTouchend,o))}}),window.jQuery){var k="startX startY pageX pageY distX distY deltaX deltaY velocityX velocityY".split(" ");jQuery.event.special.movestart={setup:function(){return m(this,"movestart",K),!1},teardown:function(){return v(this,"movestart",K),!1},add:Q},jQuery.event.special.move={setup:function(){return m(this,"movestart",j),!1},teardown:function(){return v(this,"movestart",j),!1},add:Q},jQuery.event.special.moveend={setup:function(){return m(this,"movestart",C),!1},teardown:function(){return v(this,"movestart",C),!1},add:Q}}function K(e){e.enableMove()}function j(e){e.enableMove()}function C(e){e.enableMove()}function Q(e){var t=e.handler;e.handler=function(e){for(var n,o=k.length;o--;)e[n=k[o]]=e.originalEvent[n];t.apply(this,arguments)}}});
//jquery.twentytwenty
!function(t){t.fn.twentytwenty=function(e){e=t.extend({default_offset_pct:.5,orientation:"horizontal",before_label:"Before",after_label:"After",no_overlay:!1,move_slider_on_hover:!1,move_with_handle_only:!0,click_to_move:!1},e);return this.each(function(){var n=e.default_offset_pct,a=t(this),i=e.orientation,o="vertical"===i?"down":"left",s="vertical"===i?"up":"right";a.wrap("<div class='twentytwenty-wrapper twentytwenty-"+i+"'></div>"),e.no_overlay||a.append("<div class='twentytwenty-overlay'></div>");var r=a.find("img:first"),c=a.find("img:last");a.append("<div class='twentytwenty-handle'></div>");var l=a.find(".twentytwenty-handle");l.append("<span class='twentytwenty-"+o+"-arrow'></span>"),l.append("<span class='twentytwenty-"+s+"-arrow'></span>"),a.addClass("twentytwenty-container"),r.addClass("twentytwenty-before"),c.addClass("twentytwenty-after");var d=a.find(".twentytwenty-overlay");d.append("<div class='twentytwenty-before-label' data-content='"+e.before_label+"'></div>"),d.append("<div class='twentytwenty-after-label' data-content='"+e.after_label+"'></div>");var w=function(t){var e,n,o,s,d=(e=t,n=r.width(),o=r.height(),{w:n+"px",h:o+"px",cw:e*n+"px",ch:e*o+"px"});l.css("vertical"===i?"top":"left","vertical"===i?d.ch:d.cw),s=d,"vertical"===i?(r.css("clip","rect(0,"+s.w+","+s.ch+",0)"),c.css("clip","rect("+s.ch+","+s.w+","+s.h+",0)")):(r.css("clip","rect(0,"+s.cw+","+s.h+",0)"),c.css("clip","rect(0,"+s.w+","+s.h+","+s.cw+")")),a.css("height",s.h)},v=function(t,e){var n,a,o;return n="vertical"===i?(e-p)/h:(t-f)/y,a=0,o=1,Math.max(a,Math.min(o,n))};t(window).on("resize.twentytwenty",function(t){w(n)});var f=0,p=0,y=0,h=0,u=function(t){(t.distX>t.distY&&t.distX<-t.distY||t.distX<t.distY&&t.distX>-t.distY)&&"vertical"!==i?t.preventDefault():(t.distX<t.distY&&t.distX<-t.distY||t.distX>t.distY&&t.distX>-t.distY)&&"vertical"===i&&t.preventDefault(),a.addClass("active"),f=a.offset().left,p=a.offset().top,y=r.width(),h=r.height()},_=function(t){a.hasClass("active")&&(n=v(t.pageX,t.pageY),w(n))},m=function(){a.removeClass("active")},g=e.move_with_handle_only?l:a;g.on("movestart",u),g.on("move",_),g.on("moveend",m),e.move_slider_on_hover&&(a.on("mouseenter",u),a.on("mousemove",_),a.on("mouseleave",m)),l.on("touchmove",function(t){t.preventDefault()}),a.find("img").on("mousedown",function(t){t.preventDefault()}),e.click_to_move&&a.on("click",function(t){f=a.offset().left,p=a.offset().top,y=r.width(),h=r.height(),n=v(t.pageX,t.pageY),w(n)}),t(window).trigger("resize.twentytwenty")})}}(jQuery);
$(function(){
    if(($('div.ab_dynamic_chart') || $('div.tag_dynamicChart')) && ($('div.ab_dynamic_chart').length > 0 || $('div.tag_dynamicChart').length > 0)) {
        var highcharts = "//code.highcharts.com/highcharts.js";
		var highcharts_3d = "//code.highcharts.com/highcharts-3d.js";
		var highcharts_more = "//code.highcharts.com/highcharts-more.js";
		var exporting = "//code.highcharts.com/modules/exporting.js";
		var export_data = "//code.highcharts.com/modules/export-data.js";
        var map =  "//code.highcharts.com/maps/modules/map.js";
		var wmap =  "//static.joins.com/joongang_15re/scripts/_res/JAddon/v1/world.js";
		$.getScript(highcharts, function() {
			$.getScript(highcharts_3d, function() {
				$.getScript(highcharts_more, function() {
					$.getScript(exporting, function() {
						$.getScript(export_data, function() {
							$.getScript(map, function() {
								$.getScript(wmap, function() {
									Highcharts.setOptions({
										lang: { thousandsSep: ","}, navigation: {buttonOptions: {enabled: false}}
									});
									$('div.ab_dynamic_chart').articleDChartInit();
									$('div.tag_dynamicChart').articleDChartInit();
								});
							});
						});
					});
				});
			});
        });
    }

	if($('div.tag_chatbox') && $('div.tag_chatbox').length > 0) {
		$('div.tag_chatbox').jaddonChatBox();
	}
	if($('div.tag_jaddons_Beaf') && $('div.tag_jaddons_Beaf').length > 0) {
		$('div.tag_jaddons_Beaf').jaddonBeaf();
	}
	if($('div.ab_quiz') && $('div.ab_quiz').length > 0) {
		$('div.ab_quiz').articleQuizInit();
	}
});

/* # ChatBox # # # # */
$.fn.jaddonChatBox = function () {
	return this.each(function (i, v) {
		var seq = $(v).addClass('ab_chat').removeClass('tag_chatbox').data('id');
		if (!seq) { return; }
		$.ajax({dataType:'jsonp', contentType:'text/plain', cache:false, url:('https://jaddon.joins.net/ChatBox/Cont/json/'+seq)}).done(function(res) {
			$(v).html('').append(res.Data);
			$(v).find('span.jaddon_exp_box').css({'cursor':'pointer'}).on('click', function() { jaddonPhotoViewer($(this).find('img:first').attr('src')); });
		});
	});
};
function jaddonPhotoViewer(tsrc) {
	if(tsrc.length<=0) { return; }
	var adpv=$('#jaddonPhotoViewerLayer');
	if(adpv.length<=0) {
		$('body').append('<div id="jaddonPhotoViewerLayer" style="display:none;position:fixed !important;top:0;left:0;right:0;bottom:1px;z-index:80000;background-color:rgba(255, 255, 255, 0.5) !important;text-align:center !important;vertical-align:middle !important;margin:0 0 0 0 !ipmortant;padding:0 0 0 0 !important; border:none !important;" onclick="$(\'#jaddonPhotoViewerLayer\').hide();">'
				+'<a id="jaddonPhotoViewerLayerHide" onclick="$(\'#jaddonPhotoViewerLayer\').hide();" style="position:absolute;right:10px;top:10px;cursor:pointer;padding:10px;"><img src="https://static.joins.com/joongang_15re/scripts/_res/JAddon/v1/img/btn_close_30x30.png" alt="Close" /></a>'
				+'</div>');
		adpv=$('#jaddonPhotoViewerLayer');
	}

	$('#jaddonPhotoViewerImage').remove();
	var ti = new Image();
	ti.onload = function () {
		$(adpv).append($(ti));
		$('#jaddonPhotoViewerLayer').show();
		var sp=($('#jaddonPhotoViewerLayer').height()-$('#jaddonPhotoViewerImage').height())/3;
		$('#jaddonPhotoViewerImage').css({'margin-top':sp+'px'});
	}
	ti.style = 'display:block;margin:auto;max-width:90%;max-height:90%;';
	ti.alt='확대보기';
	ti.id='jaddonPhotoViewerImage';
	ti.src = tsrc;
}
/* # # # # ChatBox # */
function cback(res) {
    if(res==undefined || !res.result || res.nid<=0) { return; }
    res = res.result;
    
    var key = 'Beaf_' + res.nid + "-" +generateUUID();
    var cd = ('<div class="ab_jaddon_Beaf_Title">' + res.beaftitle + '</div><div id="' + key +'" name="' + key + '" class="ab_jaddon_Beaf_Box"><img src="' + res.beafsimgb + '" alt="Before" /></div>');

    var imgA = new Image();
    imgA.onload = function () {
        $('#' + key).append($(imgA));
        $('#' + key).twentytwenty({
            default_offset_pct: 0.5, orientation: 'horizontal'
            , before_label: res.beafdescb, after_label: res.beafdesca, no_overlay: false
            , move_slider_on_hover: false, move_with_handle_only: true
            , click_to_move: true
        });
    };

    var width = 400;
    if (res.beaftype == 'b') {
        width = 580;
    }
    $('[data-id="'+res.nid+'"]').css({'text-align': 'center'}).html('').append(cd);
    $('#' + key + ' img').width(width).css({'max-width': '100%'});
    $('#' + key).width(width).css({'margin': 'auto auto auto auto', 'max-width': '100%'});

    imgA.src = '' + res.beafsimga;
}

/* # Beaf # # # # */
$.fn.jaddonBeaf = function(){
    return this.each(function (i, v) {
        
        var seq = $(v).addClass('ab_jaddons_Beaf').removeClass('tag_jaddons_Beaf').data('id');
        if (!seq) { return; }
        
        // create script element
        var script = document.createElement('script');
        // assing src with callback name
        script.src = 'https://static.joins.com/jaddons/svc/Beaf/json/' + seq + '.json?callback=cback';
        document.body.appendChild(script);
    });
};
/* # # # # Beaf # */

function generateUUID() {
    var d = new Date().getTime();
    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
        var r = (d + Math.random() * 16) % 16 | 0;
        d = Math.floor(d / 16);
        return (c == 'x' ? r : (r & 0x3 | 0x8)).toString(16);
    });
}
/** Quiz */
$.fn.articleQuizInit = function () {
    var finish = function () {
        $('div.ab_quiz').find('.quiz_finish_btn').off().on('click', function (event) {
            var $quizDiv = $(this).closest('div.ab_quiz');
            var quizCnt = $quizDiv.data('quizcnt');
            $(this).closest('div.quiz_question_screen').hide();
            var resultType = $quizDiv.find('.quiz_result_type').html();
            var quizResult = $quizDiv.data('quizresult');
            var correctCnt = quizResult.split(',').filter(function (val) {return val == 'Y';}).length;
            var correctPercent = (correctCnt / quizCnt) * 100;
            var gradeClass = 'quiz_grade';
            var gradeText = 'Thank You!';
            var resultText = '';
            if (resultType == 'A') {
                if (correctPercent >= 80) {
                    gradeClass += '_a';
                    gradeText = '와우 전문가~!';
                } else if (correctPercent >= 40) {
                    gradeClass += '_b';
                    gradeText = '나쁘지 않아요!';
                } else {
                    gradeClass += '_c';
                    gradeText = '힘을 내요!';
                }
                resultText = '적중';
            } else {
                resultText = '정답';
            }
            var $resultTarget = $quizDiv.find('.quiz_result_screen');
            $resultTarget.addClass(gradeClass);
            $resultTarget.find('.quiz_result').html(gradeText);
            $resultTarget.find('.quiz_score').html('');
            $resultTarget.find('.quiz_score').append('<span><em>'+quizCnt+'</em>문제 중 <em>'+correctCnt+'</em>문제 '+resultText+'!</span>');

			try {
				jatracker('event', 'clickEvent', 'JAM Particle Quiz', quizKey($(this).closest('div.ab_quiz')), 'End');  // 퀴즈 완료 시
			} catch (e) {
				console.log(e);
			}
            event.preventDefault();
        });
    };
    var quizKey = function(div) {
        return div.data('nid');
    };

    //시작버튼 클릭
    $('div.ab_quiz').find('.quiz_start_btn').off().on('click', function (event) {
        function pad(num) {
            num = num + '';
            return num.length < 2 ? '0' + num : num;
        }
        var $quizDiv = $(this).closest('div.ab_quiz');
        $(this).closest('div.quiz_start_screen').hide();
        var $quizQuestion = $quizDiv.find('.quiz_question_screen');
        var quizCnt = $quizQuestion.length;
        $(this).closest('div.ab_quiz').data('quizcnt', quizCnt);
        $.each($quizQuestion, function (i, item) {
            $(item).find('.quiz_counter').html('<em>' + pad(i + 1) + '</em> / ' + pad(quizCnt));
            if (i == (quizCnt - 1)) {
                var $lastBtn = $(item).find('.quiz_next_btn');
                $lastBtn.html('결과보기');
                $lastBtn.unbind("click");
                $lastBtn.addClass('quiz_finish_btn');
                finish();
            }
        });
		try {
			jatracker('event', 'clickEvent', 'JAM Particle Quiz', quizKey($(this).closest('div.ab_quiz')), 'Start'); // 퀴즈 시작 시
		} catch (e) {
			console.log(e);
		}
        event.preventDefault();
    });

    function findTextNode (obj) {
        return obj.filter(function () {return this.nodeType === 3;}).text();
    }

    $('ul.quiz_answer').find('a').off().on('click', function (event) {
        var result = $(this).closest('li').find('.result').html();
        var $quizQuestionScreen = $(this).closest('div.quiz_question_screen');
        if ($quizQuestionScreen.data('selected') === 'N') {
            $quizQuestionScreen.removeClass('quiz_correct_state');
            $quizQuestionScreen.removeClass('quiz_incorrect_state');
            $quizQuestionScreen.addClass(result == 'Y' ? 'quiz_correct_state' : 'quiz_incorrect_state');
            $quizQuestionScreen.data('selected', 'Y');
            if (0 == $quizQuestionScreen.index($quizQuestionScreen.closest('div.ab_quiz').find('div.quiz_question_screen'))) {
                $quizQuestionScreen.find('.quiz_previous_btn').hide();
            }
            $(this).addClass(result == 'Y' ? 'correct' : 'incorrect');
            if (result == 'N') {
                $.each($(this).closest('.quiz_answer').find('li'), function (i, item) {
                    if ($(item).find('.result').html() == 'Y') {
                        $(item).find('a').addClass('correct');
                    }
                });
            }
            var explain = $.trim(findTextNode($quizQuestionScreen.find('.quiz_response').contents())).length;
            if (explain == 0) {
                var quizQuestion = findTextNode($quizQuestionScreen.find('.quiz_question').contents());
                $quizQuestionScreen.find('.quiz_response').find('span').eq(1).after(quizQuestion);
            }
            var beforeResult = $(this).closest('div.ab_quiz').data('quizresult');
            if (beforeResult.length > 0) {
                result = beforeResult + ','+result;
            }
            $(this).closest('div.ab_quiz').data('quizresult', result);
        }
        event.preventDefault();
    });

    $('div.ab_quiz').find('.quiz_previous_btn').off().on('click', function (event) {
        $(this).closest('div.quiz_question_screen').prev('div.quiz_question_screen').show();
        event.preventDefault();
    });

    $('div.ab_quiz').find('.quiz_next_btn').off().on('click', function (event) {
        $(this).closest('div.quiz_question_screen').hide();
        event.preventDefault();
    });

    //다시풀기
    $('div.ab_quiz').find('.quiz_restart_btn').closest('.quiz_control').off().on('click', function (event) {
        var key = quizKey($(this).closest('div.ab_quiz'));
        var $resetQuizDiv = $('div.ab_quiz[data-nid="' + key + '"]');
        $resetQuizDiv.find('.quiz_start_screen').show();
        $resetQuizDiv.find('.quiz_question_screen').show();
        $resetQuizDiv.find('.quiz_question_screen').removeClass('quiz_correct_state');
        $resetQuizDiv.find('.quiz_question_screen').removeClass('quiz_incorrect_state');
        $resetQuizDiv.find('.quiz_question_screen').data('selected', 'N');
        $resetQuizDiv.find('.quiz_answer').find('a').removeClass('correct');
        $resetQuizDiv.find('.quiz_answer').find('a').removeClass('incorrect');
        $resetQuizDiv.find('.quiz_result_screen').removeClass('quiz_grade_a');
        $resetQuizDiv.find('.quiz_result_screen').removeClass('quiz_grade_b');
        $resetQuizDiv.find('.quiz_result_screen').removeClass('quiz_grade_c');
        $resetQuizDiv.find('.quiz_result_screen').removeClass('quiz_grade');
        $resetQuizDiv.data('quizresult', '');
        $resetQuizDiv.data('quizcnt', 0);

        event.preventDefault();
    });
    $('div.ab_quiz').find('.quiz_share_btn').off().on('click', function (event) {
        event.preventDefault();
    });
};
/** */
/* Highcharts */

$.fn.articleDChartInit = function(){
    return this.each(function(i, e) {
        var $ele = $(e);
        var targetId = "";
        var chartData = "";
        var $figure = $ele.find("figure");
        targetId = $figure.prop("id", ($figure.prop("id") +"-" + i)).prop("id");
        chartData = $ele.data("datadchart");
        if (typeof chartData === "string") {
            chartData = JSON.parse(decodeURIComponent(chartData));
        }
        if (chartData.chart.map  || chartData.chart.world) {
			//20210120 유가영 : zoom 정보 세팅
            var zoomValue = chartData["chart"]["dataForLoading"]["zoomData"];
            Highcharts.mapChart(targetId, chartData, function(chart){
                var xMax = parseInt(zoomValue["curMaxZoomMap"]);
                var xMin =  parseInt(zoomValue["curMinZoomMap"]);
                var yMax = parseInt(zoomValue["curMaxZoomMapY"]);
                var yMin = parseInt(zoomValue["curMinZoomMapY"]);
                if(!isNaN(xMax)){
                    chart.xAxis[0].setExtremes(xMin, xMax);
                    chart.yAxis[0].setExtremes(yMin, yMax);
                }
            });
        } else {
            Highcharts.chart(targetId, chartData);
        }
});
}

function generateUUID() {
    var d = new Date().getTime();
    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
        var r = (d + Math.random() * 16) % 16 | 0;
        d = Math.floor(d / 16);
        return (c == 'x' ? r : (r & 0x3 | 0x8)).toString(16);
    });
}