https://burunen.ru/local/templates/burunen/scripts/scrollyeah/scrollyeah.min.js

1/*! Scrollyeah - v0.3.2 - 2014-04-11
2* https://github.com/artpolikarpov/scrollyeah
3* Copyright (c) 2014 Artem Polikarpov; Licensed MIT */
4!function(a){function b(b){var c=b||window.event,d=[].slice.call(arguments,1),e=0,f=0,g=0;return b=a.event.fix(c),b.type="mousewheel",b.wheelDelta&&(e=b.wheelDelta/120),b.detail&&(e=-b.detail/3),g=e,void 0!==c.axis&&c.axis===c.HORIZONTAL_AXIS&&(g=0,f=-1*e),void 0!==c.wheelDeltaY&&(g=c.wheelDeltaY/120),void 0!==c.wheelDeltaX&&(f=-1*c.wheelDeltaX/120),d.unshift(b,e,f,g),a.event.dispatch.apply(this,d)}function c(a){for(var b={},c=0;c<n.length;c++){var d=n[c][0],e=n[c][1];if(a){var f=a.attr("data-"+d);f&&("number"==e?(f=Number(f),isNaN(f)||(b[d]=f)):"boolean"==e?"true"==f?b[d]=!0:(f="false")&&(b[d]=!1):"string"==e&&(b[d]=f))}else b[d]=n[c][2]}return b}function d(a){return{left:a}}function e(b,c){function e(a,b){var c=A-(A-B)/2;return(a-c)*b.data("parallax")}function f(){return!1}function n(a){clearTimeout(a.data("backAnimate"))}function o(a,e,f,g,h){var i=isNaN(e)?0:e;n(a),g&&(i=g,a.data({backAnimate:setTimeout(function(){o(a,e,Math.max(k,f/2),!1,h)},f)})),a.stop().animate(d(i),f,j),!h&&c.triggerScrollyeah&&(clearInterval(G),G=setInterval(function(){b.trigger("scrollyeah",w.position()[K])},25),clearTimeout(H),H=setTimeout(function(){clearInterval(G)},f+100))}function p(a,e,f){return n(e),e.stop(),a===!1&&(a=e.position()[K]),e.css(d(a)),f?void 0:(C=a,c.triggerScrollyeah&&b.trigger("scrollyeah",C),C)}function q(a){x>y?(D=!0,b.addClass("scrollyeah_active"),c.shadows&&(b.addClass("scrollyeah_shadow"),B>=a?b.removeClass("scrollyeah_shadow_no-left").addClass("scrollyeah_shadow_no-right"):a>=A?b.removeClass("scrollyeah_shadow_no-right").addClass("scrollyeah_shadow_no-left"):b.removeClass("scrollyeah_shadow_no-left scrollyeah_shadow_no-right"))):(c.disableIfFit?(D=!1,b.removeClass("scrollyeah_active")):(D=!0,b.addClass("scrollyeah_active")),c.shadows&&b.removeClass("scrollyeah_shadow"))}

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