// jQuery.isInView, v1.0.6
// Copyright (c) 2014-2017 Michael Heim, Zeilenwechsel.de
// Distributed under MIT license
// http://github.com/hashchange/jquery.isinview


!function(a,b){"use strict";"object"==typeof exports?module.exports=b(require("jquery"),require("jquery.documentsize")):"function"==typeof define&&define.amd&&define(["jquery","jquery.documentsize"],b)}(0,function(jQuery){"use strict";!function(a){function b(b,c){var d,e,f,g,h,i,j,k={target:{}},o={},p={},q=b[0];if(b=b.eq(0),c||(c="both"),k.getBoth="both"===c,k.getHorizontal="horizontal"===c||k.getBoth,k.getVertical="vertical"===c||k.getBoth,"horizontal"!==c&&"vertical"!==c&&"both"!==c)throw new Error("Invalid parameter value: axis = "+c);if(b.length)return 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0),k.target.isWindow?o=l(k,p):k.target.isBody?(f=m(k,p).body,d=a(p.body),k.getHorizontal&&(o.horizontal=f.overflowScrollX||f.overflowAutoX&&p.body.clientHeight<d.height()),k.getVertical&&(o.vertical=f.overflowScrollY||f.overflowAutoY&&p.body.clientWidth<d.width())):(e=w(q,["overflow","overflowX","overflowY"],{toLowerCase:!0}),e=n(e,!0),i=q.scrollWidth,j=q.scrollHeight,o.horizontal=i>0&&(e.overflowScrollX||e.overflowAutoX&&(g=b.innerWidth())<i),o.vertical=j>0&&(e.overflowScrollY||e.overflowAutoY&&(h=b.innerHeight())<j),o.vertical=o.vertical||o.horizontal&&e.overflowAutoY&&(void 0!==h?h:b.innerHeight())-a.scrollbarWidth()<j,o.horizontal=o.horizontal||o.vertical&&e.overflowAutoX&&(void 0!==g?g:b.innerWidth())-a.scrollbarWidth()<i),k.getBoth?o:k.getHorizontal?o.horizontal:o.vertical}function c(c,d){var e,f,g,h,i,j,k=a.scrollbarWidth();if(d||(d="both"),g="both"===d,e="horizontal"===d||g,f="vertical"===d||g,"horizontal"!==d&&"vertical"!==d&&"both"!==d)throw new Error("Invalid parameter 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0!==e.tolerance?(h.toleranceType=y(e.tolerance)||"px"===e.tolerance.slice(-3)?"add":"multiply",h.tolerance="add"===h.toleranceType?parseFloat(e.tolerance):parseFloat(e.tolerance)/100+1):(h.tolerance=0,h.toleranceType="add"),h.cache={},h}function h(a,b){var c,d,e,f,g,h=b.container,k=b.$container,l=b.cache,m=!0;if(a===h)throw new Error("Invalid container: is the same as the element");return(!b.excludeHidden||a.offsetWidth>0&&a.offsetHeight>0)&&(b.useHorizontal&&(c=s(k,b.containerIsWindow,l)),b.useVertical&&(d=t(k,b.containerIsWindow,l)),e=void 0!==l.hTolerance?l.hTolerance:l.hTolerance="add"===b.toleranceType?b.tolerance:c*b.tolerance,f=void 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Error("Invalid container: not a window, node, jQuery object or selector string");if(c=d?b:b===C?D:a(b),!c.length)throw new Error("Invalid container: empty jQuery object");if(b=c[0],9===b.nodeType?c=p(b.defaultView||b.parentWindow):1===b.nodeType&&"iframe"===b.tagName.toLowerCase()&&(c=p(b.contentWindow)),!a.isWindow(c[0])&&"visible"===c.css("overflow"))throw new Error("Invalid container: is set to overflow:visible. 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