https://www.rvdpi.gov.hk/epayment/js_02/online-help.js

1function scrollToElem(elem, time, elemPos, offset) {
2	var targetPos;
3	var heightOffset = elem.outerHeight();
4	var windowHeight = $(window).height();
5	if (!elemPos) {
6		targetPos = elem.offset().top;
7	}
8	else if (elemPos == 'center') {
9		targetPos = elem.offset().top - windowHeight / 2 + heightOffset / 2;
10	}
11	else {
12		targetPos = elem.offset().top + heightOffset / 2 - windowHeight * elemPos;
13	}
14	if (offset) {
15		targetPos = targetPos - windowHeight * offset;
16	}
17	$('html, body').animate({
18		scrollTop: targetPos
19	}, time, function () {
20		$('html, body').finish();
21	});
22}
23
24$(document).ready(function () {
25	$("#expand").on("click", function(event) {
26		$('.accordionContent .firstLevel li').addClass('active');
27		scrollToElem($('.accordionContent .firstLevel li').eq(0), 400, '', 0.15);
28		$('.accordionContent .secondLevel').slideDown();
29		$('.accordionContent .secondLevel div').removeAttr("aria-hidden");
30		$('.accordionContent .firstLevelTitle').attr("aria-expanded", "true");
31		$('.accordionContent .secondLevel').addClass('active');
32		$('.accordionContent .secondLevel ul').slideDown();
33		var titleTxt = $(this).data('collapseall');
34		$(this).attr('title', titleTxt);
35	});
36
37	$("#collapse").on("click", function(event) {
38		$('.accordionContent .firstLevel li').removeClass('active');
39		scrollToElem($('.accordionContent .firstLevel li').eq(0), 400, '', 0.15);
40		$('.accordionContent .secondLevel').slideUp();
41		$('.accordionContent .secondLevel div').attr("aria-hidden", "true");
42		$('.accordionContent .firstLevelTitle').attr("aria-expanded", "false");
43		$('.accordionContent .secondLevel').removeClass('active');
44		//$('.accordionContent .secondLevel ul').not('.dataList').slideUp();
45		$('.accordionContent .secondLevel ul').slideUp();
46		var titleTxt = $(this).data('extendall');
47		$(this).attr('title', titleTxt);
48	});
49
50	$('.accordionContent .firstLevel .lineItem .h2_title .firstLevelTitle').on('click', function (event) {
51		event.preventDefault();
52		var parent = $(this).parent().parent();
53		var accordionHolder = parent.parent().parent().parent().parent().parent();
54		if (parent.hasClass('active')) {
55			parent.find('.secondLevel').slideUp();
56			parent.find('.secondLevel div').attr("aria-hidden", "true");
57			$(this).attr("aria-expanded", "false");
58			parent.removeClass('active');
59		}
60		else {
61			parent.find('.secondLevel ul').css({ 'display': '' });
62			if (parent.find('.secondLevelTitle.arrow').length > 0) {
63				parent.find('.secondLevel>ul').hide();
64			}
65			parent.find('.secondLevel').slideDown();
66			parent.find('.secondLevel div').removeAttr("aria-hidden");
67			$(this).attr("aria-expanded", "true");
68			parent.addClass('active');
69		}
70	});
71});
72
73function sentenceDoubleSpacing() {
74	$('p').each(function() {
75		$(this).html($(this).html().replace(new RegExp('\\.\\s+', 'g'), '.  '));
76		$(this).html($(this).html().replace(new RegExp('(etc)\\.  ', 'g'), '$1. '));

77	});
78}
79
80function adjustFaqTable() {
81	// reset max-width property
82	$("button.qaHolder div.qaIndex").css("width", "");
83	// calculate max width of div
84	var maxWidth = null;
85	$("button.qaHolder div.qaIndex").each(function() {
86		var width = $(this).innerWidth();
87		if (maxWidth == null) {
88			maxWidth = width; 
89		}
90		else if (maxWidth < width) {
91			maxWidth = width;
92		}
93	});
94	// set max-width property
95	$("button.qaHolder div.qaIndex").css("width", maxWidth);
96}