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Instructions for using Copyright Clearance Center pagePermission Requests page

var eCommerceGetOrderItemCountUrl = 'https://www.rsc.org/basket/shoppingcart/getorderitemcount';
var hideNotificationMessageUrl = '/en/home/HideNotificationMessage';
var brandingBarUrl = '/en/home/branding_New';


var Model = {
IsEnableRelatedContentTab: true,
DownloadOptionAsync: '/en/content/checkaccess?msid=ct9252701604&type=article&pubyear=1925&sercode=ct&publicationdate=1925-01-01&pubstatus=prt&doi=10.1039%2Fct9252701604&ispdfexist=True&title=ccxi.%E2%80%94polynuclear%20heterocyclic%20aromatic%20types.%20part%20ii.%20some%20anhydronium%20bases&fulltext=pdf&checkFullText=True&totalPages=15',
ArticleTitleFull: 'ccxi.—polynuclear heterocyclic aromatic types. part ii. some anhydronium bases - ct9252701604 - sercode=ct'
};

var ALPTabs = {
"Abstract": {
hash: "divAbstract",
link: "#btnAbstract",
panel: "#pnlAbstract",
content: "#divAbout",
remoteUrl: "",
trackPageview: true,
trackingSuffix: "/abstract"
},
"Citation": {
hash: "divCitation",
link: "#btnCitation",
panel: "#pnlCitation",
content: "#divCitation",
remoteUrl: '/en/content/forwardlinks?doi=10.1039%2Fct9252701604',
trackPageview: true,
trackingSuffix: "/citedby"
},
"RelatedContent": {
hash: "divRelatedContent",
link: "#btnRelatedContent",
panel: "#pnlRelatedContent",
content: "#divRelatedContent",
remoteUrl: '/en/content/relatedarticleschapters/ct9252701604?title=ccxi.%E2%80%94polynuclear%20heterocyclic%20aromatic%20types.%20part%20ii.%20some%20anhydronium%20bases&journalname=Journal%20of%20the%20Chemical%20Society%2C%20Transactions&doctype=Paper&journalthemesCount=0&authorscount=2',
trackPageview: true,
trackingSuffix: "/relatedcontent",
subTabs: {
"articles": {
radio: "articles",
links: "#RelatedArticle",
content: "#RelatedArticles",
hasContent: "hasRelatedArticles"
},
"chapters": {
radio: "chapters",
links: "#RelatedBookChapter",
content: "#RelatedBookChapters",
hasContent: "hasRelatedBookChapters",
},
"themes": {
radio: "themes",
links: "",
content: "#themeIssueNWebcollection",
hasContent: "hasRelatedThemes"
}
}
}
};

var CheckArticleHtmlButton = function CheckArticleHtmlButton() {

var ahtmlBtn = $("a[href*='/content/articlehtml']"),
ahtmlBtnText = $.trim(ahtmlBtn.text()),
ahtmlBtnHref;

if (ahtmlBtnText === "Article HTML") {
ahtmlBtnHref = ahtmlBtn.attr("href");
$("#pnlArticleAccess").show();
BindRetryButton(ahtmlBtnHref);
LoadArticleHtml(ahtmlBtnHref);
}

};

var LoadArticleHtml = function LoadArticleHtml(ahtmlUrl) {

$.ajax({
url: ahtmlUrl,
data: { t2: "y" },
success: function (data) {
$("#pnlArticleAccess").remove();
$("#pnlArticleContent").html(data);
LazyLoadImages();
StyleHeadings();
StyleTables();
},
error: function () {
$("#thtmlLoadingMessage").hide();
$("#thtmlErrorMessage").show();
},
dataType: "html"
});

};

var BindRetryButton = function BindRetryButton(ahtmlUrl) {

$("#btnTryAgain").on("click", function (e) {
e.preventDefault();
$("#thtmlLoadingMessage").show();
$("#thtmlErrorMessage").hide();
LoadArticleHtml(ahtmlUrl);
});

};

var OpenPopupWindow = function OpenPopupWindow(url, width, height) {

var left = (screen.width / 2) - (width / 2),
top = (screen.height / 2) - (height / 2);
window.open(
url,
"",
"menubar=no,toolbar=no,resizable=yes,scrollbars=yes,width=" + width + ",height=" + height + ",top=" + top + ",left=" + left
);

}

var LazyLoadImages = function LazyLoadImages() {

$("img[data-original]").lazyload({
effect: "fadeIn",
threshold: 200
});

};

var StyleHeadings = function StyleHeadings() {

$(".t-html h5.h--heading5").each(function (idx, el) {
if ($(this).next().is("h6")) {
$(this).css("display", "block").next().css("margin-top", "0");
}
});

};

var StyleTables = function StyleTables() {

$(".t-html table.table").each(function (idx, el) {
var tw = $(this).width();
$(this).parent().css("min-width", tw * 0.8 + "px");
});
};

var ShowALPTab = function ShowALPTab(tabName) {

if (ALPTabs.hasOwnProperty(tabName)) {

var tab = ALPTabs[tabName],
tabPanel = $(tab.panel);

// Requires jQuery Address Plugin v1.5 (scripts/jquery.address-1.5.min.js)
$.address.value(tab.hash);

// If tab was not yet shown
if (tabPanel.attr("data-loaded") === "false") {

if (tab.remoteUrl) {
$(tab.content).load(tab.remoteUrl);
}

if (tab.trackPageview) {
_gaq.push(['_trackPageview', window.location.pathname + tab.trackingSuffix]);
}

tabPanel.attr("data-loaded", "true");
}
}
};


var gaTrack = function gaTrack() {
_gaq.push(['_trackEvent', 'citation', 'cit-button', Model.ArticleTitleFull]);
}

$(document).ready(function () {

var currentHash = window.location.hash,
tabProps, subTabProps,
$contentType = $("#contentType");

// Requires jQuery Address Plugin v1.5 (scripts/jquery.address-1.5.min.js)
$.address.crawlable(true);
$.address.strict(false);

$(".btn-icon--loading").on("click", function (e) {
e.preventDefault();
});

$("#DownloadOption").load(Model.DownloadOptionAsync, CheckArticleHtmlButton);

// Bind all tabs
// Uses dblclick event on page load to prevent Oxygen.js from automatically placing focus
// into the corresponding tab panel, as that can force the page to scroll down
$(".tab__btn").on("click dblclick", function () {
ShowALPTab($(this).attr("id").substring(3));
});

// Bind social sharing buttons
$(".btn--social").on("click", function (e) {
e.preventDefault();
OpenPopupWindow($(this).attr("href"), 800, 600);
});

// Override the initial tab selection if the URL hash matches an available tab
for (tab in ALPTabs)
{
tabProps = ALPTabs[tab];
if (currentHash.indexOf(tabProps.hash) !== -1 && $(tabProps.link).length)
{
$(tabProps.link).trigger("dblclick");
}
}

if (Model.IsEnableRelatedContentTab)
{
for (subTab in ALPTabs.RelatedContent.subTabs)
{
subTabProps = ALPTabs.RelatedContent.subTabs[subTab];
if (currentHash.indexOf(subTabProps.radio) !== -1)
{
$contentType.val(subTabProps.radio);
}
}
}

// Otherwise default to first tab
if (!$(".tab__panel[data-loaded='true']").length)
{
$(".tab__btn").eq(0).trigger("dblclick");
}

// Crossmark 'Check for updates' button
if (!$("html").hasClass("ie8") && $(".crossmark-button").length) {
$.ajax({
url: "https://crossmark-cdn.crossref.org/widget/v2.0/widget.js",
dataType: "script",
cache: true
}).done(function() {
$(".crossmark-button").addClass("visible");
});
}

// Search articles by author form
$("#Search").click(function () {
var authorList = '';
var checkboxeschecked = '';

$('input[type=checkbox]').each(function () {
if (this.checked) {
checkboxeschecked = 'true';
authorList = $(this).attr("givenName") + ":" + $(this).attr("familyName") + "|" + authorList;
}
});
authorList = authorList.slice(0, authorList.length - 1);
$("#selectedAuthors").attr("value", authorList);

if (checkboxeschecked != 'true') {
alert('Please select at least one author');
return false;
}
});

});


(function () {
var ga = document.createElement('script');
ga.type = 'text/javascript';
ga.setAttribute("defer", "defer");
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';

var s = document.getElementsByTagName('script')[0];
s.parentNode.insertBefore(ga, s);
})();