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"use strict";
(function($) {
swfobject.registerObject("player", "9.0.98", "videos/expressInstall.swf");
function toKey(href) {
var lnk = "__savedContent_" + href.replace(/\//g, '_');
if (lnk.substring(lnk.length - 5) === ".html") lnk = lnk.substring(0, lnk.length - 5);
return lnk;
}
function ajaxFeaturePages() {
if (!History.enabled) return;
History.replaceState({urlPath: window.location.pathname}, $("title").text(), History.getState().urlpath);
$("a").each(function() {
var self = $(this);
var href = self.attr("href");
if (!href) return;
if (href.substring(0, 10) !== "/features/") return;
self.on("click", function(evt) {
evt.preventDefault();
var key = toKey(window.location.pathname);
if ($("#" + key).length < 1) {
var d = $("<div />").attr("id", key).append($("#featureContent").contents()).hide();
$("body").append(d);
}
History.pushState({urlPath: href}, self.text(), href);
});
});
$(window).on("statechange", function() {
var hs = History.getState();
var u = hs.data.urlPath;
if (u.substring(u.length - 5) !== ".html") u += ".html";
var key = toKey(u);
var sc = $("#" + key);
if (sc.length > 0) {
var a = $("#featureContent");
sc.show().attr("id", "featureContent");
a.replaceWith(sc);
} else {
$.ajax({
url: u,
success: function(response) {
$("#featureContent").replaceWith($(response).find("#featureContent"));
}
});
}
});
}
$(ajaxFeaturePages);
})($);
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