/*
// Infinite Scroll jQuery plugin
// copyright Paul Irish, licensed GPL & MIT
// version 1.5.100504

// home and docs: http://www.infinite-scroll.com
*/
(function(A) { A.fn.infinitescroll = function(R, O) { function E() { if (B.debug) { window.console && console.log.call(console, arguments) } } function H(T) { for (var S in T) { if (S.indexOf && S.indexOf("Selector") > -1 && A(T[S]).length === 0) { E("Your " + S + " found no elements."); return false } return true } } function N(S) { S.match(C) ? S.match(C)[2] : S; if (S.match(/^(.*?)\b2\b(.*?$)/)) { S = S.match(/^(.*?)\b2\b(.*?$)/).slice(1) } else { if (S.match(/^(.*?)2(.*?$)/)) { if (S.match(/^(.*?page=)2(\/.*|$)/)) { S = S.match(/^(.*?page=)2(\/.*|$)/).slice(1); return S } E("Trying backup next selector parse technique. Treacherous waters here, matey."); S = S.match(/^(.*?)2(.*?$)/).slice(1) } else { if (S.match(/^(.*?page=)1(\/.*|$)/)) { S = S.match(/^(.*?page=)1(\/.*|$)/).slice(1); return S } E("Sorry, we couldn't parse your Next (Previous Posts) URL. Verify your the css selector points to the correct A tag. If you still get this error: yell, scream, and kindly ask for help at infinite-scroll.com."); K.isInvalidPage = true } } return S } function L() { return B.localMode ? (A(K.container)[0].scrollHeight && A(K.container)[0].scrollHeight) : A(document).height() } function F() { var S = 0 + L() - (B.localMode ? A(K.container).scrollTop() : (A(K.container).scrollTop() || A(K.container.ownerDocument.body).scrollTop())) - A(B.localMode ? K.container : window).height(); E("math:", S, K.pixelsFromNavToBottom); return (S - B.bufferPx < K.pixelsFromNavToBottom) } function M() { K.loadingMsg.find("img").hide().parent().find("div").html(B.donetext).animate({ opacity: 1 }, 2000).fadeOut("normal"); B.errorCallback() } function D() { if (K.isDuringAjax || K.isInvalidPage || K.isDone) { return } if (!F(B, K)) { return } A(document).trigger("retrieve.infscr") } function G() { K.isDuringAjax = true; K.loadingMsg.appendTo(B.contentSelector).show(); A(B.navSelector).hide(); K.currPage++; E("heading into ajax", Q); J = A(B.contentSelector).is("table") ? A("<tbody/>") : A("<div/>"); P = document.createDocumentFragment(); J.load(Q.join(K.currPage) + " " + B.itemSelector, null, I) } function I() { if (K.isDone) { M(); return false } else { var T = J.children().get(); if (T.length == 0) { return A.event.trigger("ajaxError", [{ status: 404}]) } while (J[0].firstChild) { P.appendChild(J[0].firstChild) } A(B.contentSelector)[0].appendChild(P); K.loadingMsg.fadeOut("normal"); if (B.animate) { var S = A(window).scrollTop() + A("#infscr-loading").height() + B.extraScrollPx + "px"; A("html,body").animate({ scrollTop: S }, 800, function() { K.isDuringAjax = false }) } O.call(A(B.contentSelector)[0], T); if (!B.animate) { K.isDuringAjax = false } } } A.browser.ie6 = A.browser.msie && A.browser.version < 7; var B = A.extend({}, A.infinitescroll.defaults, R), K = A.infinitescroll, J, P; O = O || function() { }; if (!H(B)) { return false } K.container = B.localMode ? this : document.documentElement; B.contentSelector = B.contentSelector || this; var C = /(.*?\/\/).*?(\/.*)/, Q = A(B.nextSelector).attr("href"); if (!Q) { E("Navigation selector not found"); return } Q = N(Q); if (B.localMode) { A(K.container)[0].scrollTop = 0 } K.pixelsFromNavToBottom = L() + (K.container == document.documentElement ? 0 : A(K.container).offset().top) - A(B.navSelector).offset().top; K.loadingMsg = A('<div id="infscr-loading" style="text-align: center;"><img alt="Loading..." src="' + B.loadingImg + '" /><div>' + B.loadingText + "</div></div>"); (new Image()).src = B.loadingImg; A(document).ajaxError(function(T, U, S) { E("Page not found. Self-destructing..."); if (U.status == 404) { M(); K.isDone = true; A(B.localMode ? this : window).unbind("scroll.infscr") } }); A(B.localMode ? this : window).bind("scroll.infscr", D).trigger("scroll.infscr"); A(document).bind("retrieve.infscr", G); return this }; A.infinitescroll = { defaults: { debug: false, preload: false, nextSelector: "div.navigation a:first", loadingImg: "http://www.infinite-scroll.com/loading.gif", loadingText: "<em>Loading the next set of posts...</em>", donetext: "<em>Congratulations, you've reached the end of the internet.</em>", navSelector: "div.navigation", contentSelector: null, extraScrollPx: 150, itemSelector: "div.post", animate: false, localMode: false, bufferPx: 40, errorCallback: function() { } }, loadingImg: undefined, loadingMsg: undefined, container: undefined, currPage: 1, currDOMChunk: null, isDuringAjax: false, isInvalidPage: false, isDone: false} })(jQuery);