source: trunk/src/org/expeditee/assets/scripts/browserreadablemode/readability.min.js@ 886

/*
 * Readability. An Arc90 Lab Experiment. 
 * Website: http://lab.arc90.com/experiments/readability
 * Source:  http://code.google.com/p/arc90labs-readability
 *
 * "Readability" is a trademark of Arc90 Inc and may not be used without explicit permission. 
 *
 * Copyright (c) 2010 Arc90 Inc
 * This file has been modified from the original Arc90 Version
 * Modifications by Nathaniel Watson
 * Readability is licensed under the Apache License, Version 2.0.
**/
var dbg=(typeof console!=='undefined')?function(s){console.log("Readability: "+s);}:function(){};var readability={version:'1.7.1',iframeLoads:0,convertLinksToFootnotes:false,reversePageScroll:false,frameHack:false,biggestFrame:false,bodyCache:null,flags:0x1|0x2|0x4,FLAG_STRIP_UNLIKELYS:0x1,FLAG_WEIGHT_CLASSES:0x2,FLAG_CLEAN_CONDITIONALLY:0x4,maxPages:10,parsedPages:{},pageETags:{},regexps:{unlikelyCandidates:/combx|comment|community|disqus|extra|foot|header|menu|remark|rss|shoutbox|sidebar|sponsor|ad-break|agegate|pagination|pager|popup|tweet|twitter/i,okMaybeItsACandidate:/and|article|body|column|main|shadow/i,positive:/article|body|content|entry|hentry|main|page|pagination|post|text|blog|story/i,negative:/combx|comment|com-|contact|foot|footer|footnote|masthead|media|meta|outbrain|promo|related|scroll|shoutbox|sidebar|sponsor|shopping|tags|tool|widget/i,extraneous:/print|archive|comment|discuss|e[\-]?mail|share|reply|all|login|sign|single|cite/i,divToPElements:/<(a|blockquote|dl|div|img|ol|p|pre|table|ul)/i,replaceBrs:/(<br[^>]*>[ \n\r\t]*){2,}/gi,replaceFonts:/<(\/?)font[^>]*>/gi,trim:/^\s+|\s+$/g,normalize:/\s{2,}/g,killBreaks:/(<br\s*\/?>(\s|&nbsp;?)*){1,}/g,videos:/http:\/\/(www\.)?(youtube|vimeo)\.com/i,skipFootnoteLink:/^\s*(\[?[a-z0-9]{1,2}\]?|^|edit|citation needed)\s*$/i,nextLink:/(next|weiter|continue|>([^\|]|$)|»([^\|]|$))/i,prevLink:/(prev|earl|old|new|<|«)/i},init:function(){window.onload=window.onunload=function(){};readability.removeScripts(document);if(document.body&&!readability.bodyCache){readability.bodyCache=document.body.innerHTML;}readability.parsedPages[window.location.href.replace(/\/$/,'')]=true;var nextPageLink=readability.findNextPageLink(document.body);readability.prepDocument();var overlay=document.createElement("DIV");var innerDiv=document.createElement("DIV");var articleTools=readability.getArticleTools();var articleTitle=readability.getArticleTitle();var articleContent=readability.grabArticle();var articleFooter=readability.getArticleFooter();if(!articleContent){articleContent=document.createElement("DIV");articleContent.id="readability-content";articleContent.innerHTML="<p>Sorry, we were unable to parse this page for content.</p>";nextPageLink=null;}overlay.id="readOverlay";innerDiv.id="readInner";document.body.className="expeditee-serif";document.dir=readability.getSuggestedDirection(articleTitle.innerHTML);if(readStyle==="style-athelas"||readStyle==="style-apertura"){overlay.className=readStyle+" rdbTypekit";}else{overlay.className=readStyle;}innerDiv.className=readMargin+" "+readSize;if(typeof(readConvertLinksToFootnotes)!=='undefined'&&readConvertLinksToFootnotes===true){readability.convertLinksToFootnotes=true;}innerDiv.appendChild(articleTitle);innerDiv.appendChild(articleContent);innerDiv.appendChild(articleFooter);overlay.appendChild(articleTools);overlay.appendChild(innerDiv);document.body.innerHTML="";document.body.insertBefore(overlay,document.body.firstChild);document.body.removeAttribute('style');if(readability.frameHack){var readOverlay=document.getElementById('readOverlay');readOverlay.style.height='100%';readOverlay.style.overflow='auto';}readability.postProcessContent(articleContent);window.scrollTo(0,0);if(nextPageLink){window.setTimeout(function(){readability.appendNextPage(nextPageLink);},500);}document.onkeydown=function(e){var code=(window.event)?event.keyCode:e.keyCode;if(code===16){readability.reversePageScroll=true;return;}if(code===32){readability.curScrollStep=0;var windowHeight=window.innerHeight?window.innerHeight:(document.documentElement.clientHeight?document.documentElement.clientHeight:document.body.clientHeight);if(readability.reversePageScroll){readability.scrollTo(readability.scrollTop(),readability.scrollTop()-(windowHeight-50),20,10);}else{readability.scrollTo(readability.scrollTop(),readability.scrollTop()+(windowHeight-50),20,10);}return false;}};document.onkeyup=function(e){var code=(window.event)?event.keyCode:e.keyCode;if(code===16){readability.reversePageScroll=false;return;}};},postProcessContent:function(articleContent){if(readability.convertLinksToFootnotes&&!window.location.href.match(/wikipedia\.org/g)){readability.addFootnotes(articleContent);}readability.fixImageFloats(articleContent);},fixImageFloats:function(articleContent){var imageWidthThreshold=Math.min(articleContent.offsetWidth,800)*0.55,images=articleContent.getElementsByTagName('img');for(var i=0,il=images.length;i<il;i+=1){var image=images[i];if(image.offsetWidth>imageWidthThreshold){image.className+=" blockImage";}}},getArticleTools:function(){var articleTools=document.createElement("DIV");articleTools.id="readTools";articleTools.innerHTML="<a href='#' onclick='window.location.reload()' title='Reload original page' id='reload-page'><i class='fa fa-undo fa-2x'></i></a>"+"<a href='#' onclick='readability.zoomText(1); return false' title='Increase text size' id='zoom-in'><i class='fa fa-plus fa-2x'></i></a>"+"<a href='#' onclick='readability.zoomText(-1); return false' title='Decrease text size' id='zoom-out'><i class='fa fa-minus fa-2x'></i></a>"+"<a href='#' onclick='readability.swapFontStyle(); return false' title='Swap font style' id='swap-font'><i class='fa fa-font fa-2x'></i></a>";;return articleTools;},swapFontStyle:function(){if(document.body.className.toLowerCase()==="expeditee-serif"){document.body.className="expeditee-sans";}else{document.body.className="expeditee-serif"}},zoomText:function(factor){overlay=document.getElementById('readOverlay');if(overlay.style.fontSize==""){overlay.style.fontSize="1.0em";}overlay.style.fontSize=parseFloat(overlay.style.fontSize)+(factor*0.1)+"em";},getSuggestedDirection:function(text){function sanitizeText(){return text.replace(/@\w+/,"");}function countMatches(match){var matches=text.match(new RegExp(match,"g"));return matches!==null?matches.length:0;}function isRTL(){var count_heb=countMatches("[\\u05B0-\\u05F4\\uFB1D-\\uFBF4]");var count_arb=countMatches("[\\u060C-\\u06FE\\uFB50-\\uFEFC]");return(count_heb+count_arb)*100/text.length>20;}text=sanitizeText(text);return isRTL()?"rtl":"ltr";},getArticleTitle:function(){var curTitle="",origTitle="";try{curTitle=origTitle=document.title;if(typeof curTitle!=="string"){curTitle=origTitle=readability.getInnerText(document.getElementsByTagName('title')[0]);}}catch(e){}if(curTitle.match(/ [\|\-] /)){curTitle=origTitle.replace(/(.*)[\|\-] .*/gi,'$1');if(curTitle.split(' ').length<3){curTitle=origTitle.replace(/[^\|\-]*[\|\-](.*)/gi,'$1');}}else if(curTitle.indexOf(': ')!==-1){curTitle=origTitle.replace(/.*:(.*)/gi,'$1');if(curTitle.split(' ').length<3){curTitle=origTitle.replace(/[^:]*[:](.*)/gi,'$1');}}else if(curTitle.length>150||curTitle.length<15){var hOnes=document.getElementsByTagName('h1');if(hOnes.length===1){curTitle=readability.getInnerText(hOnes[0]);}}curTitle=curTitle.replace(readability.regexps.trim,"");if(curTitle.split(' ').length<=4){curTitle=origTitle;}var articleTitle=document.createElement("H1");articleTitle.innerHTML=curTitle;return articleTitle;},getArticleFooter:function(){var articleFooter=document.createElement("DIV");articleFooter.id="readFooter";articleFooter.innerHTML=["<div id='rdb-footer-print'>Excerpted from <cite>"+document.title+"</cite><br />"+window.location.href+"</div>","<div id='rdb-footer-wrapper'>","<div id='rdb-footer-right'>","<span class='version'>Based on Readability version "+readability.version+"</span>","</div>","</div>"].join('');return articleFooter;},prepDocument:function(){if(document.body===null){var body=document.createElement("body");try{document.body=body;}catch(e){document.documentElement.appendChild(body);dbg(e);}}document.body.id="readabilityBody";var frames=document.getElementsByTagName('frame');if(frames.length>0){var bestFrame=null;var bestFrameSize=0;var biggestFrameSize=0;for(var frameIndex=0;frameIndex<frames.length;frameIndex+=1){var frameSize=frames[frameIndex].offsetWidth+frames[frameIndex].offsetHeight;var canAccessFrame=false;try{var frameBody=frames[frameIndex].contentWindow.document.body;canAccessFrame=true;}catch(eFrames){dbg(eFrames);}if(frameSize>biggestFrameSize){biggestFrameSize=frameSize;readability.biggestFrame=frames[frameIndex];}if(canAccessFrame&&frameSize>bestFrameSize){readability.frameHack=true;bestFrame=frames[frameIndex];bestFrameSize=frameSize;}}if(bestFrame){var newBody=document.createElement('body');newBody.innerHTML=bestFrame.contentWindow.document.body.innerHTML;newBody.style.overflow='scroll';document.body=newBody;var frameset=document.getElementsByTagName('frameset')[0];if(frameset){frameset.parentNode.removeChild(frameset);}}}for(var k=0;k<document.styleSheets.length;k+=1){if(document.styleSheets[k].href!==null&&document.styleSheets[k].href.lastIndexOf("readability")===-1){document.styleSheets[k].disabled=true;}}var styleTags=document.getElementsByTagName("style");for(var st=0;st<styleTags.length;st+=1){styleTags[st].textContent="";}document.body.innerHTML=document.body.innerHTML.replace(readability.regexps.replaceBrs,'</p><p>').replace(readability.regexps.replaceFonts,'<$1span>');},addFootnotes:function(articleContent){var footnotesWrapper=document.getElementById('readability-footnotes'),articleFootnotes=document.getElementById('readability-footnotes-list');if(!footnotesWrapper){footnotesWrapper=document.createElement("DIV");footnotesWrapper.id='readability-footnotes';footnotesWrapper.innerHTML='<h3>References</h3>';footnotesWrapper.style.display='none';articleFootnotes=document.createElement('ol');articleFootnotes.id='readability-footnotes-list';footnotesWrapper.appendChild(articleFootnotes);var readFooter=document.getElementById('readFooter');if(readFooter){readFooter.parentNode.insertBefore(footnotesWrapper,readFooter);}}var articleLinks=articleContent.getElementsByTagName('a');var linkCount=articleFootnotes.getElementsByTagName('li').length;for(var i=0;i<articleLinks.length;i+=1){var articleLink=articleLinks[i],footnoteLink=articleLink.cloneNode(true),refLink=document.createElement('a'),footnote=document.createElement('li'),linkDomain=footnoteLink.host?footnoteLink.host:document.location.host,linkText=readability.getInnerText(articleLink);if(articleLink.className&&articleLink.className.indexOf('readability-DoNotFootnote')!==-1||linkText.match(readability.regexps.skipFootnoteLink)){continue;}linkCount+=1;refLink.href='#readabilityFootnoteLink-'+linkCount;refLink.innerHTML='<small><sup>['+linkCount+']</sup></small>';refLink.className='readability-DoNotFootnote';refLink.style.color='inherit';if(articleLink.parentNode.lastChild===articleLink){articleLink.parentNode.appendChild(refLink);}else{articleLink.parentNode.insertBefore(refLink,articleLink.nextSibling);}articleLink.name='readabilityLink-'+linkCount;articleLink.style.color='inherit';footnote.innerHTML="<small><sup><a href='#readabilityLink-"+linkCount+"' title='Jump to Link in Article'>^</a></sup></small> ";footnoteLink.innerHTML=(footnoteLink.title?footnoteLink.title:linkText);footnoteLink.name='readabilityFootnoteLink-'+linkCount;footnote.appendChild(footnoteLink);footnote.innerHTML=footnote.innerHTML+"<small> ("+linkDomain+")</small>";articleFootnotes.appendChild(footnote);}if(linkCount>0){footnotesWrapper.style.display='block';}},prepArticle:function(articleContent){readability.cleanStyles(articleContent);readability.killBreaks(articleContent);readability.cleanConditionally(articleContent,"form");readability.clean(articleContent,"object");readability.clean(articleContent,"h1");if(articleContent.getElementsByTagName('h2').length===1){readability.clean(articleContent,"h2");}readability.clean(articleContent,"iframe");readability.cleanHeaders(articleContent);readability.cleanConditionally(articleContent,"table");readability.cleanConditionally(articleContent,"ul");readability.cleanConditionally(articleContent,"div");var articleParagraphs=articleContent.getElementsByTagName('p');for(var i=articleParagraphs.length-1;i>=0;i-=1){var imgCount=articleParagraphs[i].getElementsByTagName('img').length;var embedCount=articleParagraphs[i].getElementsByTagName('embed').length;var objectCount=articleParagraphs[i].getElementsByTagName('object').length;if(imgCount===0&&embedCount===0&&objectCount===0&&readability.getInnerText(articleParagraphs[i],false)===''){articleParagraphs[i].parentNode.removeChild(articleParagraphs[i]);}}try{articleContent.innerHTML=articleContent.innerHTML.replace(/<br[^>]*>\s*<p/gi,'<p');}catch(e){dbg("Cleaning innerHTML of breaks failed. This is an IE strict-block-elements bug. Ignoring.: "+e);}},initializeNode:function(node){node.readability={"contentScore":0};switch(node.tagName){case'DIV':node.readability.contentScore+=5;break;case'PRE':case'TD':case'BLOCKQUOTE':node.readability.contentScore+=3;break;case'ADDRESS':case'OL':case'UL':case'DL':case'DD':case'DT':case'LI':case'FORM':node.readability.contentScore-=3;break;case'H1':case'H2':case'H3':case'H4':case'H5':case'H6':case'TH':node.readability.contentScore-=5;break;}node.readability.contentScore+=readability.getClassWeight(node);},grabArticle:function(page){var stripUnlikelyCandidates=readability.flagIsActive(readability.FLAG_STRIP_UNLIKELYS),isPaging=(page!==null)?true:false;page=page?page:document.body;var pageCacheHtml=page.innerHTML;var allElements=page.getElementsByTagName('*');var node=null;var nodesToScore=[];for(var nodeIndex=0;(node=allElements[nodeIndex]);nodeIndex+=1){if(stripUnlikelyCandidates){var unlikelyMatchString=node.className+node.id;if((unlikelyMatchString.search(readability.regexps.unlikelyCandidates)!==-1&&unlikelyMatchString.search(readability.regexps.okMaybeItsACandidate)===-1&&node.tagName!=="BODY")){dbg("Removing unlikely candidate - "+unlikelyMatchString);node.parentNode.removeChild(node);nodeIndex-=1;continue;}}if(node.tagName==="P"||node.tagName==="TD"||node.tagName==="PRE"){nodesToScore[nodesToScore.length]=node;}if(node.tagName==="DIV"){if(node.innerHTML.search(readability.regexps.divToPElements)===-1){var newNode=document.createElement('p');try{newNode.innerHTML=node.innerHTML;node.parentNode.replaceChild(newNode,node);nodeIndex-=1;nodesToScore[nodesToScore.length]=node;}catch(e){dbg("Could not alter div to p, probably an IE restriction, reverting back to div.: "+e);}}else
{for(var i=0,il=node.childNodes.length;i<il;i+=1){var childNode=node.childNodes[i];if(childNode.nodeType===3){var p=document.createElement('p');p.innerHTML=childNode.nodeValue;p.style.display='inline';p.className='readability-styled';childNode.parentNode.replaceChild(p,childNode);}}}}}var candidates=[];for(var pt=0;pt<nodesToScore.length;pt+=1){var parentNode=nodesToScore[pt].parentNode;var grandParentNode=parentNode?parentNode.parentNode:null;var innerText=readability.getInnerText(nodesToScore[pt]);if(!parentNode||typeof(parentNode.tagName)==='undefined'){continue;}if(innerText.length<25){continue;}if(typeof parentNode.readability==='undefined'){readability.initializeNode(parentNode);candidates.push(parentNode);}if(grandParentNode&&typeof(grandParentNode.readability)==='undefined'&&typeof(grandParentNode.tagName)!=='undefined'){readability.initializeNode(grandParentNode);candidates.push(grandParentNode);}var contentScore=0;contentScore+=1;contentScore+=innerText.split(',').length;contentScore+=Math.min(Math.floor(innerText.length/100),3);parentNode.readability.contentScore+=contentScore;if(grandParentNode){grandParentNode.readability.contentScore+=contentScore/2;}}var topCandidate=null;for(var c=0,cl=candidates.length;c<cl;c+=1){candidates[c].readability.contentScore=candidates[c].readability.contentScore*(1-readability.getLinkDensity(candidates[c]));dbg('Candidate: '+candidates[c]+" ("+candidates[c].className+":"+candidates[c].id+") with score "+candidates[c].readability.contentScore);if(!topCandidate||candidates[c].readability.contentScore>topCandidate.readability.contentScore){topCandidate=candidates[c];}}if(topCandidate===null||topCandidate.tagName==="BODY"){topCandidate=document.createElement("DIV");topCandidate.innerHTML=page.innerHTML;page.innerHTML="";page.appendChild(topCandidate);readability.initializeNode(topCandidate);}var articleContent=document.createElement("DIV");if(isPaging){articleContent.id="readability-content";}var siblingScoreThreshold=Math.max(10,topCandidate.readability.contentScore*0.2);var siblingNodes=topCandidate.parentNode.childNodes;for(var s=0,sl=siblingNodes.length;s<sl;s+=1){var siblingNode=siblingNodes[s];var append=false;if(!siblingNode){continue;}dbg("Looking at sibling node: "+siblingNode+" ("+siblingNode.className+":"+siblingNode.id+")"+((typeof siblingNode.readability!=='undefined')?(" with score "+siblingNode.readability.contentScore):''));dbg("Sibling has score "+(siblingNode.readability?siblingNode.readability.contentScore:'Unknown'));if(siblingNode===topCandidate){append=true;}var contentBonus=0;if(siblingNode.className===topCandidate.className&&topCandidate.className!==""){contentBonus+=topCandidate.readability.contentScore*0.2;}if(typeof siblingNode.readability!=='undefined'&&(siblingNode.readability.contentScore+contentBonus)>=siblingScoreThreshold){append=true;}if(siblingNode.nodeName==="P"){var linkDensity=readability.getLinkDensity(siblingNode);var nodeContent=readability.getInnerText(siblingNode);var nodeLength=nodeContent.length;if(nodeLength>80&&linkDensity<0.25){append=true;}else if(nodeLength<80&&linkDensity===0&&nodeContent.search(/\.( |$)/)!==-1){append=true;}}if(append){dbg("Appending node: "+siblingNode);var nodeToAppend=null;if(siblingNode.nodeName!=="DIV"&&siblingNode.nodeName!=="P"){dbg("Altering siblingNode of "+siblingNode.nodeName+' to div.');nodeToAppend=document.createElement("DIV");try{nodeToAppend.id=siblingNode.id;nodeToAppend.innerHTML=siblingNode.innerHTML;}catch(er){dbg("Could not alter siblingNode to div, probably an IE restriction, reverting back to original.");nodeToAppend=siblingNode;s-=1;sl-=1;}}else{nodeToAppend=siblingNode;s-=1;sl-=1;}nodeToAppend.className="";articleContent.appendChild(nodeToAppend);}}readability.prepArticle(articleContent);if(readability.curPageNum===1){articleContent.innerHTML='<div id="readability-page-1" class="page">'+articleContent.innerHTML+'</div>';}if(readability.getInnerText(articleContent,false).length<250){page.innerHTML=pageCacheHtml;if(readability.flagIsActive(readability.FLAG_STRIP_UNLIKELYS)){readability.removeFlag(readability.FLAG_STRIP_UNLIKELYS);return readability.grabArticle(page);}else if(readability.flagIsActive(readability.FLAG_WEIGHT_CLASSES)){readability.removeFlag(readability.FLAG_WEIGHT_CLASSES);return readability.grabArticle(page);}else if(readability.flagIsActive(readability.FLAG_CLEAN_CONDITIONALLY)){readability.removeFlag(readability.FLAG_CLEAN_CONDITIONALLY);return readability.grabArticle(page);}else{return null;}}return articleContent;},removeScripts:function(doc){var scripts=doc.getElementsByTagName('script');for(var i=scripts.length-1;i>=0;i-=1){if(typeof(scripts[i].src)==="undefined"||(scripts[i].src.indexOf('readability')===-1&&scripts[i].src.indexOf('typekit')===-1)){scripts[i].nodeValue="";scripts[i].removeAttribute('src');if(scripts[i].parentNode){scripts[i].parentNode.removeChild(scripts[i]);}}}},getInnerText:function(e,normalizeSpaces){var textContent="";if(typeof(e.textContent)==="undefined"&&typeof(e.innerText)==="undefined"){return"";}normalizeSpaces=(typeof normalizeSpaces==='undefined')?true:normalizeSpaces;textContent=e.textContent.replace(readability.regexps.trim,"");if(normalizeSpaces){return textContent.replace(readability.regexps.normalize," ");}else{return textContent;}},getCharCount:function(e,s){s=s||",";return readability.getInnerText(e).split(s).length-1;},cleanStyles:function(e){e=e||document;var cur=e.firstChild;if(!e){return;}if(typeof e.removeAttribute==='function'&&e.className!=='readability-styled'){e.removeAttribute('style');}while(cur!==null){if(cur.nodeType===1){if(cur.className!=="readability-styled"){cur.removeAttribute("style");}readability.cleanStyles(cur);}cur=cur.nextSibling;}},getLinkDensity:function(e){var links=e.getElementsByTagName("a");var textLength=readability.getInnerText(e).length;var linkLength=0;for(var i=0,il=links.length;i<il;i+=1){linkLength+=readability.getInnerText(links[i]).length;}return linkLength/textLength;},findBaseUrl:function(){var noUrlParams=window.location.pathname.split("?")[0],urlSlashes=noUrlParams.split("/").reverse(),cleanedSegments=[],possibleType="";for(var i=0,slashLen=urlSlashes.length;i<slashLen;i+=1){var segment=urlSlashes[i];if(segment.indexOf(".")!==-1){possibleType=segment.split(".")[1];if(!possibleType.match(/[^a-zA-Z]/)){segment=segment.split(".")[0];}}if(segment.indexOf(',00')!==-1){segment=segment.replace(',00','');}if(segment.match(/((_|-)?p[a-z]*|(_|-))[0-9]{1,2}$/i)&&((i===1)||(i===0))){segment=segment.replace(/((_|-)?p[a-z]*|(_|-))[0-9]{1,2}$/i,"");}var del=false;if(i<2&&segment.match(/^\d{1,2}$/)){del=true;}if(i===0&&segment.toLowerCase()==="index"){del=true;}if(i<2&&segment.length<3&&!urlSlashes[0].match(/[a-z]/i)){del=true;}if(!del){cleanedSegments.push(segment);}}return window.location.protocol+"//"+window.location.host+cleanedSegments.reverse().join("/");},findNextPageLink:function(elem){var possiblePages={},allLinks=elem.getElementsByTagName('a'),articleBaseUrl=readability.findBaseUrl();for(var i=0,il=allLinks.length;i<il;i+=1){var link=allLinks[i],linkHref=allLinks[i].href.replace(/#.*$/,'').replace(/\/$/,'');if(linkHref===""||linkHref===articleBaseUrl||linkHref===window.location.href||linkHref in readability.parsedPages){continue;}if(window.location.host!==linkHref.split(/\/+/g)[1]){continue;}var linkText=readability.getInnerText(link);if(linkText.match(readability.regexps.extraneous)||linkText.length>25){continue;}var linkHrefLeftover=linkHref.replace(articleBaseUrl,'');if(!linkHrefLeftover.match(/\d/)){continue;}if(!(linkHref in possiblePages)){possiblePages[linkHref]={"score":0,"linkText":linkText,"href":linkHref};}else{possiblePages[linkHref].linkText+=' | '+linkText;}var linkObj=possiblePages[linkHref];if(linkHref.indexOf(articleBaseUrl)!==0){linkObj.score-=25;}var linkData=linkText+' '+link.className+' '+link.id;if(linkData.match(readability.regexps.nextLink)){linkObj.score+=50;}if(linkData.match(/pag(e|ing|inat)/i)){linkObj.score+=25;}if(linkData.match(/(first|last)/i)){if(!linkObj.linkText.match(readability.regexps.nextLink)){linkObj.score-=65;}}if(linkData.match(readability.regexps.negative)||linkData.match(readability.regexps.extraneous)){linkObj.score-=50;}if(linkData.match(readability.regexps.prevLink)){linkObj.score-=200;}var parentNode=link.parentNode,positiveNodeMatch=false,negativeNodeMatch=false;while(parentNode){var parentNodeClassAndId=parentNode.className+' 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nextHref=topPage.href.replace(/\/$/,'');dbg('NEXT PAGE IS '+nextHref);readability.parsedPages[nextHref]=true;return nextHref;}else{return null;}},xhr:function(){if(typeof XMLHttpRequest!=='undefined'&&(window.location.protocol!=='file:'||!window.ActiveXObject)){return new XMLHttpRequest();}else{try{return new ActiveXObject('Msxml2.XMLHTTP.6.0');}catch(sixerr){}try{return new ActiveXObject('Msxml2.XMLHTTP.3.0');}catch(threrr){}try{return new ActiveXObject('Msxml2.XMLHTTP');}catch(err){}}return false;},successfulRequest:function(request){return(request.status>=200&&request.status<300)||request.status===304||(request.status===0&&request.responseText);},ajax:function(url,options){var request=readability.xhr();function respondToReadyState(readyState){if(request.readyState===4){if(readability.successfulRequest(request)){if(options.success){options.success(request);}}else{if(options.error){options.error(request);}}}}if(typeof 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