function prettyDate(time){if(navigator.appName==='Microsoft Internet Explorer'){return"<span>&infin;</span>";}
var say={just_now:" now",minute_ago:"1m",minutes_ago:"m",hour_ago:"1h",hours_ago:"h",yesterday:"1d",days_ago:"d",last_week:"1w",weeks_ago:"w"};var current_date=new Date(),current_date_time=current_date.getTime(),current_date_full=current_date_time+(1*60000),date=new Date(time),diff=((current_date_full- date.getTime())/1000),day_diff=Math.floor(diff/86400);if(isNaN(day_diff)||day_diff<0){return"<span>&infin;</span>";}
return day_diff===0&&(diff<60&&say.just_now||diff<120&&say.minute_ago||diff<3600&&Math.floor(diff/60)+ say.minutes_ago||diff<7200&&say.hour_ago||diff<86400&&Math.floor(diff/3600)+ say.hours_ago)||day_diff===1&&say.yesterday||day_diff<7&&day_diff+ say.days_ago||day_diff===7&&say.last_week||day_diff>7&&Math.ceil(day_diff/7)+ say.weeks_ago;}
function linkifyTweet(text,url){text=text.replace(/(https?:\/\/)([\w\-:;?&=+.%#\/]+)/gi,'<a href="$1$2">$2</a>').replace(/(^|\W)@(\w+)/g,'$1<a href="http://twitter.com/$2">@$2</a>').replace(/(^|\W)#(\w+)/g,'$1<a href="http://search.twitter.com/search?q=%23$2">#$2</a>');for(var u in url){if(url[u].expanded_url!=null){var shortUrl=new RegExp(url[u].url,'g');text=text.replace(shortUrl,url[u].expanded_url);var shortUrl=new RegExp(">"+(url[u].url.replace(/https?:\/\//,'')),'g');text=text.replace(shortUrl,">"+url[u].display_url);}}
return text}
function showTwitterFeed(tweets,twitter_user){var timeline=document.getElementById('tweets'),content='';for(var t in tweets){content+='<li>'+'<p>'+'<a href="http://twitter.com/'+twitter_user+'/status/'+tweets[t].id_str+'">'+prettyDate(tweets[t].created_at)+'</a>'+linkifyTweet(tweets[t].text.replace(/\n/g,'<br>'),tweets[t].entities.urls)+'</p>'+'</li>';}
timeline.innerHTML=content;}
function getTwitterFeed(user,count,replies){count=parseInt(count,10);$.ajax({url:"http://api.twitter.com/1/statuses/user_timeline/"+ user+".json?trim_user=true&count="+(count+ 20)+"&include_entities=1&exclude_replies="+(replies?"0":"1")+"&callback=?",type:'jsonp',error:function(err){$('#tweets li.loading').addClass('error').text("Twitter's busted");},success:function(data){showTwitterFeed(data.slice(0,count),user);}})}