// JavaScript Document<script type="text/javascript">
function twitterCallback2(twitters) {
  var statusHTML = [];
  for (var i=0; i<twitters.length; i++){
    var username = twitters[i].user.screen_name;
    var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
      return '<a href="'+url+'">'+url+'</a>';
    }).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
      return  reply.charAt(0)+'<a href="http://www.twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
    });

	var portrait = null;
	var email = null;
	
	
	if (status.substring(0,20).toLowerCase().indexOf("gavin") > -1) {
			portrait = "portrait_gavin.jpg";
			email = "gavin@oandg.co.uk";
			status = status.replace(/Gavin/, "<a href='mailto:"+email+"'>Gavin</a>");
		}
	else if (status.substring(0,20).toLowerCase().indexOf("gareth") > -1) {
			portrait = "portrait_gareth.jpg";
			email = "gareth@oandg.co.uk";
			status = status.replace(/Gareth/, "<a href='mailto:"+email+"'>Gareth</a>");
		}
	else if (status.substring(0,20).toLowerCase().indexOf("dara") > -1) {
			portrait = "portrait_dara.jpg";
			email = "dara@oandg.co.uk";
			status = status.replace(/Dara/, "<a href='mailto:"+email+"'>Dara</a>");
		}
	else if (status.substring(0,20).toLowerCase().indexOf("paul") > -1) {
			portrait = "portrait_paul.jpg";
			email = "paul@oandg.co.uk";
			status = status.replace(/Paul/, "<a href='mailto:"+email+"'>Paul</a>");
		}
	else if (status.substring(0,20).toLowerCase().indexOf("david") > -1) {
			portrait = "portrait_david.jpg";
			email = "david@oandg.co.uk";
			status = status.replace(/David/, "<a href='mailto:"+email+"'>David</a>");
		}
		
	else if (status.substring(0,20).toLowerCase().indexOf("dom") > -1 || status.substring(0,20).toLowerCase().indexOf("dominic") > -1) {
			portrait = "portrait_dom.jpg";
			email = "dominic@oandg.co.uk";
			status = status.replace(/Dom/, "<a href='mailto:"+email+"'>Dom</a>");
		}
		
else if (status.substring(0,20).toLowerCase().indexOf("john") > -1 ) {
			portrait = "portrait_john.jpg";
			email = "john@oandg.co.uk";
			status = status.replace(/John/, "<a href='mailto:"+email+"'>John</a>");
		}	

else if (status.substring(0,20).toLowerCase().indexOf("owain") > -1 ) {
			portrait = "portrait_owain.jpg";
			email = "owain@oandg.co.uk";
			status = status.replace(/Owain/, "<a href='mailto:"+email+"'>Owain</a>");
		}	

else if (status.substring(0,20).toLowerCase().indexOf("martin") > -1 ) {
			portrait = "portrait_martin.jpg";
			email = "martin@oandg.co.uk";
			status = status.replace(/Martin/, "<a href='mailto:"+email+"'>Martin</a>");
		}	

else if (status.substring(0,20).toLowerCase().indexOf("ben") > -1 ) {
			portrait = "portrait_ben.jpg";
			email = "ben@oandg.co.uk";
			status = status.replace(/Ben/, "<a href='mailto:"+email+"'>Ben</a>");
		}	
		
else if (status.substring(0,20).toLowerCase().indexOf("peter") > -1 ) {
			portrait = "portrait_pete.jpg";
			email = "peter@oandg.co.uk";
			status = status.replace(/Peter/, "<a href='mailto:"+email+"'>Peter</a>");
		}		

else if (status.substring(0,20).toLowerCase().indexOf("sarah") > -1 ) {
			portrait = "portrait_sarah.jpg";
			email = "sarah@oandg.co.uk";
			status = status.replace(/Sarah/, "<a href='mailto:"+email+"'>Sarah</a>");
		}				
		
	else if (status.substring(0,20).toLowerCase().indexOf("katie") > -1 || status.substring(0,20).toLowerCase().indexOf("katy") > -1) {
			portrait = "portrait_katie.jpg";
			email = "katie@oandg.co.uk";
			status = status.replace(/Katie/, "<a href='mailto:"+email+"'>Katie</a>");
		}						

else if (status.substring(0,20).toLowerCase().indexOf("rose") > -1 ) {
			portrait = "portrait_rose.jpg";
			email = "reception@oandg.co.uk";
			status = status.replace(/Rose/, "<a href='mailto:"+email+"'>Rose</a>");
		}

	else {
			portrait = "portrait_default.jpg";
			email = "gavin@oandg.co.uk";	
		}
		
		
    statusHTML.push('<a href="mailto:'+email+'"><img src="resource/twitter/'+portrait+'" alt="Staff Member Portrait" /></a><p>'+status+'<br/><span class="twitter_links"><a href="http://twitter.com/'+username+'/statuses/'+twitters[i].id+'">'+relative_time(twitters[i].created_at)+'</a> from <a target="_blank" href="http://www.twitter.com/oandg">Twitter</a></span></p>');
  }
  document.getElementById('twitter_update_list').innerHTML = statusHTML.join('');
}

function relative_time(time_value) {
  var values = time_value.split(" ");
  time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
  var parsed_date = Date.parse(time_value);
  var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
  var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
  delta = delta + (relative_to.getTimezoneOffset() * 60);

  if (delta < 60) {
    return 'less than a minute ago';
  } else if(delta < 120) {
    return 'about a minute ago';
  } else if(delta < (60*60)) {
    return (parseInt(delta / 60)).toString() + ' minutes ago';
  } else if(delta < (120*60)) {
    return 'about an hour ago';
  } else if(delta < (24*60*60)) {
    return 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';
  } else if(delta < (48*60*60)) {
    return '1 day ago';
  } else {
    return (parseInt(delta / 86400)).toString() + ' days ago';
  }
}