var baseUrl = 'http://www.liquid-earth.net';

window.onload = function () {
	
	if (pageId()=='modulePage6830787') { initSlideshow () }
//	if (pageId()=='modulePage2891525') { insertSocialLinks () }

}


function pageId () {

	return document.getElementsByTagName('body')[0].getAttribute('id');

}


// blogpost social media links

function insertSocialLinks () {

	var socialLinksHTML;
	var entryURL, entryTitle;
	
	var entryURLs = $$('#content a.journal-entry-navigation-current');
	var shareItems = $$('#content span.share-item');

	shareItems.each(function(item, index){

		entryURL = escape(baseUrl + entryURLs[index].get('href'));
		entryTitle = escape(entryURLs[index].innerHTML);
		
		socialLinksHTML = '';
		socialLinksHTML += '<a href="http://twitter.com?status=Reading:%20' + entryURL + '" title="Share on twitter"><img src="/storage/global/img/socialmedia/twitter_18x18.png" width="18" height="18" /></a>';
		socialLinksHTML += '<a href="http://facebook.com/sharer.php?u=' + entryURL + '&t=' + entryTitle + '" title="Share on facebook"><img src="/storage/global/img/socialmedia/facebook_18x18.png" width="18" height="18" /></a>';
		// socialLinksHTML += '<a href="http://delicious.com/save?url=' + entryURL + '&title=' + entryTitle + '" title="Bookmark on delicious">delicious</a>';
		// socialLinksHTML += '<a href="http://digg.com/submit?phase=2&url=' + entryURL + '&title=' + entryTitle + '" title="Digg">digg</a>';
		// socialLinksHTML += '<a href="http://stumbleupon.com/submit?url=' + entryURL + '&title=' + entryTitle + '" title="StumbleUpon">stumbleupon</a>';
		
		item.innerHTML = socialLinksHTML;
		
		item.style.visibility = 'visible';
	
	});
	
}


// twitter

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://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
	});
	statusHTML.push('<li class="tweet"><span>'+status+'</span> - <a class="tweet_time" href="http://twitter.com/'+username+'/statuses/'+twitters[i].id+'">'+relative_time(twitters[i].created_at)+'</a></li>');
	}
	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';
	}

}