// Stops the object being loaded more than once
if(typeof social == 'undefined'){
	var social = {
		request : undefined,
		cookies : [],
		connect : [],
		connected : [],
		load : function(){
			// Facebook settings...
			this.cookies['facebook'] = 'fb_token_138218415785';
			this.connect['facebook'] = new Template('https://www.facebook.com/dialog/oauth?client_id=138218415785&redirect_uri=#{redirect}&scope=#{permissions}&display=popup');
			
			// LinkedIn settings...
			this.cookies['linkedin'] = 'li_token_etouches';
			this.connect['linkedin'] = new Template('https://www.linkedin.com/uas/oauth/authorize?oauth_token=#{token}');
			
			$$('.social .share').invoke('observe', 'click', function(e){
				var elem = e.element();
				social.share(elem.readAttribute('class').replace(/share\s+/gi, ''));
				e.stop();
			});
			$$('.social .connect').invoke('observe', 'click', function(e){
				var elem = e.element().up('a');
				social.connect(elem.readAttribute('class').replace(/connect\s+/gi, ''), elem.readAttribute('href'), elem.readAttribute('rel'));
				e.stop();
			});
		},
		share : function(site){
			var link = $F('share_link') || '';
			var name = $F('share_name') || '';
			
			if(link.length > 0 && name.length > 0){
				switch(site){
					case 'facebook':
						openwindow('http://www.facebook.com/sharer.php?u=' + link + 'fb', '', 'height=400,width=550');
						break;
					case 'linkedin':
						openwindow('http://www.linkedin.com/shareArticle?mini=true&url=' + link + 'li&li_like&title=' + name, '', 'height=400,width=550');
						break;
					case 'twitter':
						openwindow('http://twitter.com/share?url=' + link + 'tw&tw_like&text=' + $F('twittermessage') + ($F('twitteraccount').length > 0 ? '&via=' + $F('twitteraccount') : null) + '&count=none', '', 'height=400,width=550');
						break;
				}
			}
		},
		connect : function(site, action, permissions){
			if(typeof this.request == 'undefined'){
				this.request = new Ajax.Request('/include/social/ajax.php', {
					parameters : { site : site, action : 'session' },
					onSuccess : function(r){
						social.connected[site] = undefined;
						var data = r.responseText.isJSON() ? r.responseText.evalJSON() : new Array();
						var url = social.connect[site].evaluate({ redirect : data.redirect, token : data.token, permissions : permissions });
						var popup = window.open(url, 'Sign In', 'height=400, width=550');

						var t = setInterval(function(){
							social.checkcookies();
							if(typeof social.connected[site] == 'boolean'){
								clearInterval(t);
								popup.close();
								location.href = action.length > 0 && action != '#' ? action : location.href;
							}
						}, 250);
						
						social.request = undefined;
					}
				});
			}
		},
		checkcookies : function(){
			var key, val, cookies = document.cookie.split(';');
			
			this.connected = [];
			
			for(var i = 0; i < cookies.length; i++){				
				cookies[i] = cookies[i].replace(/^\s+|\s+$/g, '');
				key = cookies[i].substr(0, cookies[i].indexOf('='));
				val = cookies[i].substr(cookies[i].indexOf('=') + 1);
				
				if(key == this.cookies['facebook'] && val.length > 0)
					this.connected['facebook'] = true;
				if(key == this.cookies['linkedin'] && val.length > 0)
					this.connected['linkedin'] = true;
			}
		}
	}
	social.load();
}