var last_hash= "";
function load_twitter(){ 
	$.ajax({
		url: 'givers',
		success: function(data) {
			twitter_data = data.givers;
			if(last_hash != data.hash){
			last_hash = data.hash;
			var twitter = ""
			    ,tweatorder = "even";
			for(prop in twitter_data){
				var giver = twitter_data[prop];
				var is_from_facebook = false;
				
				if(giver.t_from_user =="slickstreamer"){
					var re = /i:(\d+).*u:(.*)$/;
					var match = re.exec(giver.t_text);
					if(match && match.length > 1){
						is_from_facebook = true;
						var f_id = match[1];
						var f_user = match[2];
						profile_image_url = "http://graph.facebook.com/"+f_id+"/picture"
						profile_url = "http://www.facebook.com/profile.php?id="+f_id;
						from_user = f_user;
						text = "#marbleart.tv";
					}
				}
				if(!is_from_facebook){
					profile_image_url = giver.t_profile_image_url;
					profile_url = "http://twitter.com/"+giver.t_from_user;
					from_user = giver.t_from_user;
					text = giver.t_text;
				}
			
			
				
				
				twitter +="<div class='tweet_"+ tweatorder +"'><img class='"+ tweatorder +"' src='" + profile_image_url+ "' width='40' height='40' />";
				twitter +="<span class='user'><a href='"+profile_url+"' target='new'>" + from_user;
				if(giver.is_from_facebook) twitter += "<img src='images/facebook.ico' />";
				twitter +="</a> </span>";
				twitter +="<span class='msg'>" +text + "</span></div>";
			
				if(tweatorder === "even"){
					tweatorder = "odd";
				}
				else{
					tweatorder = "even";
				}
			};
				$('#twitter_placeholder').html(twitter);
			}
		},
		error: function(){}
	});

};