var activeTweet;
var numberOfTweets;


$(document).ready(function() {
	
	activeTweet = 0;
	numberOfTweets = 0;
	
	$(document).find('.tweet-element').each(function(i) {
		
		$(this).fadeOut(0);
		numberOfTweets++;
	});
	
	showTweet(activeTweet);
	
	setInterval ( "nextTweet()", 10000 );
});

function nextTweet(){
	
	if (activeTweet < numberOfTweets-1){
		showTweet(activeTweet+1);
	}else{
		showTweet(0);
	}
	
}

function showTweet(tweetNr){
	
	activeTweet = tweetNr;
	
	$(document).find('.tweet-element').each(function(i) {
		
		if (activeTweet == i){
			$(this).fadeIn(300);
		}else{
			$(this).fadeOut(300);
		}
		
	});
	
}