function tweetin(){
YUI().use('anim', function (Y) {
//Animation
	var tweetIn = new Y.Anim({
        node: '#tweet',
        to: {

            height:320
        },
        duration: 1
    });
	tweetIn.run();
});
}
tweetin();

function tweetout(){
YUI().use('anim', function (Y) {
//Animation
	var tweetOut = new Y.Anim({
        node: '#tweet',
        to: {

            height:0,
            opacity:0
        },
        duration: 0.5
    });
	tweetOut.run();
});
}
setTimeout('tweetout()',3000);


YUI().use('anim', function (Y) {
//Animation
	var tweetIn = new Y.Anim({
        node: '#tweet',

        to: {

            height:320,
            opacity: 1
        },
        duration: 0.3
    });
    var tweetOut = new Y.Anim({
        node: '#tweet',
        to: {

            height:0,
            opacity: 0
        },
        duration: 0.3
    });
	
	var hover = function(e) {
    tweetIn.run();
	};
	var hoverout = function(e) {
    tweetOut.run();
	};
	
	
	Y.one('#twitter-button').on('mouseover', hover);
	Y.one('#tweet').on('mouseover', hover);
	Y.one('#twitter-button').on('mouseout', hoverout);
	Y.one('#tweet').on('mouseout', hoverout);
});