<a href="javascript://" onclick="findVideo('Harlem Shake!');">Harlem Shake!</a>
<div id="video">Загрузка...</div>
<script type="text/javascript">
function findVideo(find) {
find = find.split(' ').join('+');
$.get('http://gdata.youtube.com/feeds/api/videos?q='+find+'&alt=rss&max-results=1&v=2',function(data) {
var video = $(data).find('item');
var video_id = $(video).find('link').text().split('v=')[1];
var ampersandPosition = video_id.indexOf('&');
if(ampersandPosition != -1) {
   video_id = video_id.substring(0, ampersandPosition);
}
$('#video').html('<iframe width="560" height="315" src="http://www.youtube.com/embed/'+video_id+'?rel=0" frameborder="0" allowfullscreen></iframe>');
});
}
</script>

$('#video').html('<iframe width="560" height="315" src="http://www.youtube.com/embed/'+video_id+'?rel=0" frameborder="0" allowfullscreen></iframe>');

$('.imgTube').html('<img src="http://i.ytimg.com/vi/'+video_id+'/1.jpg" alt="'+video_id'" />');