function change_movie( google_id, auto_play ) {
	var dst = document.getElementById( 'movie_container' );
	
	if (dst != null) {
		var str = '';
		
		if (auto_play == true) {
			str = '<object width="428" height="300"><param name="wmode" value="transparent"><param name="movie" value="http://www.youtube.com/v/'+google_id+'&hl=en&fs=1&rel=0&autoplay=1"><param name="allowFullScreen" value="true"><param name="allowscriptaccess" value="always"><embed src="http://www.youtube.com/v/'+google_id+'&hl=en&fs=1&rel=0&autoplay=1" type="application/x-shockwave-flash" allowscriptaccess="always" wmode="transparent" allowfullscreen="true" width="428" height="300"></embed></object>';
		}
		else {
			if (location.hostname != 'localhost') {
				str = '<object width="428" height="300"><param name="wmode" value="transparent"><param name="movie" value="http://www.youtube.com/v/'+google_id+'&hl=en&fs=1&rel=0"><param name="allowFullScreen" value="true"><param name="allowscriptaccess" value="always"><embed src="http://www.youtube.com/v/'+google_id+'&hl=en&fs=1&rel=0" type="application/x-shockwave-flash" allowscriptaccess="always" wmode="transparent" allowfullscreen="true" width="428" height="300"></embed></object>';
			}
			else {
				str = '<strong>localhost, no movie autoloaded</strong>';
			}
		}
		
		dst.innerHTML = str;
	}
}

function install_movie_chgr() {
	var itms = document.getElementById( 'sample_videos' );
	
	if (itms != null) {
		itms = itms.getElementsByTagName( 'a' );

		if (itms.length > 0) {
			var google_id = itms[0].title;
			change_movie( google_id, false );
		}

		for (var i = 0; i < itms.length; i++) {

			itms[i].onclick = function( event ) {
				var evt = window.event || event;
				var obj = evt.srcElement || evt.target;

				do {
					if (obj.tagName.toLowerCase() == 'a') {
						break;
					}
				} while ((obj = obj.parentNode) != null);
				
				
				var google_id = obj.title;
				change_movie( google_id, true );
				
				return false;
			}
		}
	}
}