function attack(){
	//preload music
	$('body').prepend('<object width="0" height="0" type="application/x-shockwave-flash" id="jaws_theme" data="http://www.youtube.com/v/wCfWHqrYUqo?enablejsapi=1&playerapiid=ytplayer"><param name="allowScriptAccess" value="always"/></object>');
	
	$('body #wrapper').prepend('<div id="shark"><div id="mouth"></div><div id="mouth_open"></div></div>');
	
	var objImagePreloader = new Image();
	objImagePreloader.src = '../img/shark.png';
	objImagePreloader.src = '../img/mouth.png';
	objImagePreloader.src = '../img/mouth.png';
};

function onYouTubePlayerReady(playerId) {
	ytplayer = document.getElementById("jaws_theme");
	ytplayer.addEventListener("onStateChange", "onytplayerStateChange");
	ytplayer.playVideo();
};

function onytplayerStateChange(newState) {
	if ( newState == 1 ){
		setTimeout(function(){sharkAttack()}, 7500);
	}
};

function sharkAttack(){
	$('#shark').show().animate({
		left: -400,
		opacity: 1
	},
	{
		duration: 750,
		easing: 'linear',
		complete: function(){
			$(this).animate({
				left: -350
			},
			{
				duration: 375,
				easing: 'linear',
				complete: function(){
					$(this).find('#mouth').hide();
					$(this).find('#mouth_open').show();
					
					$(this).animate({
						left: -150
					},
					{
						duration: 1500,
						easing: 'linear',
						complete: function(){
							$(this).find('#mouth').show();
							$(this).find('#mouth_open').hide();
							$('#bird').hide();
							$('#tweet').animate({
								top: 119
							},
							{
								duration: 700,
								easing: 'easeOutBounce'
							});
							
							$(this).animate({
								left: 540
							},
							{
								duration: 5175,
								easing: 'linear',
								complete: function(){
									$(this).animate({
										left: 940,
										opacity: 0
									},
									{
										duration: 3000,
										easing: 'linear',
										complete: function(){
											$(this).css('left',-500).hide();
										}
									});
								}
							});
						}
					});
				}
			});
		}
	});
};