$(document).ready(init);

function init(){
	$('.facebook').hover(onRollOver, onRollOut);
	$('.facebook').click(clickFacebook);
	
	$('.twitter').hover(onRollOver, onRollOut);
	$('.twitter').click(clickTwitter);
	
	$('.blog').hover(onRollOver, onRollOut);
	$('.blog').click(clickBlog);
	
	$('.youtube').hover(onRollOver, onRollOut);
	$('.youtube').click(clickYoutube);
	
}

function clickTwitter () {
	window.open('http://twitter.com/#!/artAcademia');
}

function clickFacebook () {
	window.open('https://www.facebook.com/home.php#!/artacademia');
}

function clickBlog () {
	window.open('http://blogartacademia.blogspot.com/');
}

function clickYoutube () {
	window.open('http://www.youtube.com/user/videosartacademia');
}

function onRollOver () {
	$('img', this).toggleClass("oculto");
}

function onRollOut () {
	$('img', this).toggleClass("oculto");
}