$(document).ready(function () {
	var int;
	$('.galerias_down').mouseover(function() {
		$(this).css('cursor', 'pointer');
		int = window.setInterval("$('.div_galerias').scrollTo({top: '+=30px'}, 300);", 200);
	}).mouseout(function() {
		int = window.clearInterval(int);
	});
	
	$('.galerias_up').mouseover(function() {
		$(this).css('cursor', 'pointer');
		int = window.setInterval("$('.div_galerias').scrollTo({top: '-=30px'}, 300);", 200);
	}).mouseout(function() {
		int = window.clearInterval(int);
	});
	
	$('.eventos_down').mouseover(function() {
		$(this).css('cursor', 'pointer');
		int = window.setInterval("$('.div_eventos').scrollTo({top: '+=30px'}, 300);", 200);
	}).mouseout(function() {
		int = window.clearInterval(int);
	});
	
	$('.eventos_up').mouseover(function() {
		$(this).css('cursor', 'pointer');
		int = window.setInterval("$('.div_eventos').scrollTo({top: '-=30px'}, 300);", 200);
	}).mouseout(function() {
		int = window.clearInterval(int);
	});

});