$(document).ready(function() {
	var horario = new Date();
	if(horario.getHours() >= 6 && horario.getHours() < 18) {
		$('body').addClass('bgDia');
		$('.background').addClass('back01');
	} else {
		$('body').addClass('bgNoite');
		$('.background').addClass('back02');
	}
});

function AbreGaleria(Pagina) {
    var w = screen.width;
    var h = screen.height;

    var w_divide = w / 2;
    var h_divide = h / 2;

	var Width = 900;
	var Height = 600;
	
    var Altura = Height / 2;
    var Largura = Width / 2;

    var Top = h_divide - Altura;
    var Left = w_divide - Largura;

    window.open(Pagina, 'Galeria', "fullscreen=yes,resizable=no,toolbar=no,status=no,menubar=no,copyhistory=no,scrollbars=yes, width=" + w + ", height=" + h);
}