function CentrarH() {
	var w = $(window).width();
	var h = document.getElementsByTagName('html')[0].clientHeight
	$('#container').css('position', 'absolute');
	$('#container').css('left', w/2-($('#container').width()/2));
	//$('#box').css('top', h/2-($('#box').height()/2)-0);
	$('#box').css('position', 'absolute');
	$('#box').css('left', w/2-($('#box').width()/2));
}

$(document).ready(function() {
	CentrarH();
}); 
  
$(window).resize(function() {
	CentrarH();
});