Hiding DOM element base on day of the week/hour of day

gistfile1.txt

$(document).ready(function () {
	var d = new Date();
	var dayOfWeek = d.getDay()
	var hour = d.getHours();

	if (dayOfWeek === 1 || dayOfWeek === 2 || dayOfWeek === 3) {
		$('.element').show();
	}
	if (dayOfWeek === 4 && hour < 13) {
		$('.element').show();
	}
});