$(document).ready(function() {
	//set random banner background image
	var randomImages = ['header1.jpg','header2.jpg','header3.jpg','header4.jpg','header5.jpg'];
	var randomNumber = Math.floor(Math.random() * randomImages.length);
	var imageURL = "http://FashionWeekLA.com/media/images/banner/" + randomImages[randomNumber];
	$("#header_image").css('background-image','url(' + imageURL + ')').fadeIn("slow");
});