bannerslocation = 'images/banners/'; // Location of the banners to use.

// Array listing the filenames of all the banners. Order does not matter.
bannerpix = ['GTbanner_1.jpg', 'GTbanner_2.jpg', 'GTbanner_3.jpg', 'GTbanner_4.jpg', 'GTbanner_5.jpg', 'GTbanner_6.jpg', 'GTbanner_7.jpg', 'GTbanner_8.jpg', 'GTbanner_9.jpg', 'GTbanner_10.jpg', 'GTbanner_11.jpg', 'GTbanner_12.jpg', 'GTbanner_13.jpg', 'GTbanner_14.jpg', 'GTbanner_15.jpg', 'GTbanner_16.jpg'];

// On document load, set the background of #headerimage to a random pick of the bannerpix images.
$(document).ready(function() {
	$('#headerimage').css("background-image", 'url(' + bannerslocation + bannerpix[Math.floor(Math.random()*bannerpix.length)] + ')');
});