var hd = new Array(5)
	hd[0] = "./img/headers/exteriorheader.jpg";
	hd[1] = "./img/headers/exteriorheader01.jpg";
	hd[2] = "./img/headers/exteriorheader02.jpg";		
	hd[3] = "./img/headers/exteriorheader03.jpg";
	hd[4] = "./img/headers/exteriorheader03.jpg";	

$(document).ready(function() {
		// set up header
		var ranNum= Math.floor(Math.random()*5);
		var h = hd[ranNum];
		$('#logo').click(function() {
			window.location = "index.htm";
		}).css("cursor","pointer");
		// clean-up nav
		$('#nav ul li:last-child').addClass('last');
		// clean-up footer
		$('#footer ul li:last-child').addClass('last');
		$('#header').css('backgroundImage','url(' + h +')');
});