function loadImages()
{
	var folder = "/buildingscienceconsulting/images/header-background/";
	var headerBackground = new Array ();
	headerBackground[0] = "alex.jpg";
	headerBackground[1] = "cleveland.jpg";
	headerBackground[2] = "john.jpg";
	headerBackground[3] = "tracer_gas.jpg";
	headerBackground[4] = "burligame.jpg";
	headerBackground[5] = "venture.jpg";
	var i = Math.floor(Math.random() * headerBackground.length);
	document.getElementById("header").style.backgroundImage="url("+folder+headerBackground[i]+")";
	
	folder = "/buildingscienceconsulting/images/menu-background/";
	var menuBackground = new Array ();
	menuBackground[0] = "burlingame.jpg";
	menuBackground[1] = "duct_blaster.jpg";
	menuBackground[2] = "gadnr_testing.jpg";
	menuBackground[3] = "shear_panel.jpg";
	menuBackground[4] = "strawbale.jpg";
	menuBackground[5] = "test_walls.jpg";
	menuBackground[6] = "two_story_framing.jpg";
	menuBackground[7] = "two_stud_corner.jpg";
	var i = Math.floor(Math.random() * menuBackground.length);
	document.getElementById("menu").style.backgroundImage="url("+folder+menuBackground[i]+")";
}