function preload () {
	var image1 = new Image();
	image1.src = "images/bg-nav-1.gif";
	var image2 = new Image();
	image2.src = "images/bg-left-nav-1.gif";
	var image3 = new Image();
	image3.src = "images/bg-right-nav-1.gif";
	var image4 = new Image();
	image4.src = "images/bg-nav-2.gif";
	var image5 = new Image();
	image5.src = "images/bg-left-nav-2.gif";
	var image6 = new Image();
	image6.src = "images/bg-right-nav-2.gif";
	var image7 = new Image();
	image7.src = "images/bg-nav-active.png";
	var image8 = new Image();
	image8.src = "images/bg-left-nav-active.png";
	var image9 = new Image();
	image9.src = "images/bg-right-nav-active.png";
	var image10 = new Image();
	image10.src = "images/bg-sub-nav.png";
	var image11 = new Image();
	image11.src = "images/bg-sub-nav-2.png";
	var image12 = new Image();
	image12.src = "images/bg-sub-nav-b.png";
	var image13 = new Image();
	image13.src = "images/bg-sub-nav-2.png";
	var image14 = new Image();
	image14.src = "images/bg-top-page.png";
	var image15 = new Image();
	image15.src = "images/bg-middle-page.png";
	var image16 = new Image();
	image16.src = "images/bg-bottom-page.png";
	var image17 = new Image();
	image17.src = "images/logo.png";
}

if (window.addEventListener)
	window.addEventListener("load", preload, false);
else if (window.attachEvent)
	window.attachEvent("onload", preload)