<!-- Begin

function preloadNavImages() 
{
	var aryImages = new Array(18);
	aryImages[0] = "/images/nav/about_down.gif";
	aryImages[1] = "/images/nav/arch_side_roof_down.gif";
	aryImages[2] = "/images/nav/chan_cov_down.gif";
	aryImages[3] = "/images/nav/contact_down.gif";
	aryImages[4] = "/images/nav/conv_cov_down.gif";
	aryImages[5] = "/images/nav/fib_domes_down.gif";
	aryImages[6] = "/images/nav/flat_tank_down.gif";
	aryImages[7] = "/images/nav/alum_domes_down.gif";
	aryImages[8] = "/images/nav/home_down.gif";
	aryImages[9] = "/images/nav/logo_button.gif";
	aryImages[10] = "/images/nav/about.gif";
	aryImages[11] = "/images/nav/arch_side_roof.gif";
	aryImages[12] = "/images/nav/chan_cov.gif";
	aryImages[13] = "/images/nav/contact.gif";
	aryImages[14] = "/images/nav/conv_cov.gif";
	aryImages[15] = "/images/nav/fib_domes.gif";
	aryImages[16] = "/images/nav/flat_tank.gif";
	aryImages[17] = "/images/nav/alum_domes.gif";
	aryImages[18] = "/images/nav/home.gif";

	for (i=0; i < aryImages.length; i++) {
	  var preload = new Image();
	  preload.src = aryImages[i];
	}
}
//  End -->