function showIt(id) {
var d = document.getElementById(id);
if (d) {d.style.display='block';}
}

function hideIt(id) {
  document.getElementById(id).style.display='none';
}

function preloadImages() {
	image1 = new Image();
	image1.src = "/images/arrow.gif";	
	image2 = new Image();
	image2.src = "/images/banner1.jpg";		
	image3 = new Image();
	image3.src = "/images/bottom_bar.jpg";
	image4 = new Image();
	image4.src = "/images/sub_row.gif";
	image5 = new Image();
	image5.src = "/images/sub_row_bot.gif";
	image6 = new Image();
	image6.src = "/images/sub_row_top.gif";
	image7 = new Image();
	image7.src = "/images/sub_row_on.jpg";	
	image8 = new Image();
	image8.src = "/images/banner1f.jpg";	
	image9 = new Image();
	image9.src = "/images/banner2.jpg";
	
}