/*
This code is from Dynamic Web Coding at http://www.dyn-web.com/See Terms of Use at http://www.dyn-web.com/bus/terms.htmlPermission granted to use this code as long as this entire notice is included.
*/
// put images to preload in this array
var preload_list = new Array("nav.jpg", "nav2.jpg", "nav3.jpg", "nav4.jpg", "nav5.jpg", "nav6.jpg", "nav7.jpg", "nav8.jpg", "nav9.jpg");
var path_to_images = "images/";
// preload (change path to images if necessary)
if (document.images) {
var image_list = new Array();
for (var preload_counter=0; preload_counter<preload_list.length; preload_counter++) {
image_list[preload_counter] = new Image(); 
image_list[preload_counter].src = path_to_images + preload_list[preload_counter];	
  }
}
var swapTimer;
// delay before restoring original image onmouseout
var restore_delay = 800; // milliseconds
function swapImage(num) {
	if (swapTimer) clearTimeout(swapTimer);
	if (document.images) {
		document.swap.src = image_list[num].src;
	}
}
function restoreImg() {
swapTimer = setTimeout("swapImage("+0+")",restore_delay);
}