//images to preload
var images = Array(
				   'images/left_arrow_over.gif',
				   'images/right_arrow_over.gif',
				   'images/back_over.gif',
				   'images/cart_over.gif',
				   'images/leftnavi_button_over.gif',
				   'images/cart2_over.gif',
				   'images/continue_over.gif',
				   'images/update_over.gif',
				   'images/checkout_over.gif',
				   'images/review_over.gif',
				   'images/finalize_over.gif',
				   'images/load_over.gif',
				   'images/home_over.gif'
				  );

//preload images
var image = Array;
for (i = 0; i < images.length; i++)
{
	image[i]     = new Image;
	image[i].src = images[i];
}