// JavaScript Document
 
 				 var BASE = "http://www.tidybins.com/images/"; 
				//images to preload
				var images = new Array("nav_book_online_on.png", "nav_book_online_off.png");
				for ( var i=0, len=images.length; i<len; i++ )
				{
					//alert ("preload " + BASE + images[i]);
  					new Image().src = BASE + images[i];
					 
				}