/* copied from www.adobe.com */
			
			function newImage(arg) {
				if (document.images) {
					rslt = new Image();
					rslt.src = arg;
					return rslt;
				}
			}
			
			function changeImages() {
				if (document.images && (preloadFlag == true)) {
					for (var i=0; i<changeImages.arguments.length; i+=2) {
						document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
					}
				}
			}
			
			var preloadFlag = false;
			if (document.images) {
				/*
				anav_products_over = newImage("/images/anav_products_over.gif");
				anav_solutions_over = newImage("/images/anav_solutions_over.gif");
				anav_support_over = newImage("/images/anav_support_over.gif");
				anav_purchase_over = newImage("/images/anav_purchase_over.gif");
				anav_company_over = newImage("/images/anav_company_over.gif");
				*/
				
				preloadFlag = true;
			}