<!--
function rollover(normal,over){
                        this.normal = new Image();
                        this.normal.src = normal;
                        this.over = new Image();
                        this.over.src = over;
                }
                
                function pdover(imgname){
                        if (document.images && imgname != defimg){
                                document[imgname].src = eval(imgname + ".over.src");
                        }
                }
                
                function pdout(imgname){
                        if (document.images && imgname != defimg){
                                document[imgname].src = eval(imgname + ".normal.src");
                        }
                }
                
                function pdchange(imgname){
                        if (document.images){
                                document[defimg].src = eval(defimg + ".normal.src");
                                document[imgname].src = eval(imgname + ".over.src");
                                defimg = imgname;
                        }
                }
                
                var defimg = 'bob';
				var about = new rollover("images/about.gif","images/about_on.gif");
				var order = new rollover("images/order.gif","images/order_on.gif");
				var products = new rollover("images/products.gif","images/products_on.gif");
				var tracking = new rollover("images/tracking.gif","images/tracking_on.gif");
				var specials = new rollover("images/specials.gif","images/specials_on.gif");
				var account = new rollover("images/account.gif","images/account_on.gif");
				var checkoutbut = new rollover("images/checkoutbut.gif","images/checkoutbut_on.gif");
				var addbut = new rollover("images/addbut.gif","images/addbut_on.gif");
				var cc = new rollover("images/cc_feature.gif","images/cc_feature_on.gif");
				var med = new rollover("images/med_feature.gif","images/med_feature_on.gif");
				var acc = new rollover("images/acc_feature.gif","images/acc_feature_on.gif");
				var defib = new rollover("images/defib_feature.gif","images/defib_feature_on.gif");
				// -->