// browser test:
        browserVer=navigator.appVersion.charAt(0);

        // preload universal images:
        
                if (browserVer >= 3) {

                cell00= new Image(41,56);
                cell00.src = "images/atr_a.gif";
                cell01= new Image(41,56);
                cell01.src = "images/atr_e.gif";

                cell02= new Image(41,56);
                cell02.src = "images/ade_a.gif";
                cell03= new Image(41,56);
                cell03.src = "images/ade_e.gif";

                }

          //AnimationScript:
                                                     
           function menu(imageID,imageName) {
           if (browserVer >= 3) {
           document.images[imageID].src = eval(imageName + ".src");
                                                     }}
//