browserName = navigator.appName; browserVer = parseInt(navigator.appVersion); if (browserName == "Netscape" || browserName == "Microsoft Internet Explorer" && browserVer >= 3) {browserVer = 1;} else {browserVer = 2;}
if (browserVer == 1) {

button_00_1 = new Image();
button_00_2 = new Image();
button_01_1 = new Image();
button_01_2 = new Image();
button_02_1 = new Image();
button_02_2 = new Image();

button_03_1 = new Image();
button_03_2 = new Image();
button_04_1 = new Image();
button_04_2 = new Image();

button_00_1.src = "/images/nav_WhoWeNeed2.gif";
button_00_2.src = "/images/nav_WhoWeNeed_on2.gif";
button_01_1.src = "/images/nav_WhatWeOffer2.gif";
button_01_2.src = "/images/nav_WhatWeOffer_on2.gif";
button_02_1.src = "/images/nav_HowToDoIt2.gif";
button_02_2.src = "/images/nav_HowToDoIt_on2.gif";

button_03_1.src = "/images/yes_radio.gif";
button_03_2.src = "/images/yes_checked.gif";
button_04_1.src = "/images/no_radio.gif";
button_04_2.src = "/images/no_checked.gif";
}
function ImgFunc(button_num,state) {if (browserVer == 1) {new_num = 1 + state;document ["button_" + button_num + "_1"].src = eval("button_" + button_num + "_" + new_num + ".src")}}