var ver4 = (navigator.appVersion.charAt(0) == "4");
var NN4 = ver4 && (navigator.appName == "Netscape");
var IE4 = ver4 && (navigator.appName.charAt(0) == "M");
var NN3 = ((navigator.appVersion.charAt(0) == "3") && (navigator.appName == "Netscape"));
if(NN3 || NN4 || IE4){ var imgB = new Array();

imgB[0] = new Image(); imgB[0].src = "img/navi_company.gif";
imgB[1] = new Image(); imgB[1].src = "img/navi2_company.gif";

imgB[2] = new Image(); imgB[2].src = "img/navi_strategy.gif";
imgB[3] = new Image(); imgB[3].src = "img/navi2_strategy.gif";

imgB[4] = new Image(); imgB[4].src = "img/navi_develop.gif";
imgB[5] = new Image(); imgB[5].src = "img/navi2_develop.gif";

imgB[6] = new Image(); imgB[6].src = "img/navi_education.gif";
imgB[7] = new Image(); imgB[7].src = "img/navi2_education.gif";

imgB[8] = new Image(); imgB[8].src = "img/navi_obog.gif";
imgB[9] = new Image(); imgB[9].src = "img/navi2_obog.gif";

imgB[10] = new Image(); imgB[10].src = "img/navi_f_recruit.gif";
imgB[11] = new Image(); imgB[11].src = "img/navi2_f_recruit.gif";

imgB[12] = new Image(); imgB[12].src = "img/navi_m_recruit.gif";
imgB[13] = new Image(); imgB[13].src = "img/navi2_m_recruit.gif";

imgB[14] = new Image(); imgB[14].src = "img/navi_inquiry.gif";
imgB[15] = new Image(); imgB[15].src = "img/navi2_inquiry.gif";}

function Bin(nam,num) {
if(NN3 || NN4 || IE4) document.images[nam].src = imgB[num].src;}
function Bout(nam,num) {
if(NN3 || NN4 || IE4) document.images[nam].src = imgB[num].src;}