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 imgM = new Array();
imgM[0] = new Image(); imgM[0].src = "./images/link01a.jpg";
imgM[1] = new Image(); imgM[1].src = "./images/link01b.jpg";
imgM[2] = new Image(); imgM[2].src = "./images/link02a.jpg";
imgM[3] = new Image(); imgM[3].src = "./images/link02b.jpg";
imgM[4] = new Image(); imgM[4].src = "./images/link03a.jpg";
imgM[5] = new Image(); imgM[5].src = "./images/link03b.jpg";
}

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

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