window.onerror = null;

var ver4 = (navigator.appVersion.charAt(0) >= "4");
var NN4  = ver4 && (navigator.appName.charAt(0) == "N");
var IE4  = ver4 && (navigator.appName.charAt(0) == "M");
var NN3  = ((navigator.appVersion.charAt(0) == "3") &&
            (navigator.appName.charAt(0) == "N"));

if(NN3 || NN4 || IE4){
var btimg = new Array();
btimg[1] = new Image(); btimg[1].src = "img/b01.gif"
btimg[2] = new Image(); btimg[2].src = "img/b01v.gif"
btimg[3] = new Image(); btimg[3].src = "img/b02.gif"
btimg[4] = new Image(); btimg[4].src = "img/b02v.gif"
btimg[5] = new Image(); btimg[5].src = "img/b03.gif"
btimg[6] = new Image(); btimg[6].src = "img/b03v.gif"
btimg[7] = new Image(); btimg[7].src = "img/b04.gif"
btimg[8] = new Image(); btimg[8].src = "img/b04v.gif"
btimg[9] = new Image(); btimg[9].src = "img/b05.gif"
btimg[10] = new Image(); btimg[10].src = "img/b05v.gif"
btimg[11] = new Image(); btimg[11].src = "img/b06.gif"
btimg[12] = new Image(); btimg[12].src = "img/b06v.gif"
}

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

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