<!--JavaScript Function
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 img_b = new Array();
img_b[1] = new Image(); img_b[1].src = "img/btn-meyasu1.gif"
img_b[2] = new Image(); img_b[2].src = "img/btn-work1.gif"
img_b[3] = new Image(); img_b[3].src = "img/btn-company1.gif"
img_b[4] = new Image(); img_b[4].src = "img/btn-contact1.gif"
img_b[5] = new Image(); img_b[5].src = "img/btn-top1.jpg"
img_b[11] = new Image(); img_b[11].src = "img/btn-meyasu2.gif"
img_b[12] = new Image(); img_b[12].src = "img/btn-work2.gif"
img_b[13] = new Image(); img_b[13].src = "img/btn-company2.gif"
img_b[14] = new Image(); img_b[14].src = "img/btn-contact2.gif"
img_b[15] = new Image(); img_b[15].src = "img/btn-top2.jpg"
}

function B_in(nam,num){
if(NN3 || NN4 || IE4) document.images[nam].src = img_b[num].src;
}

function B_out(nam,num){
if(NN3 || NN4 || IE4) document.images[nam].src = img_b[num].src;
return false;
}


// END --->