function newImage(arg)
{
    rslt = new Image();
    rslt.src = arg;
    return rslt;
}

function bOver(image)
{
    document[image].src = eval(image +"_over.src");
}

function bOut(image)
{
    document[image].src = eval(image +"_out.src");
}

// —Տ°_Á‰ģŠĮ
b01_out  = newImage('images/button01.png');
b01_over = newImage('images/buttonover01.png');

// —Տ°_ŠĖ’_äX
b02_out  = newImage('images/button02.png');
b02_over = newImage('images/buttonover02.png');

// —Տ°_“û‘B
b03_out  = newImage('images/button03.png');
b03_over = newImage('images/buttonover03.png');

// —Տ°_ŒÄ‹zŠí
b04_out  = newImage('images/button04.png');
b04_over = newImage('images/buttonover04.png');

// —Տ°_ŒŒŠĮ
b05_out  = newImage('images/button05.png');
b05_over = newImage('images/buttonover05.png');

// —Տ°_äBE–å–Ŧ
b06_out  = newImage('images/button06.png');
b06_over = newImage('images/buttonover06.png');

// —Տ°_ˆÚA
b07_out  = newImage('images/button07.png');
b07_over = newImage('images/buttonover07.png');

// —Տ°_“āŽ‹‹ž
b08_out  = newImage('images/button08.png');
b08_over = newImage('images/buttonover08.png');

// —Տ°_—Տ°‘åŠw‰@
b11_out  = newImage('images/button11.png');
b11_over = newImage('images/buttonover11.png');