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

function changeImages() {
if (document.images && (preloadFlag == true)) {
for (var i=0; i<changeImages.arguments.length; i+=2) {
document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
}
}
}

var preloadFlag = false;
function preloadImages() {
if (document.images) {


button_h_01_over = newImage("images/button_h_01_02.gif");
button_h_02_over = newImage("images/button_h_02_02.gif");
button_h_03_over = newImage("images/button_h_03_02.gif");
button_h_04_over = newImage("images/button_h_04_02.gif");


button_g_01_over = newImage("images/button_g_01_01.gif");
button_g_02_over = newImage("images/button_g_02_01.gif");
button_g_03_over = newImage("images/button_g_03_01.gif");
button_g_04_over = newImage("images/button_g_04_01.gif");
button_g_05_over = newImage("images/button_g_05_01.gif");
button_g_06_over = newImage("images/button_g_06_01.gif");
button_g_07_over = newImage("images/button_g_07_01.gif");


preloadFlag = true;
}
}
preloadImages();