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) {
menucommon_01_over = newImage("image/menucommon_01_over.jpg");
menucommon_01_over004 = newImage("image/menucommon_01_over-04.jpg");
menucommon_01_over005 = newImage("image/menucommon_01_over-05.jpg");
menucommon_01_over006 = newImage("image/menucommon_01_over-06.jpg");
menucommon_01_over007 = newImage("image/menucommon_01_over-07.jpg");
menucommon_01_over008 = newImage("image/menucommon_01_over-08.jpg");
menucommon_02_over = newImage("image/menucommon_02_over.jpg");
menucommon_02_over011 = newImage("image/menucommon_02_over-11.jpg");
news_over = newImage("image/news_over.jpg");
menucommon_04_over = newImage("image/menucommon_04_over.jpg");
menucommon_04_over016 = newImage("image/menucommon_04_over-16.jpg");
menucommon_04_over017 = newImage("image/menucommon_04_over-17.jpg");
menucommon_04_over018 = newImage("image/menucommon_04_over-18.jpg");
gallery_over = newImage("image/gallery_over.jpg");
menucommon_06_over = newImage("image/menucommon_06_over.jpg");
menucommon_06_over023 = newImage("image/menucommon_06_over-23.jpg");
menucommon_07_over = newImage("image/menucommon_07_over.jpg");
top_over = newImage("image/top_over.jpg");
menucommon_09_over = newImage("image/menucommon_09_over.jpg");
menucommon_09_over030 = newImage("image/menucommon_09_over-30.jpg");
menucommon_10_over = newImage("image/menucommon_10_over.jpg");
menucommon_10_over033 = newImage("image/menucommon_10_over-33.jpg");
menucommon_10_over034 = newImage("image/menucommon_10_over-34.jpg");
chara_over = newImage("image/chara_over.jpg");
menucommon_12_over = newImage("image/menucommon_12_over.jpg");
menucommon_12_over039 = newImage("image/menucommon_12_over-39.jpg");
menucommon_13_over = newImage("image/menucommon_13_over.jpg");
menucommon_13_over042 = newImage("image/menucommon_13_over-42.jpg");
original_over = newImage("image/original_over.jpg");
menucommon_15_over = newImage("image/menucommon_15_over.jpg");
menucommon_15_over047 = newImage("image/menucommon_15_over-47.jpg");
menucommon_16_over = newImage("image/menucommon_16_over.jpg");
menucommon_16_over050 = newImage("image/menucommon_16_over-50.jpg");
link_over = newImage("image/link_over.jpg");
menucommon_18_over = newImage("image/menucommon_18_over.jpg");
menucommon_19_over = newImage("image/menucommon_19_over.jpg");
menucommon_20_over = newImage("image/menucommon_20_over.jpg");
menucommon_21_over = newImage("image/menucommon_21_over.jpg");
menucommon_22_over = newImage("image/menucommon_22_over.jpg");
menucommon_23_over = newImage("image/menucommon_23_over.jpg");
menucommon_24_over = newImage("image/menucommon_24_over.jpg");
preloadFlag = true;
}
}