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) {
index_English_over = newImage("img/index/index_English-over.jpg");
kojin_over = newImage("img/index/kojin-over.jpg");
index_Home_over = newImage("img/index/index_Home-over.jpg");
index_Message_over = newImage("img/index/index_Message-over.jpg");
index_Company_over = newImage("img/index/index_Company-over.jpg");
index_Profile_over = newImage("img/index/index_Profile-over.jpg");
index_Contact_over = newImage("img/index/index_Contact-over.jpg");
preloadFlag = true;
}
}






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) {
index_02_Home_over = newImage("img/index/index_02_Home-over.jpg");
index_02_Message_over = newImage("img/index/index_02_Message-over.jpg");
index_02_Company_over = newImage("img/index/index_02_Company-over.jpg");
index_02_Profile_over = newImage("img/index/index_02_Profile-over.jpg");
index_02_Contact_over = newImage("img/index/index_02_Contact-over.jpg");
preloadFlag = true;
}
}





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) {
index_03_Home_over = newImage("img/index/index_03_Home-over.jpg");
index_03_Message_over = newImage("img/index/index_03_Message-over.jpg");
index_03_Company_over = newImage("img/index/index_03_Company-over.jpg");
index_03_Profile_over = newImage("img/index/index_03_Profile-over.jpg");
index_03_Contact_over = newImage("img/index/index_03_Contact-over.jpg");
preloadFlag = true;
}
}





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) {
index_04_Home_over = newImage("img/index/index_04_Home-over.jpg");
index_04_Message_over = newImage("img/index/index_04_Message-over.jpg");
index_04_Company_over = newImage("img/index/index_04_Company-over.jpg");
index_04_Profile_over = newImage("img/index/index_04_Profile-over.jpg");
index_04_Contact_over = newImage("img/index/index_04_Contact-over.jpg");
preloadFlag = true;
}
}