// Dr Oyakawa JavaScript File
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) {
		AboutNav_01_over = newImage("images/AboutNav_01-over.gif");
		AboutNav_01_down = newImage("images/AboutNav_01-down.gif");
		AboutNav_02_over = newImage("images/AboutNav_02-over.gif");
		AboutNav_02_down = newImage("images/AboutNav_02-down.gif");
		AboutNav_03_over = newImage("images/AboutNav_03-over.gif");
		AboutNav_03_down = newImage("images/AboutNav_03-down.gif");
		AboutNav_04_over = newImage("images/AboutNav_04-over.gif");
		AboutNav_04_down = newImage("images/AboutNav_04-down.gif");
		AboutNav_05_over = newImage("images/AboutNav_05-over.gif");
		AboutNav_05_down = newImage("images/AboutNav_05-down.gif");
		AboutNav_06_over = newImage("images/AboutNav_06-over.gif");
		AboutNav_06_down = newImage("images/AboutNav_06-down.gif");

		BottomNav_02_over = newImage("images/BottomNav_02-over.jpg");
		BottomNav_03_over = newImage("images/BottomNav_03-over.jpg");
		BottomNav_04_over = newImage("images/BottomNav_04-over.jpg");
		BottomNav_05_over = newImage("images/BottomNav_05-over.jpg");

		DivNav_01_over = newImage("images/DivNav_01-over.gif");
		DivNav_02_over = newImage("images/DivNav_02-over.gif");
		DivNav_03_over = newImage("images/DivNav_03-over.gif");
		DivNav_05_over = newImage("images/DivNav_05-over.gif");
		DivNav_06_over = newImage("images/DivNav_06-over.gif");

		Header_01_over = newImage("images/Header_01-over.gif");

		NavCataract_01_over = newImage("images/NavCataract_01-over.gif");
		NavCataract_01_down = newImage("images/NavCataract_01-down.gif");
		NavCataract_02_over = newImage("images/NavCataract_02-over.gif");
		NavCataract_02_down = newImage("images/NavCataract_02-down.gif");
		NavCataract_03_over = newImage("images/NavCataract_03-over.gif");
		NavCataract_03_down = newImage("images/NavCataract_03-down.gif");
		NavCataract_04_over = newImage("images/NavCataract_04-over.gif");
		NavCataract_04_down = newImage("images/NavCataract_04-down.gif");
		NavCataract_05_over = newImage("images/NavCataract_05-over.gif");
		NavCataract_05_down = newImage("images/NavCataract_05-down.gif");

		NavEducation_01_over = newImage("images/NavEducation_01-over.gif");
		NavEducation_01_down = newImage("images/NavEducation_01-down.gif");
		NavEducation_02_over = newImage("images/NavEducation_02-over.gif");
		NavEducation_02_down = newImage("images/NavEducation_02-down.gif");
		NavEducation_03_over = newImage("images/NavEducation_03-over.gif");
		NavEducation_03_down = newImage("images/NavEducation_03-down.gif");

		NavLasik_01_over = newImage("images/NavLasik_01-over.gif");
		NavLasik_01_down = newImage("images/NavLasik_01-down.gif");
		NavLasik_02_over = newImage("images/NavLasik_02-over.gif");
		NavLasik_02_down = newImage("images/NavLasik_02-down.gif");
		NavLasik_03_over = newImage("images/NavLasik_03-over.gif");
		NavLasik_03_down = newImage("images/NavLasik_03-down.gif");
		NavLasik_04_over = newImage("images/NavLasik_04-over.gif");
		NavLasik_04_down = newImage("images/NavLasik_04-down.gif");
		NavLasik_05_over = newImage("images/NavLasik_05-over.gif");
		NavLasik_05_down = newImage("images/NavLasik_05-down.gif");
		NavLasik_06_over = newImage("images/NavLasik_06-over.gif");
		NavLasik_06_down = newImage("images/NavLasik_06-down.gif");
		NavLasik_07_over = newImage("images/NavLasik_07-over.gif");
		NavLasik_08_over = newImage("images/NavLasik_08-over.gif");
		NavLasik_09_over = newImage("images/NavLasik_09-over.gif");
		NavLasik_10_over = newImage("images/NavLasik_10-over.gif");
		NavLasik_11_over = newImage("images/NavLasik_11-over.gif");

		NavPres_01_over = newImage("images/NavPres_01-over.gif");
		NavPres_01_down = newImage("images/NavPres_01-down.gif");
		NavPres_02_over = newImage("images/NavPres_02-over.gif");
		NavPres_02_down = newImage("images/NavPres_02-down.gif");
		NavPres_03_over = newImage("images/NavPres_03-over.gif");
		NavPres_03_down = newImage("images/NavPres_03-down.gif");
		NavPres_04_over = newImage("images/NavPres_04-over.gif");
		NavPres_04_down = newImage("images/NavPres_04-down.gif");
		NavPres_05_over = newImage("images/NavPres_05-over.gif");
		NavPres_05_down = newImage("images/NavPres_05-down.gif");

		TopNav_02_over = newImage("images/TopNav_02-over.gif");
		TopNav_02_down = newImage("images/TopNav_02-down.gif");
		TopNav_03_over = newImage("images/TopNav_03-over.gif");
		TopNav_03_down = newImage("images/TopNav_03-down.gif");
		TopNav_04_over = newImage("images/TopNav_04-over.gif");
		TopNav_04_down = newImage("images/TopNav_04-down.gif");
		TopNav_05_over = newImage("images/TopNav_05-over.gif");
		TopNav_05_down = newImage("images/TopNav_05-down.gif");
		TopNav_06_over = newImage("images/TopNav_06-over.gif");
		TopNav_06_down = newImage("images/TopNav_06-down.gif");
		TopNav_08_over = newImage("images/TopNav_08-over.gif");
		TopNav_08_down = newImage("images/TopNav_08-down.gif");

		preloadFlag = true;
	}
}