// Javascript Document

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 preloadNavMenu() {
	if (document.images) {
		TopNavigation_03_over = newImage("images/TopNavigation_03-over.gif");
		TopNavigation_03_down = newImage("images/TopNavigation_03-down.gif");
		TopNavigation_04_over = newImage("images/TopNavigation_04-over.gif");
		TopNavigation_04_down = newImage("images/TopNavigation_04-down.gif");
		TopNavigation_05_over = newImage("images/TopNavigation_05-over.gif");
		TopNavigation_05_down = newImage("images/TopNavigation_05-down.gif");
		TopNavigation_06_over = newImage("images/TopNavigation_06-over.gif");
		TopNavigation_06_down = newImage("images/TopNavigation_06-down.gif");
		preloadFlag = true;
	}
}

function preloadMidNavMenu01() {
	if (document.images) {
		MidNav_01_over = newImage("images/MidNav_01-over.gif");
		MidNav_01_down = newImage("images/MidNav_01-down.gif");
		MidNav_02_over = newImage("images/MidNav_02-over.gif");
		MidNav_02_down = newImage("images/MidNav_02-down.gif");
		MidNav_03_over = newImage("images/MidNav_03-over.gif");
		MidNav_03_down = newImage("images/MidNav_03-down.gif");
		preloadFlag = true;		
	}
}

function preloadMidNavMenu02() {
	if (document.images) {
		MidNavIOL_01_over = newImage("images/MidNavIOL_01-over.gif");
		MidNavIOL_01_down = newImage("images/MidNavIOL_01-down.gif");
		MidNavIOL_02_over = newImage("images/MidNavIOL_02-over.gif");
		MidNavIOL_02_down = newImage("images/MidNavIOL_02-down.gif");
		MidNavIOL_03_over = newImage("images/MidNavIOL_03-over.gif");
		MidNavIOL_03_down = newImage("images/MidNavIOL_03-down.gif");
		preloadFlag = true;		
	}
}