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) {
		caskey_main_03_over = newImage("http://caskeyone.com/images/nav_over/caskey_main_03.gif");
		caskey_main_04_over = newImage("http://caskeyone.com/images/nav_over/caskey_main_04.gif");
		caskey_main_05_over = newImage("http://caskeyone.com/images/nav_over/caskey_main_05.gif");
		caskey_main_06_over = newImage("http://caskeyone.com/images/nav_over/caskey_main_06.gif");
		caskey_main_07_over = newImage("http://caskeyone.com/images/nav_over/caskey_main_07.gif");
		caskey_main_08_over = newImage("http://caskeyone.com/images/nav_over/caskey_main_08.gif");
		preloadFlag = true;
	}
}