<!--

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) {
		alaskatours_01_over = newImage("http://www.alaskatours.com/images/alaskatours_01-over.gif");
		alaskatours_02_over = newImage("http://www.alaskatours.com/images/alaskatours_02-over.gif");
		alaskatours_02_down = newImage("http://www.alaskatours.com/images/alaskatours_02-down.gif");
		alaskatours_03_over = newImage("http://www.alaskatours.com/images/alaskatours_03-over.gif");
		alaskatours_03_alaskatours_02_down = newImage("http://www.alaskatours.com/images/alaskatours_03-fishingala.gif");
		alaskatours_04_over = newImage("http://www.alaskatours.com/images/alaskatours_04-over.gif");
		alaskatours_05_over = newImage("http://www.alaskatours.com/images/alaskatours_05-over.gif");
		alaskatours_06_over = newImage("http://www.alaskatours.com/images/alaskatours_06-over.gif");
		alaskatours_07_over = newImage("http://www.alaskatours.com/images/alaskatours_07-over.gif");
		alaskatours_08_over = newImage("http://www.alaskatours.com/images/alaskatours_08-over.gif");
		alaskatours_09_over = newImage("http://www.alaskatours.com/images/alaskatours_09-over.gif");
		alaskatours_10_over = newImage("http://www.alaskatours.com/images/alaskatours_10-over.gif");
		preloadFlag = true;
	}
}

// -->