// 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 preloadImages() {
	if (document.images) {
		idaho_11_over = newImage("images/idaho_skydiving_11-ov.jpg");
		idaho_12_over = newImage("images/idaho_skydiving_12-ov.jpg");
		idaho_13_over = newImage("images/idaho_skydiving_13-ov.jpg");
		idaho_14_over = newImage("images/idaho_skydiving_14-ov.jpg");
		idaho_15_over = newImage("images/idaho_skydiving_15-ov.jpg");
		preloadFlag = true;
	}
}