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) {
		storyNav_01_over = newImage("images/storyNav_01_over.gif");
		storyNav_02_over = newImage("images/storyNav_02_over.gif");
		storyNav_03_over = newImage("images/storyNav_03_over.gif");
		preloadFlag = true;
	}
}

function pop_window(theUrl) {
popup=window.open(theUrl, 'gallery','width=500,height=360,scrollbars=no,location=no,resizable=no,status=no,toolbars=no,top=0,left=0');
	popup.focus()
}