/*********************************
* rollovers for blogger *
*********************************/
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) {
		dungbeetle_over = newImage("http://www.nenaanderson.com/images/global/dungbeetle-over.jpg");
		jazz_over = newImage("http://www.nenaanderson.com/images/global/jazz-over.jpg");
		news_over = newImage("http://www.nenaanderson.com/images/global/news-over.jpg");
		music_over = newImage("http://www.nenaanderson.com/images/global/music-over.jpg");
		tour_over = newImage("http://www.nenaanderson.com/images/global/tour-over.jpg");
		contact_over = newImage("http://www.nenaanderson.com/images/global/contact-over.jpg");
		preloadFlag = true;
	}
}