image_array = ["/wp-content/themes/caldecks/images/nav/0_gallery-over.gif",
						   "/wp-content/themes/caldecks/images/nav/1_materials-over.gif",
						   "/wp-content/themes/caldecks/images/nav/2_news-over.gif",
						   "/wp-content/themes/caldecks/images/nav/3_faq-over.gif",
						   "/wp-content/themes/caldecks/images/nav/4_about-over.gif",
						   "/wp-content/themes/caldecks/images/nav/9_contact-over.gif"];

var preloadFlag = false;
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function preloadImages() {
	if (document.images) {
		pre_array = [];
		for (var i=0; i<image_array.length; i++) {
			pre_array.push(newImage(image_array[i]));
		}
		preloadFlag = true;
	}
}

preloadImages();

function findElement(n,ly) {
	if (browserVers < 4)		return document[n];
	var curDoc = ly ? ly.document : document;
	var elem = curDoc[n];
	if (!elem) {
		for (var i=0;i<curDoc.layers.length;i++) {
			elem = findElement(n,curDoc.layers[i]);
			if (elem) return elem;
		}
	}
	return elem;
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		var img;
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			img = null;
			if (document.layers) {
				img = findElement(changeImages.arguments[i],0);
			}
			else {
				img = document.images[changeImages.arguments[i]];
			}
			if (img) {
				img.src = changeImages.arguments[i+1];
			}
		}
	}
}