/*
* navigation buttons for gardencourtantiques
* 
*/

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImagesArray(array) {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<array.length; i+=2) {
			document[array[i]].src = array[i+1];
		}
	}
}

function changeImages() {
	changeImagesArray(changeImages.arguments);
}

function toggleImages() {
	for (var i=0; i<toggleImages.arguments.length; i+=2) {
		if (selected == toggleImages.arguments[i])      changeImagesArray(toggleImages.arguments[i+1]);
	}
}

var selected = '';
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Home_over = newImage("images/Nav/images/Home-over.gif");
		Home_down = newImage("images/Nav/images/Home-down.gif");
		Contact_down = newImage("images/Nav/images/Contact-down.gif");
		Contact_over = newImage("images/Nav/images/Contact-over.gif");
		History_down = newImage("images/Nav/images/History-down.gif");
		History_over = newImage("images/Nav/images/History-over.gif");
		Antiques_down = newImage("images/Nav/images/Antiques-down.gif");
		Antiques_History_down = newImage("images/Nav/images/Antiques-History_down.gif");
		Antiques_History_over = newImage("images/Nav/images/Antiques-History_over.gif");
		Antiques_History_overAntiquessel = newImage("images/Nav/images/Antiques-History_overAntiqu.gif");
		Antiques_History_downAntiquessel = newImage("images/Nav/images/Antiques-History_downAntiqu.gif");
		Antiques_over = newImage("images/Nav/images/Antiques-over.gif");
		Antiques_overHistorysel = newImage("images/Nav/images/Antiques-overHistorysel.gif");
		preloadFlag = true;
	}
}