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) {
		l_gallery_over = newImage("images/l-gallery_over.gif");
		l_store_over = newImage("images/l-store_over.gif");
		l_artist_over = newImage("images/l-artist_over.gif");
		l_notes_over = newImage("images/l-notes_over.gif");
		l_about_over = newImage("images/l-about_over.gif");
		l_about_overnotessel = newImage("images/l-about_overnotessel.gif");
		l_about_overartistsel = newImage("images/l-about_overartistsel.gif");
		l_about_overstoresel = newImage("images/l-about_overstoresel.gif");
		l_about_overgallerysel = newImage("images/l-about_overgallerysel.gif");
		l_about_overpresssel = newImage("images/l-about_overpresssel.gif");
		l_about_overcontactsel = newImage("images/l-about_overcontactsel.gif");
		l_about_overmailingsel = newImage("images/l-about_overmailingsel.gif");
		l_notes_overartistsel = newImage("images/l-notes_overartistsel.gif");
		l_notes_overstoresel = newImage("images/l-notes_overstoresel.gif");
		l_notes_overgallerysel = newImage("images/l-notes_overgallerysel.gif");
		l_notes_overpresssel = newImage("images/l-notes_overpresssel.gif");
		l_notes_overcontactsel = newImage("images/l-notes_overcontactsel.gif");
		l_notes_overmailingsel = newImage("images/l-notes_overmailingsel.gif");
		l_artist_overstoresel = newImage("images/l-artist_overstoresel.gif");
		l_artist_overgallerysel = newImage("images/l-artist_overgallerysel.gif");
		l_artist_overpresssel = newImage("images/l-artist_overpresssel.gif");
		l_artist_overcontactsel = newImage("images/l-artist_overcontactsel.gif");
		l_artist_overmailingsel = newImage("images/l-artist_overmailingsel.gif");
		l_store_overgallerysel = newImage("images/l-store_overgallerysel.gif");
		l_store_overpresssel = newImage("images/l-store_overpresssel.gif");
		l_store_overcontactsel = newImage("images/l-store_overcontactsel.gif");
		l_store_overmailingsel = newImage("images/l-store_overmailingsel.gif");
		l_gallery_overpresssel = newImage("images/l-gallery_overpresssel.gif");
		l_gallery_overcontactsel = newImage("images/l-gallery_overcontactsel.gif");
		l_gallery_overmailingsel = newImage("images/l-gallery_overmailingsel.gif");
		l_press_overcontactsel = newImage("images/l-press_overcontactsel.gif");
		l_press_overmailingsel = newImage("images/l-press_overmailingsel.gif");
		l_contact_overmailingsel = newImage("images/l-contact_overmailingsel.gif");
		l_mailing_over = newImage("images/l-mailing_over.gif");
		l_contact_over = newImage("images/l-contact_over.gif");
		l_press_over = newImage("images/l-press_over.gif");
		preloadFlag = true;
	}
}