// this function is called from 'body' tag. It needs to be updated
// manually if the design is updated
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) {
		galina_01_information_over = newImage("images/galina_01-information_over.gif");
		galina_01_postcards_over = newImage("images/galina_01-postcards_over.gif");
		galina_01_gallery_over = newImage("images/galina_01-gallery_over.gif");
		galina_01_welcome_over = newImage("images/galina_01-welcome_over.gif");
		preloadFlag = true;
	}
}