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) {
		homew_over = newImage("/images/homew-over.gif");
		cataloguew_over = newImage("/images/cataloguew-over.gif");
		project_over = newImage("/images/project-over.gif");
		shopw_over = newImage("/images/shopw-over.gif");
		workshop_over = newImage("images/workshop-over.gif");
		aboutw_over = newImage("/images/aboutw-over.gif");
		contactw_over = newImage("/images/contactw-over.gif");
		blogw_over = newImage("images/blogw-over.gif");
		dayslogow_over = newImage("/images/dayslogow-over.gif");
		mailartlogow_over = newImage("/images/mailartlogow-over.gif");
		preloadFlag = true;
	}
}