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) {
		europe_64_over = newImage("fileadmin/images/europe_64_over.gif");
		europe_65_over = newImage("fileadmin/images/europe_65_over.gif");
		europe_66_over = newImage("fileadmin/images/europe_66_over.gif");
		europe_67_over = newImage("fileadmin/images/europe_67_over.gif");
		europe_68_over = newImage("fileadmin/images/europe_68_over.gif");
		europe_69_over = newImage("fileadmin/images/europe_69_over.gif");
		europe_70_over = newImage("fileadmin/images/europe_70_over.gif");
		europe_71_over = newImage("fileadmin/images/europe_71_over.gif");
		europe_72_over = newImage("fileadmin/images/europe_72_over.gif");
		europe_73_over = newImage("fileadmin/images/europe_73_over.gif");
		europe_74_over = newImage("fileadmin/images/europe_74_over.gif");
		europe_75_over = newImage("fileadmin/images/europe_75_over.gif");
		europe_76_over = newImage("fileadmin/images/europe_76_over.gif");
		europe_77_over = newImage("fileadmin/images/europe_77_over.gif");
		europe_78_over = newImage("fileadmin/images/europe_78_over.gif");
		europe_79_over = newImage("fileadmin/images/europe_79_over.gif");
		preloadFlag = true;
	}
}