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];
		}
	}
}
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		
		flag_01a = newImage("/img/site/flag_01a.gif");
		flag_02a = newImage("/img/site/flag_02a.gif");
		flag_03a = newImage("/img/site/flag_03a.gif");
		flag_04a = newImage("/img/site/flag_04a.gif");
		button_01a = newImage("/img/site/ro/button_01a.gif");

		preloadFlag = true;
	}
}

W = new Array();
function ujablak(url, x, y) { 
	W = window.open(url,'bbb','width='+x+',height='+y+', toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=auto,resizable=0');
	W.focus();
}