function OpenWnd(strURL){
         var objWnd = window.open(strURL,"InfoDetail","scrollbars=no,resizable=yes,height=500,width=550,left=10,top=10");
         objWnd.focus();
}

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) {
		cz_vlajka_over = newImage("images/cz_vlajka-over.gif");
		en_vlajka_over = newImage("images/en_vlajka-over.gif");
		preloadFlag = true;
	}
}