function novyOBR(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function zmenOBR() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<zmenOBR.arguments.length; i+=2) {
			document[zmenOBR.arguments[i]].src = zmenOBR.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadOBR() {
	if (document.images) {
		Tlacidlo1_na = novyOBR("obrazky/mercedesik.gif");
		Tlacidlo2_na = novyOBR("obrazky/mercedesik2.gif");
		Tlacidlo3_na = novyOBR("obrazky/mercedesik3.gif");
		Tlacidlo4_na = novyOBR("obrazky/audi2.gif");
		preloadFlag = true;
	}
}
function MM_reloadPage(init) {  //reloadne okno stranky ak Nav4 zmeni velkost
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function openWindow(url)
{popupWin = window.open(url, 'remote',
'menubar=no, toolbar=no, location=no, directories=no, status=no, scrollbars=no, resizable=yes, dependent, width=400, height=290, left=50, top=50')
}