function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
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(lan) {
	if (document.images) {
		naujienos_over = newImage("/images/"+lan+"/naujienos-over.gif");
		apiemus_over = newImage("/images/"+lan+"/apiemus-over.gif");
		gaminiai_over = newImage("/images/"+lan+"/gaminiai-over.gif");
		kontaktai_over = newImage("/images/"+lan+"/kontaktai-over.gif");
		pv_over = newImage("/images/"+lan+"/pv_over.gif");
		lang_over = newImage("/images/"+lan+"/lang-over.gif");
		struktura_over = newImage("/images/struktura-over.gif");
		email_over = newImage("/images/email-over.gif");
		preloadFlag = true;
	}
}

function popup(url,w,h,type) { //v2.0
	if (!w) {
		w = 300;
	}
	if (!h) {
		h = 100
	}

	Sonas=(screen.width)?(screen.width-w)/2:100;
	Topas=(screen.height)?(screen.height-h)/2:100;
  winName='popupas';
	
	if (typeof(popupas)=='object')
	{ 
		popupas.close();
	}
	if (type=='image')
	{
		features = "toolbar=no,location=no,status=no,menubar=no,scrollbars=no,top="+Topas+",left="+Sonas+",resizable=no,width="+w+",height="+h;
		popupas = window.open('/popup.php?image='+url,winName,features);
	}
	else {
		features = "toolbar=no,location=no,status=no,menubar=no,top="+Topas+",left="+Sonas+",scrollbars=auto,resizable=yes,width="+w+",height="+h;
		popupas = window.open(url,winName,features);
	}
	popupas.focus();
}