//Javascript - krk.js

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) {
		home_over = newImage("images/home-over.gif");
		about_over = newImage("images/about-over.gif");
		library_over = newImage("images/library-over.gif");
		mostreqsted_over = newImage("images/mostreqsted-over.gif");
		search_over = newImage("images/search-over.gif");
		ordercd_over = newImage("images/ordercd-over.gif");
		orderbook_over = newImage("images/orderbook-over.gif");
		radio_over = newImage("images/radio-over.gif");
		history_over = newImage("images/history-over.gif");
		artmuseum_over = newImage("images/artmuseum-over.gif");
		feedback_over = newImage("images/feedback-over.gif");
		links_over = newImage("images/links-over.gif");
		contact_over = newImage("images/contact-over.gif");
		preloadFlag = true;
	}
}

// Display Pop-Ups
var win = '';
function popitup(winURL, ht, wid)
{
  win = window.open(winURL, "krk", "height="+ht+",width="+wid+",scrollbars,resizable,left=0,top=0,screenX=0,screenY=0");
   if (win.opener == null) win.opener = self;
   win.focus();
}