function showItem(obj, show) {
	obj.style.visibility = show ? "visible" : "hidden";
	obj.style.display = show ? "inline" : "none";
}

function getPageOffset(obj) {
	var ret = new Array(obj.offsetLeft, obj.offsetTop);
	while ((obj = obj.offsetParent) != null) {
		ret[0] += obj.offsetLeft;
		ret[1] += obj.offsetTop;
	}
	return ret;
}

var menuImgDir = "images/menu";
var menuItems = new Array(
	"menu_galeria", "menu_muveszeink",
	"menu_aktualitasok", "menu_kiallitasok",
	"menu_akiketkeresunk", "menu_borantikvitas"
);

function menuSel(name, sel) {
	if (!document.images) return;
	var menu = document.images[name];
	if (menu == null) return;
	
	var f = menuImgDir + "/" + name;
	if (sel) {
		f += "_sel";
	}
	f += ".gif";
	
	menu.src = f;
}

function menuPreload() {
	for (var i = 0; i < menuItems.length; i++) {
		var img = new Image();
		img.src = menuImgDir + "/" + menuItems[i] + ".gif";
		img = new Image();
		img.src = menuImgDir + "/" + menuItems[i] + "_sel.gif";
	}
}

var scrollTimer = null;
function initScroller(height, spacerw) {
	var args = initScroller.arguments;
	
	var s = '<div id="scrollerDiv" style="width:760px;clip: rect(0, 0, ' + height + ', 760);overflow:hidden">';
	
	s += '<div id="scroller" style="position: relative;" onmouseover="stopScroll()" onmouseout="startScroll()">';
	s += '<table border="0" cellpadding="0" cellspacing="0"><tr><td nowrap>';
	for (var n = 0; n < 2; n++) {
		for (var i = 2; i < args.length; i+=3) {
			var pera = "";
			if (args[i + 2] != "") {
				s += '<a onclick="blur()" href="contents/' + args[i + 2] + '">';
				pera = "</a>";
			}
			s += '<img src="' + args[i] + '" border="0" alt="' + args[i + 1] + '">';
			s += pera;
			s += '<img src="images/spacer.gif" width="' + spacerw + '">';
		}
	}
	s += "</td></tr></table>";
	s += '</div>';
	
	s += '</div>';
	document.write(s);
}

function startScroll() {
	if (!document.all) return;
	stopScroll();
	scroll();
}
function stopScroll() {
	if (scrollTimer != null) {
		clearTimeout(scrollTimer);
		scrollTimer = null;
	}
}
function scroll() {
	var speed = 1;
	var scroller = document.getElementById("scroller");
	
	var w = scroller.offsetWidth;
	var l = scroller.offsetLeft;
	if (l <= -w / 2) {
		l = 0;
	}
	l -= speed;
	scroller.style.pixelLeft = l;
	scrollTimer = setTimeout("scroll()", 30);
}


function popup(file, name, w, h, extra) {
	var sw = screen.width;
	var sh = screen.height;
	if (w > sw - 30) w = sw - 30;
	if (h > sh - 40) h = sh - 40;
	
	var x = (sw - w) / 2 - 10;
	var y = (sh - h) / 2 - 10;
	
	window.open(file, name, "width=" + w + ",height=" + h +
		",top=" + y + ",left=" + x + "," + extra);
}

function kepPopup(file, w, h) {
	popup(file, "kep", w + 20, h + 30, "resizable=0,scrollbars=0");
}

function level(a, b) {
        window.open("mai" + "lto:" + a + "@" + b);
}
function levelKiir(a, b) {
        document.write(a + "@" + b);
}