function PopupImage(url, x, y){
	newWindow=open(url,'','toolbar=no,directories=no,menubar=no,width=' + x + ',height= ' + y + ',scrollbars=no,status=no,resizable=no');
	newWindow.focus();
}

function PopupPage(url, x, y){
	newWindow=open(url,'','toolbar=no,directories=no,menubar=no,width=' + x + ',height= ' + y + ',scrollbars=no,status=no,resizable=no');
	newWindow.focus();
}

function PopupPage1(url, x, y){
	newWindow=open(url,'','toolbar=yes,directories=no,menubar=yes,width=' + x + ',height= ' + y + ',scrollbars=yes,status=no,resizable=yes');
	newWindow.focus();
}

function clearText(thefield){
	if (thefield.defaultValue==thefield.value)
	thefield.value = ""
} 



//browser 
var ie = (document.all)? true:false;
var ne6 = ((parseInt(navigator.appVersion) >= 5) && (ie == false))? true:false;
var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById); 


//a megfelelol layer tartalmanak beallitasa
function setLayerText (layername,text) {
if (document.layers) {
		document.layers[layername].innerText = text ;
} else if (document.getElementById) {
		document.getElementById(layername).innerText = text ;
} else if (document.all) {
		document.all.layername.innerText = text ;
}
}


//a layer nevenek kiolvasasa
function getLayer(layerName) {
    if (document.layers) {
        return document.layers[layerName];
    } else if (document.getElementById) {
            return document.getElementById(layerName);
    } else if (document.all) {
        return eval("document.all." + layerName);
    } else return null;
}

//layer elrejtes
function hideLayer(layerName) {
var layerElement = getLayer(layerName);
if(layerElement != null) {
  	  ( ie || ne6 ) ? layerElement.style.visibility = "hidden": layerElement.visibility = "hide";
	  layerElement.style.display="none"; 

}
  }


//layer felfedes
function showLayer(layerName) {
hideLayer(document.data.akt.value);
document.data.akt.value=layerName;
var layerElement = getLayer(layerName);
if(layerElement != null) {
      ( ie || ne6 ) ? layerElement.style.visibility = "visible": layerElement.visibility = "show";
	layerElement.style.display="inline";
}
}

//ajax load

function createRequestObject() {
	var ro;
	var browser = navigator.appName;
	var uagent = navigator.userAgent.indexOf("Opera 8.5")!=-1; //okos opera miatt, aki IE-nek hazudja magat
	if(browser == "Microsoft Internet Explorer" && uagent==false)
		ro = new ActiveXObject("Microsoft.XMLHTTP");
	else
		ro = new XMLHttpRequest();
	return ro;
}

function ajax_load(url) {
	args=arguments;
	var http = createRequestObject();

	http.open('get', url);
	http.onreadystatechange=function() {
  		if (http.readyState == 4) {
  			//Nem siker�lt az ajax k�r�s
  			if (http.status>=400) {
  				alert("A kert cim ("+url+") nem elerheto");
  				return;
  			}
   			var response = http.responseText;
			s2=response.split("--==SEPARATOR==--\n");
			for (a=0;a<s2.length;a++) {
				s_pos=s2[a].indexOf("\n");
				if ((s_pos>0) && (s_pos<50)) {
					blokk=s2[a].substr(s_pos+1);
					ctrl=s2[a].substr(0,s_pos);
				} else {
					blokk=s2[a];
					ctrl="HTML";
				}
				
				if (blokk.length<1) continue;

				s_pos=ctrl.indexOf("/");
				if ((s_pos>0) && (s_pos<5)) {
					pos=ctrl.substr(s_pos+1);
					type=ctrl.substr(0,s_pos);
					//Ha relativ a megadas
					if (pos[0]=="%") 
						pos=args[1][pos.substr(1)];
				} else {
					type=ctrl;
					if (args.length>1) {
						pos=args[1];
					} else
						pos="";
				}
	
				if (type=="JS") eval(blokk);
				if (type=="HTML") {
					el=document.getElementById(pos);
					if (el)	el.innerHTML=blokk;
				}
			}
		}
	}
   	http.send(null);
}




var menuwidth='150px' //default menu width
var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var horizontaloffset=0 //horizontal offset of menu from default location. (0-5 is a good value)
var verticaloffset=0 //vizszintes

/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:hidden;width: 160px" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}


function showhide(obj, e, visible, hidden, menuwidth){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top="-500px"
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
//****vertikalis
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
//****horizontalis
//if (windowedge-dropmenuobj.x-obj.offsetWidth < dropmenuobj.contentmeasure)
//edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth

}
else{
var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move menu up?
//****vertikalis
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
//****horizontális
//edgeoffset=dropmenuobj.y-obj.offsetHeight-topedge
//if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either? (position at top of viewable window then)
//****vertikalis
edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
//****horizontális
//edgeoffset=dropmenuobj.y
}
}
return edgeoffset
}

function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("")
}


function dropdownmenu(obj, e, menucontents, menuwidth){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
//****vertikalis
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+horizontaloffset+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+verticaloffset+"px"
//****horizontális
//dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+obj.offsetWidth+horizontaloffset+"px"
//dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+verticaloffset+"px"
//
}

return clickreturnvalue()
}

function clickreturnvalue(){
if (ie4||ns6) return false
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}

//oldalak

var menu1=new Array();
menu1[0]='<a href="index.php?p=kuldetesnyilatkozat">Küldetésnyilatkozat</a>';
menu1[1]='<a href="index.php?p=elerhetosegek">Elérhetőségek</a>';
menu1[2]='<a href="index.php?p=nyitvatartas">Nyitva tartás</a>';
menu1[3]='<a href="index.php?p=konyvtarhasznalat">Könyvtárhasználat</a>';
menu1[4]='<a href="index.php?p=felnottkonyvtar">Felnőttkönyvtár</a>';
menu1[5]='<a href="index.php?p=gyermekkonyvtar">Gyerekkönyvtár</a>';
menu1[6]='<a href="index.php?p=sagvarifiok">Ságvári fiókkönyvtár</a>';
menu1[7]='<a href="index.php?p=bekefiok">Béke fiókkönyvtár</a>';
menu1[8]='<a href="index.php?p=konyvtartortenet">Könyvtártörténet</a>';
menu1[9]='<a href="index.php?p=amimegfontos">Ami még fontos...</a>';
/*
var menu2=new Array();
menu2[0]='<a href="index.php?p=katalogus">Katalógus</a>';
menu2[1]='<a href="index.php?p=folyoiratok">Folyóiratok</a>';
menu2[2]='<a href="index.php?p=helytortenet">Helyismeret</a>';
menu2[3]='<a href="index.php?p=muelemzesek">Műelemzések</a>';
menu2[4]='<a href="index.php?p=cd">CD</a>';
menu2[5]='<a href="index.php?p=dvd">DVD</a>';
menu2[6]='<a href="index.php?p=hangoskonyv">Hangoskönyv</a>';
menu2[7]='<a href="index.php?p=kronologia">Várostörténeti kronológia</a>';
*/

var menu2=new Array();
menu2[0]='<a href="http://konyvtar.jakd.hu/acelib/dok/index.php">Katalógus</a>';
menu2[1]='<a href="http://ht.jakd.hu/index.php?p=flist">Folyóiratok</a>';
menu2[2]='<a href="http://ht.jakd.hu/">Helyismeret</a>';
menu2[3]='<a href="http://rec.jakd.hu/">Műelemzések</a>';
menu2[4]='<a href="http://konyvtar.jakd.hu/acelib/dok/search_cddvd.php?cdl=1">CD</a>';
menu2[5]='<a href="http://konyvtar.jakd.hu/acelib/dok/search_cddvd.php?pg=1&szer=&cim=&cimt=on&kik=&kiz=&dt=4&tsz=DVD%2Bfilm&lel=all">DVD</a>';
menu2[6]='<a href="http://konyvtar.jakd.hu/acelib/dok/search_cddvd.php?pg=1&szer=&cim=&cimt=on&kik=&kiz=&dt=all&tsz=hangosk%F6nyv&lel=all">Hangoskönyv</a>';
menu2[7]='<a href="index.php?p=kronologia">Várostörténeti kronológia</a>';


var menu3=new Array();
menu3[0]='<a href="index.php?p=linktar&dir=3">Közös katalógusok</a>';
menu3[1]='<a href="index.php?p=linktar&dir=4">Adatbázisok</a>'; 
menu3[2]='<a href="index.php?p=linktar&dir=5">Virtuális könyvtárak</a>'; 
menu3[3]='<a href="index.php?p=linktar&dir=6">Egyéb könyvtári katalógusok</a>'; 

var menu4=new Array();
menu4[0]='<a href="index.php?p=forum">Fórumok</a>';
menu4[1]='<a href="index.php?p=hirlevel">Hírlevél</a>';
menu4[2]='<a href="index.php?p=kf">Kérdezzen! Segítünk...</a>';
menu4[3]='<a href="http://www.iwiw.hu/" target="_blank">Iwiw</a>';
menu4[4]='<a href="http://hu.wikipedia.org/" target="_blank">Wikipédia</a>';
menu4[5]='<a href="http://www.kozkincs.hu/" target="_blank">Közkincs</a>';