function open_doc(cime,szelesseg,magassag,ablak){
 if (typeof usrwindow != 'undefined'){
 if (!usrwindow.closed){usrwindow.close();}}

  pozx = (screen.width) ? (screen.width-szelesseg)/2 : 0;
  pozy = (screen.height) ? (screen.height-magassag)/2 : 0;
		usrwindow=window.open(cime, ablak, 'resizable=yes,scrollbars=no,hotkeys=yes,width='+szelesseg+',height='+magassag+',top='+pozy+',left='+pozx);

}

/***********************************************
* Switch Menu script- by Martial B of http://getElementById.com/
* Modified by Dynamic Drive for format & NS4/IE4 compatibility
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var persistmenu="yes"; //"yes" or "no". Make sure each SPAN content contains an incrementing ID starting at 1 (id="sub1", id="sub2", etc)
var persisttype="sitewide";//enter "sitewide" for menu to persist across site, "local" for this page only

if (document.getElementById){ //DynamicDrive.com change
document.write('<style type="text/css" ivy:remove-on-save="true">\n');
document.write('.submenu{display: none;}\n');
document.write('</style>\n');
}

function SwitchMenu(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	if (el != null) {
	    var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
		    if(el.style.display != "block"){ //DynamicDrive.com change
			    for (var i=0; i<ar.length; i++){
				    if (ar[i].className=="submenu") //DynamicDrive.com change
				    ar[i].style.display = "none";
			    }
			    el.style.display = "block";
		    }else{
			    el.style.display = "none";
		    }
	    }
	}    
}

function get_cookie(Name) { 
var search = Name + "=";
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search);
if (offset != -1) { 
offset += search.length;
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end));
}
}
return returnvalue;
}

function onloadfunction(){
if (persistmenu=="yes"){
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname;
var cookievalue=get_cookie(cookiename);
if (cookievalue!="")
document.getElementById(cookievalue).style.display="block";
}
}

function savemenustate(){
var inc=1, blockid="";
while (document.getElementById("sub"+inc)){
if (document.getElementById("sub"+inc).style.display=="block"){
blockid="sub"+inc;
break
}
inc++;
}
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname;
var cookievalue=(persisttype=="sitewide")? blockid+";path=/" : blockid;
document.cookie=cookiename+"="+cookievalue;
}

if (window.addEventListener)
window.addEventListener("load", onloadfunction, false);
else if (window.attachEvent)
window.attachEvent("onload", onloadfunction);
else if (document.getElementById)
window.onload=onloadfunction;

if (persistmenu=="yes" && document.getElementById)
window.onunload=savemenustate;