if(document.images){
	Open = new Image(16,13)
	Closed = new Image(16,13)
	Open.src = "imgs/open.gif"
	Closed.src = "imgs/close.gif"
}
 
function uresCheck(mezo,mezonev){
	if (mezo.value != "") return true;
	else{
		alert("Nincs megadva: "+mezonev);
		return false;
	}
}
function passchk(pass,passch) {
  if ( pass.value == passch.value ) return true;
  else {
   alert ("A jelszó megerősítésének meg kell egyeznie a jelszóval!")
   return false;
  }
}
function emailchk(email){
  szoveg = email.value;

  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported)
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
  if ( ! ( szoveg.length >= 7 && ! r1.test(szoveg) && r2.test(szoveg)))
  {
    alert("Rossz e-mail cím!");
    return false;
  }
  else return true;
}
function loger() {
	if (uresCheck(document.login.u_name,'Felhasználói név')
	&& uresCheck(document.login.u_pass,'Jelszó'))
	{
		document.login.action = "index.php?p=login";
		return true;
	} else
	return false;
}
/* Sütik */
function setCookie(name, value, expire) {
  document.cookie = name + "=" + escape(value)
  + ((expire == null) ? "" : ("; expires=" + expire.toGMTString())+"; path=/");
}

function getCookie(Name){
  var search = Name + "=";
  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;
      return unescape(document.cookie.substring(offset, end));
    }
  }
}

/* Menühöz */
function showhide(menu,what,what2)
{
 expDate = new Date();
 expDate.setTime(expDate.getTime() + (24*60*60*1000));
 if (what.style.display=='block')
 {
  what.style.display='none';
  what2.src=Closed.src;
  setCookie(menu, 0, expDate);
 } else
 {
  what.style.display='block';
  what2.src=Open.src;
  setCookie(menu, 1, expDate);
 }
}

function popup(link,ps)
{
	ujablak = window.open("popups/"+link+".php?ps="+ps,'win',"toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=400,height=150");
 	ujablak.moveTo((screen.availWidth-w)/2,(screen.availHeight-h)/2);
 	ujablak.focus();
}