function SetCookieEx(cookienev, ertek, expire) {
        document.cookie = cookienev + "=" + escape(ertek) + ";path=/"+ ((expire == null) ? "; expires=Sun, 31-Dec-2010 01:00:00 GMT" : ("; expires=" + expire.toGMTString()));
}

function SetCookie() {
	var now=new Date();
	var expire = new Date(2007,12,27,23,59,59);
	var mid = now.getDate();
	var search = "notebookID=";
	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;
	      mid=document.cookie.substring(offset, end);
	  }
	}

        SetCookieEx("notebookID", mid, expire);
	return mid;
}

function isCookieExists(cookienev) {
        var search;
        var offset = -1;

        if (cookienev != null )
           search = cookienev + "=";

	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;
	      mid=document.cookie.substring(offset, end);
	  }
	}
	return offset;
}

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));
    }
  }
}

function delete_cookie ( cookie_name ){
  var cookie_date = new Date ( );  // current date & time
  cookie_date.setTime ( cookie_date.getTime() - 1 );
  document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
}

function notebook(email){
  if (EmailValid(email))
  {
    insertuser(email);
//    hidePopup();
	e=document.getElementById('email');
	e.value='';
  }
  else
    alert('Nem jó e-mail címet adtál meg!');
}

function EmailValid(string) {
  if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
    return true;
  else
    return false;
}

function leiratkozas(email) 
{
	if  (EmailValid(email))
		document.location='/hirlevel/index.php?email='+email;
	else
	    alert('Nem jó e-mail címet adtál meg!');
}