function open_doc(cime,szelesseg,magassag,ablak)
{if (typeof usrwindow != 'undefined'){
 if (!usrwindow.closed){usrwindow.close();}}
      usrwindow=window.open(cime, ablak, 'top=20,left=20,resizable=yes,hotkeys=yes,width='+szelesseg+',height='+magassag);
}

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

 usrwindow=window.open(cime, ablak, 'toolbar=yes,scrollbars=yes,menubar=yes,top=20,left=20,resizable=yes,hotkeys=yes,width='+szelesseg+',height='+magassag);
}

function parent_link(url){
  window.opener.location.href = url;
  window.close();
}

var Korrfontos = "";
var Korrfontos2 = "";