function betoltokepernyo() { //DOM
if (document.getElementById){
document.getElementById('betoltokepernyoid').style.visibility='hidden';
}else{
if (document.layers){ //NS4
document.betoltokepernyoid.visibility = 'hidden';
}
else { //IE4
document.all.betoltokepernyoid.style.visibility = 'hidden';
}
}
}