// JavaScript Document

function hideNotice_hidden()
{
document.getElementById("notice_hidden").style.visibility="hidden";
}

function showNotice_hidden()
{
document.getElementById("notice_hidden").style.visibility="visible";
}

function hideNotice()
{
document.getElementById("notice").style.visibility="hidden";
}

function showNotice()
{
document.getElementById("notice").style.visibility="visible";
}



//fontmeret
var fontpx = 13; // alapértelmezés szerint ekkora betűkkel írunk
var minpx = 10; // a legkisebb fontméret
var maxpx = 18; // a legnagyobb fontméret

function changeFont(dif) {
var obj;
var newpx = fontpx + dif;

if (newpx >= minpx && newpx <= maxpx) {
obj = document.getElementById("content");
if (obj) obj.style.fontSize = newpx + "px";
fontpx = newpx
}
}